schwab.com

Checked 22 October 2026, 10:34 UTC · via 8.8.8.8
!Passed with warnings
24 passed 3 warnings 0 failed 4 info

Registration

info

.com generic · MarkMonitor Inc. · expires 2027-04-08

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
MarkMonitor Inc.
Registered
7 April 1993
Last changed
7 March 2026
Expires
8 April 2027
Status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
a8-64.akam.net, a9-65.akam.net, np1.schwab.com, np2.schwab.com, np3.schwab.com, np4.schwab.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 2027-04-08 #3
    The registration is valid until 2027-04-08 (167 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

info

a8-64.akam.net, a9-65.akam.net, np1.schwab.com, np2.schwab.com, np3.schwab.com, np4.schwab.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
a8-64.akam.net, a9-65.akam.net, np1.schwab.com, np2.schwab.com, np3.schwab.com, np4.schwab.com
NS in the zone
a8-64.akam.net, a9-65.akam.net, np1.schwab.com, np2.schwab.com, np3.schwab.com, np4.schwab.com
NameserverAddressesNetwork (AS)Glue
a8-64.akam.net2.16.40.64 2600:1403:a::40AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
a9-65.akam.net184.85.248.65 2a02:26f0:117::41AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL-
np1.schwab.com162.93.239.33AS6949 CHARLES-SCHWAB - Charles Schwab & Co., Inc., US162.93.239.33
np2.schwab.com162.93.193.33AS6949 CHARLES-SCHWAB - Charles Schwab & Co., Inc., US162.93.193.33
np3.schwab.com162.93.239.34AS6949 CHARLES-SCHWAB - Charles Schwab & Co., Inc., US162.93.239.34
np4.schwab.com162.93.193.34AS6949 CHARLES-SCHWAB - Charles Schwab & Co., Inc., US162.93.193.34

Checks

  • ✓ 6 nameservers #6
    Delegated to a8-64.akam.net, a9-65.akam.net, np1.schwab.com, np2.schwab.com, np3.schwab.com, np4.schwab.com.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ Glue present and correct #8
    Glue is published for the nameservers inside the zone: np1.schwab.com, np2.schwab.com, np3.schwab.com, np4.schwab.com.
  • ✓ 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 4 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL): 4 addresses; AS6949 (CHARLES-SCHWAB - Charles Schwab & Co., Inc., US): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: np1.schwab.com, np2.schwab.com, np3.schwab.com, np4.schwab.com.
    #13

Nameservers

warn

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
a8-64.akam.net 2.16.40.64NOERROR, 6 ms, authoritativenoyes / yesrefused48878.27
a8-64.akam.net 2600:1403:a::40NOERROR, 6 ms, authoritativenoyes / yesrefused48878.31
a9-65.akam.net 184.85.248.65NOERROR, 7 ms, authoritativenoyes / yesrefused41824.5
a9-65.akam.net 2a02:26f0:117::41NOERROR, 7 ms, authoritativenoyes / yesrefused41824.6
np1.schwab.com 162.93.239.33NOERROR, 138 ms, authoritativenoyes / yesrefusedTCPWave DNS Server
np2.schwab.com 162.93.193.33NOERROR, 139 ms, authoritativenoyes / yesrefusedTCPWave DNS Server
np3.schwab.com 162.93.239.34NOERROR, 139 ms, authoritativenoyes / yesrefusedTCPWave DNS Server
np4.schwab.com 162.93.193.34NOERROR, 138 ms, authoritativenoyes / yesrefusedTCPWave DNS Server

Checks

  • ✓ All respond #14
    All 8 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.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: a8-64.akam.net: "48878.27"; a8-64.akam.net: "48878.31"; a9-65.akam.net: "41824.5"; a9-65.akam.net: "41824.6". Hide or replace the version string.
    #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

info

serial 2023023681 · primary d33pf2cdc.schwab.com

Found

Primary (MNAME)
d33pf2cdc.schwab.com
Contact (RNAME)
dnsadmin.schwab.com
Serial
2023023681
Refresh / retry
3600 s / 900 s
Expire
604800 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
a8-64.akam.net (2.16.40.64)2023023681
a8-64.akam.net (2600:1403:a::40)2023023681
a9-65.akam.net (184.85.248.65)2023023681
a9-65.akam.net (2a02:26f0:117::41)2023023681
np1.schwab.com (162.93.239.33)2023023681
np2.schwab.com (162.93.193.33)2023023681
np3.schwab.com (162.93.239.34)2023023681
np4.schwab.com (162.93.193.34)2023023681

Checks

  • ✓ Serial 2023023681 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 1h, retry 15m, expire 7d, negative TTL 10m.
  • i
    Hidden master (not resolvable)
    The primary nameserver d33pf2cdc.schwab.com is not listed as a nameserver and does not resolve publicly: a hidden master, or a placeholder name. Some tools (e.g. dynamic updates) use MNAME to find the primary.
    #24
  • ✓ Contact dnsadmin@schwab.com #25
    The SOA RNAME dnsadmin.schwab.com means dnsadmin@schwab.com.
  • ✓ Timestamp serial #26
    The serial 2023023681 is a Unix timestamp (2034-02-08 15:01 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

