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93
Total
95
DNS
90
Email
88
Security
85
Network
100
Availability
Domainstanford.edu
IPv41
IPv61
MX records2
StatusActive
Domain technical report

Stanford University

stanford.edu

At Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning. Here you’ll find a place of intellectual expansiveness, wide-ranging perspectives, and freedom to explore new lines of thinking. Alive with ideas and innovation, approaching questions with openness and curiosity, pursuing excellence in all we do – this is Stanford.

Generated: 2026-08-08T17:17:01-05:00 · Cached result

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IPv41
IPv61
MX2
NS6

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

6 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

✓
DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

90 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers23 / 35 pts · Security

6 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: web.stanford.edu

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
171.67.215.200

AAAA

1 record(s)
2607:f6d0:0:925a::ab43:d7c8

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 mxb-00000d07.gslb.pphosted.com.
10 mxa-00000d07.gslb.pphosted.com.

TXT

68 record(s)
"TAILSCALE-scyG2dkta4GC30jIuPOW"
"airtable-verification=94cdd68161a8e41e92cc5dd7abde8eae"
"airtable-verification=0a746053a028476f6d1671cbc9016585"
"brevo-code:09357c2630559d902817770f34dbf0b1"
"google-site-verification=XBIgNMnjRT9eOchFldQx7rsHG9ROchX682SfSM0_1lE"
"detectify-verification=bc8e96f8fbf64ced057d0f44eff83381"
"google-site-verification=hIsj3ke1PYviQQm1ig-VMAlmA07GWc5vYeh2qJT56OA"
"airtable-verification=13ac52fb202035dbad35b0ab24e598b4"
"Sendinblue-code:bde1f306529e82fd2ccf9857fc09aa98"
"airtable-verification=bf58597802ed6d32ee6bcb86a575a186"
"h1-domain-verification=aV4vQvSRHvQxGhvdz29L2ozsKDTReL7qKDgdjhPgzA5E7UC6"
"00Dg0000006IKxz=1TBWG0000000Q49"
"airtable-verification=866b719f2d2dab4393f0a7eb83f4d8ba"
"brevo-code:97c04c03c676317dbc22a7ee103483a6"
"notion-domain-verification=zGjaM9fWZoGRyOnvaxST0hfeCzfxvxzJnKMTN69sYJw"
"google-site-verification=1HuKdQQTxv1R8v4dxihLzji-mH23d2KchIeaxsljN6Q"
"remarkable-domain-verification=d359b4b2-89f8-46f3-862a-6008b632497b"
"airtable-verification=6deae5f718f685ac8c8c3c37418aafcf"
"openai-domain-verification=dv-wVTix4O4ZSdYwFCU3lk1NLi6"
"samsung-domain-verification=7b810e85-b3d6-4c1c-b33c-44f242e81537"
"00DVG000007ihZt=1TBVG0000000Ldx"
"00Ddx000003sGMD=1TBdx0000000F0f"
"D4CE65761A88C03EE2E9841BFF6B8AF0"
"00DVG000007pOvX=1TBVG0000000Lqr"
"asv_domain=3c0fdba17820a84cf2eaf5c0246775e0"
"vmware-cloud-verification-2abfb849-6039-461b-aa8b-eee2629dd6e4"
"adobe-idp-site-verification=4c872117a60d5c3b7d132914730b3f3e2189c67a217450a2f3bc18a683a98f78"
"00DcY000007nqhN=1TBcY00000007mH"
"00DcY000007mV77=1TBcY00000007W9"
"sending_domain1097582=7dcf00de01f5fc8307de59194e0a8b462cbfa2b5e32d35bfc9e5269b93dca7a6"
