troweprice.com

Checked 22 October 2026, 11:12 UTC · via 8.8.8.8
!Passed with warnings
26 passed 2 warnings 0 failed 3 info

Registration

info

.com generic · MarkMonitor Inc. · expires 2027-07-05

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
MarkMonitor Inc.
Registered
6 July 1995
Last changed
3 June 2026
Expires
5 July 2027
Status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.org, ns75.ultradns2.com, ns75.ultradns2.org
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2027-07-05 #3
    The registration is valid until 2027-07-05 (255 days).
  • ✓ Transfer locked #4
    Registry status: client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.org, ns75.ultradns2.com, ns75.ultradns2.org

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.org, ns75.ultradns2.com, ns75.ultradns2.org
NS in the zone
edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.org, ns75.ultradns2.com, ns75.ultradns2.org
NameserverAddressesNetwork (AS)Glue
edns1.ultradns.biz204.74.67.1 2610:a1:1015::201AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
edns1.ultradns.com204.74.66.1 2001:502:f3ff::201AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US2001:502:f3ff::201 204.74.66.1
edns1.ultradns.net204.74.110.1 2610:a1:1014::201AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
edns1.ultradns.org204.74.111.1 2001:502:4612::201AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
ns75.ultradns2.com204.74.104.75 2610:a1:314b::53AS399153 SECURITYSERVICES - Vercara, LLC, US AS399155 SECURITYSERVICES - Vercara, LLC, US204.74.104.75 2610:a1:314b::53
ns75.ultradns2.org204.74.106.75 2610:a1:324b::53AS399154 SECURITYSERVICES - Vercara, LLC, US AS399154 SECURITYSERVICES - Vercara, LLC, US-

Checks

  • ✓ 6 nameservers #6
    Delegated to edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.org, ns75.ultradns2.com, ns75.ultradns2.org.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 6 IPv4 /24s and 6 IPv6 /48s.
  • ✓ 4 autonomous systems #11
    The nameservers are spread over: AS12008 (VERCARA - Vercara, LLC, US): 8 addresses; AS399153 (SECURITYSERVICES - Vercara, LLC, US): 1 address; AS399154 (SECURITYSERVICES - Vercara, LLC, US): 2 addresses; AS399155 (SECURITYSERVICES - Vercara, LLC, US): 1 address.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .biz, .com, .net, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

12 of 12 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
edns1.ultradns.biz 204.74.67.1NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns1.ultradns.biz 2610:a1:1015::201NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns1.ultradns.com 204.74.66.1NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns1.ultradns.com 2001:502:f3ff::201NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns1.ultradns.net 204.74.110.1NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns1.ultradns.net 2610:a1:1014::201NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns1.ultradns.org 204.74.111.1NOERROR, 31 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns1.ultradns.org 2001:502:4612::201NOERROR, 32 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns75.ultradns2.com 204.74.104.75NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns75.ultradns2.com 2610:a1:314b::53NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns75.ultradns2.org 204.74.106.75NOERROR, 10 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
ns75.ultradns2.org 2610:a1:324b::53NOERROR, 10 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver

Checks

  • ✓ All respond #14
    All 12 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: edns1.ultradns.biz: "UltraDNS Nameserver"; edns1.ultradns.com: "UltraDNS Nameserver"; edns1.ultradns.net: "UltraDNS Nameserver"; edns1.ultradns.org: "UltraDNS Nameserver"; ns75.ultradns2.com: "UltraDNS Nameserver"; ns75.ultradns2.org: "UltraDNS Nameserver".
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