warn

52 records at the apex

Found

Read from
2.16.40.64:53
TypeValueTTL
SOAd33pf2cdc.schwab.com. dnsadmin.schwab.com. 2023023681 3600 900 604800 6003600
NSnp1.schwab.com.3600
NSa8-64.akam.net.3600
NSnp2.schwab.com.3600
NSa9-65.akam.net.3600
NSnp4.schwab.com.3600
NSnp3.schwab.com.3600
A162.93.229.10330
A162.93.215.10330
MX5 mxb-00096901.gslb.pphosted.com.300
MX5 mxa-00096901.gslb.pphosted.com.300
TXT"YSjTTh6afcqNf8sLbXwdqtCmg7/EjWIz6wIpFgEWCLkz49+ZjtIjRlSdqIzzQDv3x0pR1ylLaS9Cc5x3IgzkCQ=="900
TXT"google-site-verification=jrebK0dfv4obLyHrYts0dEeW65wZF_tmMbz9zjbQoEY"900
TXT"apple-domain-verification=uF3NZIswcetydoEX"900
TXT"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all"900
TXT"google-site-verification=TKfTrdBOK-ZO4p9w8EV0JUmQMBJxG5nh7dN78m9BDIs"900
TXT"__9Rat9qEJ2FWHZMynBaeQu5wEps"900
TXT"docusign=d9fb6be8-2e50-4b28-b331-8f8c11b53b0a"900
TXT"google-site-verification=ax6VKmcqaCUe4NxruhzS-5xA7b5R0-THYzHujoozPmA"900
TXT"witness-ai-domain-verification-yw305a=1Icgvpc8KTTRjAjEMj6igJrFI"900
TXT"flexera-domain-verification-wrptggefjunrabyq"900
TXT"dell-technologies-domain-verification=schwab.com_ee8a2de3-4933-4694-a940-bd4394b5c3d7_1770849579"900
TXT"vmware-cloud-verification-0fc05b2a-0d1b-4dbc-a1bc-9e043b9479e7"900
TXT"vercel-domain-verification-65hj3d=dzNwuGk42mvZdErEOWfQ9LfXa"900
TXT"facebook-domain-verification=h7ih9ekjz233g4rindkn5874k7r6wq"900
TXT"SFMC-kFm9Wd_RJF5k04qqaWL9neDq-Auu_BpsE1cj_10o"900
TXT"flexera-domain-verification-ncpyrbjhfrtavapd"900
TXT"SFMC-eadTdoSNDBdlZHzcYrOiZE0Eid6on4xzg_tQkUgP"900
TXT"RlAih4Od5yYkzcm04k+kdgEnqTBNNV8Rr+SAlCIxOwdxOuB8Squcx46RD0Y9DDldjgyt95BbDYfWPzjoOsQ7ZA=="900
TXT"jamf-site-verification=KH_4amBqRPoEuV6JM4uhTQ"900
TXT"57891530"900
TXT"apple-domain-verification=IU7ltNnD2VqTAdTb"900
TXT"SFMC-PfQOjCHTFfHrMT0QmJ3eSKSUcMEtLQ5lkrmTXdko"900
TXT"google-site-verification=W5cEjr697T3NHyxRiQ0kbH9fGf0OuUE4yJhFZ1PKVKE"900
TXT"MS=ms70675573"900
TXT"SFMC-UdtA2xqCaFoDoEdP3FBGKSRdduYfKWmmrPtfCStU"900
TXT"_g34wnnb5ohksuk6dp8q28td6wf29qdn"900
TXT"EWwZ6UnSiSgzoWr0B8GeoxBTtNlJGYs57QZKcehMZ2uOkUPbHOxpQjHgYMICealPAgzgm/4m+8OyeiP7xWgYLQ=="900
TXT"google-site-verification=0blY3PNzamwvrelkN6buyBsT9Drw8sMEgZtnNgzCsTQ"900
TXT"SFMC-7ELQRvzLHMr55IN3sMpt8TGUgaoL32e2ocNi6F6S"900
TXT"jumio-up-idp-domain-verification=f4684c73-752f-45b1-9102-52f0696da891"900
TXT"_o8s7eh97n4f3dfpnr689eww0ynt9877"900
TXT"SFMC-7ESgTq_e9T251YeeuVnYIv1McRIafOI63sv0eBbv"900
TXT"SFMC-zoVwKNXwRMp0M1pE97vet0VbbLH0DqbVvl6NAl6d"900
TXT"docusign=9fafc0a8-3856-4647-8690-aaba7de32aa3"900
TXT"figma-domain-verification=3fead4650323b2c08ffbaf91c1d662cde7017d6b1bfb7c3ac75a97c48761886b-1750944071"900
TXT"vercel-domain-verification-4f0axq=Y5e8bwyCUYT074pIGslSbMBBc"900
TXT"logmein-verification-code=d37410df-bc41-40f3-9134-ac0dccbc72e3"900
TXT"docker-verification=8c5eff43-bc09-4e35-9b6c-d76692de0e71"900
TXT"mongodb-site-verification=9N15Vq9QplGjGgyh7nOSjizyl7PtAywm"900
TXT"atlassian-domain-verification=5LQeFIa/YPUSAI6cnwTuMzBt8EiQd/9RBRgh1rOHbG3ZAJaNNryTxu9AThSe3J0F"900
TXT"ciscocidomainverification=174f657ee559f82e4cd0cd3aac2787d49b14a7e17ad801152df66e833a5e6d35"900

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (30s). Low TTLs are useful just before a planned change. The NS TTL at the parent is 2d and in the zone 1h; resolvers may use either.
    #32
  • ✓ 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