"airtable-verification=22e64691170fba22a576b309bf587b87"
"00DcX000004xagH=1TBcX0000000DlF"
"7A06A26ABB86CDADD0ED6FBF1464DF6B"
"htBOpqv5il135Xfa09GRiVHY09Xb9qXNj6o5lAfj8gNoBvyyGu5rSb4gvSj9lCUwY1NF0+wL2BO1ZDIcGIpADQ=="
"mgverify=c7c142ba8b95199619ad561a75f165ad285c322b3892f9621c083b0293fd0da0"
"wiz-domain-verification=2957e22f41cc73b19d44177ecf39bd1a1926a1e6362011b8f83e65aab5d6ef1a"
"google-site-verification=C6QZVcR4K-mSTqLE_9uVC7twZdys_BRJLLVFwgGIG3E"
"482958E678D10FD3AD1F737F78E8519B"
"stripe-verification=984c5a4eb98ae34bbaf60c12403c1d8889d4ad02b2dc672232a89b21f905bc20"
"v=spf1 ip4:171.67.219.64/27 ip4:171.67.224.0/28 ip4:171.67.43.137 ip4:171.67.43.138 ip4:171.67.43.139 ip4:171.67.43.140 ip4:171.67.43.141  " "include:_spf.google.com include:_spf.qualtrics.com include:icpbounce.com include:spf.protection.outlook.com ip4:1" "48.163.149.245 ip4:148.163.153.235  ip4:148.163.135.119 ip4:148.163.139.119 ip4:67.231.149.169 ip4:67.231.157.125 ip4:67.231.152.67 ip4:208.84.65.155 ?all"
"6ce2e56c0743c0db12fbb8d03c7359"
"google-site-verification=n-cl_O68vbC-_UmufTZMmLLQb9wKnuUo-4FPom4m3iA"
"pardot884873=1b7cebffc22a290049b6710c0620e741a3f4d3a720196287a95816f9afaa7695"
"00DVG000007nUP7=1TBVG0000000LkP"
"brevo-code:033215cd835c1e9ddc21dfb479c54b76"
"pexip-ms-tenant-domain-verification=3f0ac106-a365-4d3b-9fb9-2a124f04d0b6"
"jamf-site-verification=YL4ixnZvLipoTrfg2RUwsg"
"atlassian-domain-verification=C9ho3V/RWWifTCqh8sF3L0PI7jVZWAL9dCxVL1gzJvr6SYJCKBQ8nCX38z50vRQ6"
"onetrust-domain-verification=1e6b4a2989b7412499dca24f8188396b"
"airtable-verification=6ae90a183923b17d9f1c76e90e31b4e4"
"google-site-verification=bamHrkKBqpOQ8ouXQe0uFSuvVUFTB_TLju7gSCNq_Qw"
"bwZknJMLNV1XuaJAyUmKlAFrdZo+p5yDlTNACmDUWhgtyihfJc8oWMnK7hWLreN+ozU3mX91yHHzZx0adJPPPg=="
"3VCR5VZOJKXDX3AFKS202RQVEDHPD1WB04T0QNAB"
"onetrust-domain-verification=2983144927f6450ea12b5557b2080dae"
"airtable-verification=b8f5e3c2468d582f896b4a8f0839dd8a"
"google-site-verification=JM6F1JtgpITjPAatlXWl2mpzq_zobtnQEwKsbGA0DIk"
"pardot604641=4bbe27c356474886816017d9b5aea8f21f2d3c3b651096960379a441342c51fb"
"SFMC-6lLIlwvbCaTM80Tq1R1zsnKi9CqM3R6ZPPvoE6sK"
"00D46000000qFgG=1TBVH0000000Ak9"
"00Ddy000003GfFB=1TBdy0000000Dzl"
"neat-pulse-domain-verification-9X4x1kX=3f8a8c19-1634-41e7-8511-4587459ff713"
"google-site-verification=p4uNfSaD7rr13xbA1Q1yW6I0DckXOv1ujjc0FQGjGEM"
"anthropic-domain-verification-rrhf1p=E3SBrctYaemDvHQIrJbKWafVN"
"airtable-verification=7cdd67720483f4801fc65d998968476e"
"google-site-verification=kyvps-t3mjXwz5HBQa7oO40qvObbV8z_B1IoySwe-GY"
"google-site-verification=zwyVSZ2CSXXUndqTu5itEDFvp58bOFVBPAbtrIondBU"
"autodesk-domain-verification=pXMpLf7JP-86kN9Zt5jI"
"amazonses:7IodrIPH40wdjQxliaAOOqSX8rn4q7lSiSvuFZPwUnY="

NS

6 record(s)
argus.stanford.edu.
ns6.dnsmadeeasy.com.
ns7.dnsmadeeasy.com.
avallone.stanford.edu.
atalante.stanford.edu.
ns5.dnsmadeeasy.com.