warn

serial 2019111426 · primary edns1.ultradns.com

Found

Primary (MNAME)
edns1.ultradns.com
Contact (RNAME)
premiumdns.support.neustar
Serial
2019111426
Refresh / retry
600 s / 600 s
Expire
1209600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
edns1.ultradns.biz (204.74.67.1)2019111426
edns1.ultradns.biz (2610:a1:1015::201)2019111426
edns1.ultradns.com (204.74.66.1)2019111426
edns1.ultradns.com (2001:502:f3ff::201)2019111426
edns1.ultradns.net (204.74.110.1)2019111426
edns1.ultradns.net (2610:a1:1014::201)2019111426
edns1.ultradns.org (204.74.111.1)2019111426
edns1.ultradns.org (2001:502:4612::201)2019111426
ns75.ultradns2.com (204.74.104.75)2019111426
ns75.ultradns2.com (2610:a1:314b::53)2019111426
ns75.ultradns2.org (204.74.106.75)2019111426
ns75.ultradns2.org (2610:a1:324b::53)2019111426

Checks

  • ✓ Serial 2019111426 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    refresh 10m is outside 20m–1d; retry 10m should be shorter than refresh 10m. Current values: refresh 10m, retry 10m, expire 14d, negative TTL 1h.
    #23
  • ✓ Primary is a public nameserver #24
    The primary nameserver edns1.ultradns.com is one of the listed nameservers.
  • ✓ Contact premiumdns@support.neustar #25
    The SOA RNAME premiumdns.support.neustar means premiumdns@support.neustar.
  • ✓ Date-based serial #26
    The serial 2019111426 follows the YYYYMMDDnn convention (2019-11-14).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

