syracuse.com

Checked 22 October 2026, 10:53 UTC · via 8.8.8.8
!Passed with warnings
27 passed 1 warning 0 failed 3 info

Registration

info

.com generic · CSC Corporate Domains, Inc. · expires 2027-11-24

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
CSC Corporate Domains, Inc.
Registered
2 February 1995
Last changed
20 November 2025
Expires
24 November 2027
Status
client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns5.dnsmadeeasy.com
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 2027-11-24 #3
    The registration is valid until 2027-11-24 (397 days).
  • ✓ Transfer locked #4
    Registry status: client transfer 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

dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns5.dnsmadeeasy.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns5.dnsmadeeasy.com
NS in the zone
dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns5.dnsmadeeasy.com
NameserverAddressesNetwork (AS)Glue
dns1.p09.nsone.net198.51.44.9 2620:4d:4000:6259:7:9:0:1AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns2.p09.nsone.net198.51.45.9 2a00:edc0:6259:7:9::2AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns3.p09.nsone.net198.51.44.73 2620:4d:4000:6259:7:9:0:3AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns4.p09.nsone.net198.51.45.73 2a00:edc0:6259:7:9::4AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
ns5.dnsmadeeasy.com208.94.148.13 2600:1800:5::1AS16552 DIGICERT - Tiggee LLC, US AS16552 DIGICERT - Tiggee LLC, US208.94.148.13 2600:1800:5::1

Checks

  • ✓ 5 nameservers #6
    Delegated to dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns5.dnsmadeeasy.com.
  • ✓ 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 3 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS16552 (DIGICERT - Tiggee LLC, US): 2 addresses; AS62597 (NSONE - NSONE Inc, US): 8 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

10 of 10 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.p09.nsone.net 198.51.44.9NOERROR, 5 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns1.p09.nsone.net 2620:4d:4000:6259:7:9:0:1NOERROR, 5 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p09.nsone.net 198.51.45.9NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p09.nsone.net 2a00:edc0:6259:7:9::2NOERROR, 5 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p09.nsone.net 198.51.44.73NOERROR, 6 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p09.nsone.net 2620:4d:4000:6259:7:9:0:3NOERROR, 6 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p09.nsone.net 198.51.45.73NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p09.nsone.net 2a00:edc0:6259:7:9::4NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns5.dnsmadeeasy.com 208.94.148.13NOERROR, 4 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast
ns5.dnsmadeeasy.com 2600:1800:5::1NOERROR, 4 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast

Checks

  • ✓ All respond #14
    All 10 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: dns1.p09.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns2.p09.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns3.p09.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns4.p09.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; ns5.dnsmadeeasy.com: "DNS Made Easy Anycast".
    #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

pass

serial 1647015386 · primary dns1.p09.nsone.net

Found

Primary (MNAME)
dns1.p09.nsone.net
Contact (RNAME)
hostmaster.nsone.net
Serial
1647015386
Refresh / retry
3600 s / 600 s
Expire
604800 s
Negative TTL
1800 s

Serial per nameserver

NameserverSerial
dns1.p09.nsone.net (198.51.44.9)1647015386
dns1.p09.nsone.net (2620:4d:4000:6259:7:9:0:1)1647015386
dns2.p09.nsone.net (198.51.45.9)1647015386
dns2.p09.nsone.net (2a00:edc0:6259:7:9::2)1647015386
dns3.p09.nsone.net (198.51.44.73)1647015386
dns3.p09.nsone.net (2620:4d:4000:6259:7:9:0:3)1647015386
dns4.p09.nsone.net (198.51.45.73)1647015386
dns4.p09.nsone.net (2a00:edc0:6259:7:9::4)1647015386
ns5.dnsmadeeasy.com (208.94.148.13)1647015386
ns5.dnsmadeeasy.com (2600:1800:5::1)1647015386

Checks

  • ✓ Serial 1647015386 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1h, retry 10m, expire 7d, negative TTL 30m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns1.p09.nsone.net is one of the listed nameservers.
  • ✓ Contact hostmaster@nsone.net #25
    The SOA RNAME hostmaster.nsone.net means hostmaster@nsone.net.
  • ✓ Timestamp serial #26
    The serial 1647015386 is a Unix timestamp (2022-03-11 16:16 UTC).

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

25 records at the apex

Found

Read from
198.51.44.9:53
TypeValueTTL
SOAdns1.p09.nsone.net. hostmaster.nsone.net. 1647015386 3600 600 604800 1800900
NSdns1.p09.nsone.net.86400
NSdns2.p09.nsone.net.86400
NSdns3.p09.nsone.net.86400
NSdns4.p09.nsone.net.86400
NSns5.dnsmadeeasy.com.86400
A75.2.53.215900
A99.83.138.34900
MX0 syracuse-com.mail.protection.outlook.com.3600
TXT"MS=ms46845099"900
TXT"v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:aspmx.sailthru.com include:amazonses.com include:spf.mandrillapp.com include:_affiliate.advance.net ip4:136.175.3.0/24 -all"900
TXT"facebook-domain-verification=xg3irf1chlref4mmuw4q6zs8l7cfhx"900
TXT"google-site-verification=CqfpQWomkBTtwkEH-zy-cgg-iKeS89CtlHNM2DbiImI"900
TXT"_globalsign-domain-verification=KJpwcLK4TMtlCkskytMrsB5yWTxFnrYws25EpJy2eO"900
TXT"FDG/iUAMQgeM+tXXBojTjW1+WuQKUBcArhgs7NOa56d8L3U97GSYe2tBxV+1pXhQcdwRft9KQOKilafppIpkmg=="900
TXT"xZwn5UTCf57/lbQ3H4/7nMXesPOIGfbbsgZtVxi4e1FntRL1Zk7xPY4p0m3854lffizZ+Lkn2Qd4pxfLMjp5sg=="900
TXT"nitro-verification-code=LTc1Nzc5MzkxOTAyOTgxMTQ4MjE="900
TXT"atlassian-domain-verification=n7oPJnCHxMrm6OHRP18vc0vX3ZSPFuDT7XEkELo4ndZ5MPacry9NzMvm7O08SYbf"900
TXT"yahoo-verification-key=aZrLWFc7srUlIyH4KEioxxp8R5HbmpI+21mgYs7ZilU="900
TXT"ZOOM_verify_d66VwNugosDxxgHIjwd4CM"900
TXT"anthropic-domain-verification-fc0fme=2wZ8VmH3KPnFah8lSDBcfheK4"900
TXT"openai-domain-verification=dv-G8dyiWEBXx7gmL24oS7vxngP"900
TXT"google-site-verification=ARUQpFLCrtbyGFWkkIYN-uUQvywRBaEA496co2YPqog"900
TXT"google-site-verification=I6lhK4wQD3c0AB8TXL5qeSDAvmKzoAIIoeaxRL3LJUY"900
TXT"notion-domain-verification=ykL3QOqLNR6MwsYNBkbdhC6VKHkETzxcT3ug1OthKO0"900

Checks

  • ✓ TTLs within range #32
    TTLs: A 15m, MX 1h, NS 1d. The NS TTL at the parent is 2d and in the zone 1d; 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