SOA

1 record(s)
argus.stanford.edu. hostmaster.stanford.edu. 2026129282 1200 600 1296000 1800

CAA

0 record(s)
—

Not configured

DS

1 record(s)
6390 13 2 A916F3471DC897D11720AEFB8058C95AE5BA83572850013F22968B3C 07EA8AC6

DNSKEY

2 record(s)
257 3 13 PBijUpyaiCLwyHLOaMMsbX2Vllu3zZqi4xRhF67Eo3i+K+yIwO5NOqtd ryMBpwvdY1SlzHAxy+htDvTAmYW5uQ==
256 3 13 1vuCWGTqvJeJS9Y5I3DOAG3h8VNUTfvVHwwtXjlf/RoGGAlwLEygl7Fy NudJUkVNR0ySQhMFy3U4faHH/pol2g==

RRSIG

3 record(s)
SOA 13 2 86400 20260822221443 20260808211443 3136 stanford.edu. Gmt3ZoWiRVmQ1CkDBhRhHs5TftrZdnJLTkXWkdSBZAiymgS500DJ3gut dMVSdvsXGWMgBB/TuyCaMr3MzujZeQ==
DS 13 2 86400 20260813033312 20260806022312 6705 edu. la8iXTtIA+EaXSS7+7p8SuuWYGatAcJzelKedzqEESRU9GKyvauuximm hEJp6hgQ0QR3ucf8YH5cHXNxx0tqKA==
MX 13 2 1800 20260815203907 20260801201720 3136 stanford.edu. EBXQ4GljmJ3SDa9OKSvsqy7hNYDqlK19krwyXxTpRn+te3/YUAD33mil R1N2sz/d5VvxT2IxcMOvJnB89pv0uA==

NSEC

1 record(s)
00009723.stanford.edu. A NS SOA MX TXT AAAA LOC RRSIG NSEC DNSKEY CDS CDNSKEY

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 ip4:171.67.219.64/27 ip4:171.67.224.0/28 ip4:171.67.43.137 ip4:171.67.43.138 ip4:171.67.43.139 ip4:171.67.43.140 ip4:171.67.43.141  include:_spf.google.com include:_spf.qualtrics.com include:icpbounce.com include:spf.protection.outlook.com ip4:148.163.149.245 ip4:148.163.153.235  ip4:148.163.135.119 ip4:148.163.139.119 ip4:67.231.149.169 ip4:67.231.157.125 ip4:67.231.152.67 ip4:208.84.65.155 ?all

DMARC

Configured
v=DMARC1; p=quarantine; rua=mailto:65cb29d44bd92@ag.dmarcly.com; ruf=mailto:65cb29d44bd92@fo.dmarcly.com;

DKIM

Selector default
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7RSzfKmkLZ25Pt3yzXpI+r235bDsrDT5tnp5wOiWCBm9JXP5BRUfL1e/CObJGoegD2J0uCyX6qJUcwc6D0R5tiYcHQdNegg5W91rwU+ONUhZLwG5WBnyqi22k+xx0hpKR2i2e7KZkAfZjoFO398RuPQKelPUtZWdOLHhUdMEjAj4WyVmu+jd6+L34Tyr/7aCXHtqOZqEEimrtElzeljjveEIQew+zFdCGf9urcALZ48/jP/6YK5PL0WsVWjpwTcL8r4R7yM/CbU4MKM0mmDxXBFzPI7t7FD4TMSIZn4z+WCvGhR3sElX9fvC+SCZEd4k+ED2EjphMeQvCmvC/V7pfQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Stanford University
Description
At Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning. Here you’ll find a place of intellectual expansiveness, wide-ranging perspectives, and freedom to explore new lines of thinking. Alive with ideas and innovation, approaching questions with openness and curiosity, pursuing excellence in all we do – this is Stanford.
Final URL
https://www.stanford.edu/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.stanford.edu/
Version
3
Server
Netlify
X-Powered-By
Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Internet2
CN
stanford.edu
Valid from
2026-04-21T19:00:00-05:00
Valid until
2026-11-06T17:59:59-06:00
Days remaining
90
Protocol
TLSv1.2
Cipher
AES128-GCM-SHA256

Security headers

6 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
✓
Permissions PolicyImplemented
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
171.67.215.200
61,34 ms
Cloudflare
1.1.1.1
171.67.215.200
40,56 ms
Quad9
9.9.9.9
171.67.215.200
68,53 ms
OpenDNS
208.67.222.222
171.67.215.200
83,64 ms
AdGuard
94.140.14.14
171.67.215.200
49,13 ms

IP, geolocation and ASNAssociated network information

171.67.215.200

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mxb-00000d07.gslb.pphosted.com

Port 25: Closed/unreachable - 5007.4 ms - 
Port 465: Closed/unreachable - 2535.1 ms - 
Port 587: Closed/unreachable - 49.1 ms -

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