48 records at the apex

Found

Read from
204.74.67.1:53
TypeValueTTL
SOAedns1.ultradns.com. premiumdns.support.neustar. 2019111426 600 600 1209600 36003600
NSns75.ultradns2.com.3600
NSns75.ultradns2.org.3600
NSedns1.ultradns.biz.3600
NSedns1.ultradns.com.3600
NSedns1.ultradns.net.3600
NSedns1.ultradns.org.3600
A205.128.230.231600
MX10 mxa-00166a01.gslb.pphosted.com.300
MX10 mxb-00166a01.gslb.pphosted.com.300
MX20 mx0a-00166a01.pphosted.com.300
MX20 mx0b-00166a01.pphosted.com.300
TXT"MS=ms71742781"60
TXT"uEIp_8lT3EHlBrmIzJ9F70AvAhrLvQ"60
TXT"nintex.62d6be0486fa76c795955a56"60
TXT"nintex.635179e6be914caee960f82c"60
TXT"_9ei4vol3tkct9r6nc881c7lhvmn7dc8"60
TXT"_jpx8kbh2xnkl621o5ybbgkb184175oz"60
TXT"_vzf6zw2j1r6kha2jry3z2rd1jgrny9c"60
TXT"ZOOM_verify_yEwyRtmeRDGT5jdLcD-IXw"60
TXT"bf2231e4-2740-4caf-9636-204b6890f397"60
TXT"apple-domain-verification=SEAFecVLhiJmIek1"60
TXT"SNdQTzJMRaiz08a5T9zQMDhWRvNf0TlDKSc0u66JnUo="60
TXT"jamf-site-verification=z0-BNbzM8QJV9jnxVXUerQ"60
TXT"amazonses:P5GT9KbFcO4Z01+pjskH2X0ZHbxa3hE4oTluCmedyiM="60
TXT"openai-domain-verification=dv-ttcL1DhTY2EiakuUsH370hnc"60
TXT"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"60
TXT"miro-verification=ac95a06a100579abbc21646458a45b0d5e783333"60
TXT"facebook-domain-verification=9hr7b6pp9x07ylvq9ihlq3ja5i35yx"60
TXT"smartsheet-site-validation=clxwETsPx_Uf_FvLBEHJ-Br2LVuFfbOl"60
TXT"onetrust-domain-verification=9b8c5d7936e343d496d69d36dfe5b0a5"60
TXT"anthropic-domain-verification-wv7s5b=HMbIWpnsgTE8ToX9rRp8EtJF9"60
TXT"linkedin-site-verification=30285f6a-09fe-4b9d-b219-3b35f231f42f"60
TXT"linkedin-site-verification=376499fc-3673-4ec1-8b0c-98f1cf79127c"60
TXT"adobe-idp-site-verification=5036968c-d1cc-4ad5-8ac3-0731d15f246a"60
TXT"linkedin-site-verification=db547a7e-77f6-4d80-9943-db0886927da2\010"60
TXT"extensis-domain-verification=e1793756-c883-4d2f-95f1-6a8524ace145"60
TXT"perplexity-ai-domain-verification-pcgnb5=A0D51qU988uSAl6fmvoNOmY5F"60
TXT"perplexity-ai-domain-verification-wwh7v5=qgLLq6Be5eBpwGnH5YAczMqCp"60
TXT"dtm-domain-verification=8cDmCgD8lrrQtO0UTj-lIXDngpCdRXd664FsZPW_h0Y"60
TXT"notion-domain-verification=Dyg4SYFh0GvMTzkVXp8X2SKZN6f0ch63rYzPIMdQ5O0"60
TXT"stripe-verification=0A3DB9BD2C6DE8B14DD737EBB12ADDEEB393BD3BC9AE6AA29BACA1045AF3A4FE"60
TXT"lU6GhhWBodBq18fVhToa3hijN2/HLahuZdvehNF6GVM4kssDm6UmhD1z5XtmGaTgX7sBWNA+77yOb3Rc2yfp+g=="60
TXT"ciscocidomainverification=4e230bc72d38796b20cbde8ae7d41b83bcec23337a9a96853f167316fcaf37ca"60
TXT"cisco-ci-domain-verification=796ddd54142ac5f2e33b268d51a688828c1cf463aa32f1d2032d8242871df421"60
TXT"atlassian-domain-verification=OCR8bvtrozsmQB7rbofRHHgpnz4AlP/0lPnVUITQNJxNdCEK2zPnG3NvF2TplJdF"60
TXT"ser-07172026-pod._domainkey.troweprice.com. IN TXT \"v=DKIM1\\; t=s\\; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0hihsMmVjc+8i8\" \"FqHiZ4MsReHwMBsXWHKtCOefGxaNTBBHVuJRfg5P05M5Q23rQiNo3D8UUuUiM80rGpmNf+xr9/DLLk4R1+JM67XJKSrYMlRVlwFqQEii+wpeeG0qiQfyMjFu7bij" "zwCJ\" \"IaHK8oxLZ5+MkxuOFdsjzaP7jK/TtuDRfSXaoilnrxcvjlAWBi/4smnn4RDw7zP/dMX/G5/a2FFFXsMi6tVUEASfLwPXE3F7SNQwR8VRUEf2rZYQZ/rS56Yk0H6jcas6\" \"jRBiNCDxOBnsmlsb6Hj/cQIiIG2qIAF7xlvxL6uwX2cIG4ss2EXCWaihlnB8DBjZbOW06QxwIDAQAB\""60
TXT"trowepriceglobal._domainkey.trowepriceglobal.com. IN TXT \"v=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuEXxpXsO\" \"72f9hWQrcicMXayZxAPWMAYX1DAxks84xd3nGWE0nPRiNwWy+CzgNovFH2PxeA3v7/zUQLpy9oUJG24Ksh5ipWtYnGTain0QTIH6t6Cs55OSmcAyiXW4uRv58woUcF" "Gk\" \"9k0oiF1iXiT3qe3sbkhMHzLpTkhnoW2hGBvnl4sW26bnSuqhqomfP+obF6XZUkzG7SyDHLgw/5sQ4owYcrxs6sjHyKrOtvUbtiZUy/WwMHdjubmwTcTCw9K5GyOkj46o\" \"a2DDS5VdAGoZHacA9+vd2L957ZuRJTEuNVHnbT4PJ35oGqPIc/faOVXBRCZ4NE0uemWLAC6dggrCHwIDAQAB\""60

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, MX 5m, NS 1h. The NS TTL at the parent is 2d and in the zone 1h; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35