stanfordexchange.com - robtex.com

stanfordexchange.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b89d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:487b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.123Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.157🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkirk.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A2803:f800:50::6ca2:c1c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkirk.ns.cloudflare.com
A2a06:98c1:50::ac40:21c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkirk.ns.cloudflare.com
A108.162.193.192🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A172.64.33.192🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
A173.245.59.192🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkirk.ns.cloudflare.com
NSmelany.ns.cloudflare.com
A2606:4700:50::a29f:268a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A2803:f800:50::6ca2:c28a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelany.ns.cloudflare.com
A2a06:98c1:50::ac40:228a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelany.ns.cloudflare.com
A108.162.194.138🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A162.159.38.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A172.64.34.138🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.123, 172.67.184.157
IPv6 hints2606:4700:3034::ac43:b89d, 2606:4700:3035::6815:487b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOAkirk.ns.cloudflare.comdns@cloudflare.com serial=2410276831

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786531359

Same first word

stanfordexchange.org
stanfordexchange.com

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSkirk.ns.cloudflare.commelany.ns.cloudflare.comdns19.hichina.comdns20.hichina.comsk.s5.ans1.ns148.ztomy.comsk.s5.ans2.ns148.ztomy.comMX~mx.ym.163.comA104.21.72.123172.67.184.1572606:4700:3034::ac43:b89d2606:4700:3035::6815:487b123.57.44.113208.91.197.462606:4700:3031::6815:487b2606:4700:3037::ac43:b89dPTRsk.s5.ans1.ns148.ztomy.com
○NSdns19.hichina.com2015-06-01 → 2017-06-27 · 4 obs
● 2015-06-01 08:43:44
● 2017-06-27 01:02:18
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
○NSdns20.hichina.com2015-06-01 → 2016-12-01 · 4 obs
● 2015-06-01 08:43:44
● 2016-12-01 16:01:42
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
●NSkirk.ns.cloudflare.com2026-04-05 → 2026-08-12 · 3 obs
○ 2026-02-22 22:23:00
● 2026-04-05 04:04:58
● 2026-08-12 10:50:08
●NSmelany.ns.cloudflare.com2026-04-05 → 2026-08-12 · 3 obs
○ 2026-02-22 22:23:00
● 2026-04-05 04:04:58
● 2026-08-12 10:50:08
○NSsk.s5.ans1.ns148.ztomy.com2026-02-22 → 2026-08-12 · 2 obs
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
○NSsk.s5.ans2.ns148.ztomy.com2026-02-22 → 2026-08-12 · 2 obs
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
○MX~2026-02-22 → 2026-08-12 · 2 obs
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
○MXmx.ym.163.com2015-06-01 → 2017-06-27 · 4 obs
● 2015-06-01 08:43:44
● 2017-06-27 01:02:18
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
●A104.21.72.1232026-04-05 → 2026-08-12 · 3 obs
○ 2026-02-22 22:23:00
● 2026-04-05 04:04:58
● 2026-08-12 10:50:08
○A123.57.44.1132015-06-01 → 2017-06-27 · 4 obs
● 2015-06-01 08:43:44
● 2017-06-27 01:02:18
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
●A172.67.184.1572026-04-05 → 2026-08-12 · 3 obs
○ 2026-02-22 22:23:00
● 2026-04-05 04:04:58
● 2026-08-12 10:50:08
○A208.91.197.462026-02-22 → 2026-08-12 · 2 obs
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08
○A2606:4700:3031::6815:487b2026-04-05 → 2026-04-05 · 4 obs
○ 2026-02-22 22:23:00
● 2026-04-05 04:04:58
○ 2026-07-12 22:17:18
○ 2026-08-12 10:50:08
●A2606:4700:3034::ac43:b89d2026-07-12 → 2026-08-12 · 3 obs
○ 2026-04-05 04:04:58
● 2026-07-12 22:17:18
● 2026-08-12 10:50:08
●A2606:4700:3035::6815:487b2026-07-12 → 2026-08-12 · 3 obs
○ 2026-04-05 04:04:58
● 2026-07-12 22:17:18
● 2026-08-12 10:50:08
○A2606:4700:3037::ac43:b89d2026-04-05 → 2026-04-05 · 4 obs
○ 2026-02-22 22:23:00
● 2026-04-05 04:04:58
○ 2026-07-12 22:17:18
○ 2026-08-12 10:50:08
○PTRsk.s5.ans1.ns148.ztomy.com2026-02-22 → 2026-08-12 · 2 obs
○ 2026-02-22 22:23:00
○ 2026-08-12 10:50:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
stanfordexchange.comkirk.ns.cloudflare.com, melany.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.138

NS records: kirk.ns.cloudflare.com, melany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stanfordexchange.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.123, 172.67.184.157
AAAA22606:4700:3034::ac43:b89d, 2606:4700:3035::6815:487b
NS2kirk.ns.cloudflare.com, melany.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kirk.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kirk.ns.cloudflare.com, kirk.ns.cloudflare.com, kirk.ns.cloudflare.com...)

Analysis

IP Addresses

stanfordexchange.com has four IP addresses: 104.21.72.123, 172.67.184.157, 2606:4700:3034::ac43:b89d and 2606:4700:3035::6815:487b.

Additional host names — myflixer.yachts, andreid.se, www.nanapex.com and two others — share IP numbers with stanfordexchange.com.

Name Servers

stanfordexchange.com is delegated to two name servers: kirk.ns.cloudflare.com and melany.ns.cloudflare.com.

stanfordexchange.com shares its name server setup with other domains, including gdsygc.com, mypizzabrothers.com, yyk1.com and two others.

stanfordexchange.com has at least partial name server overlap with other domains, such as experts-mobile.com, nievelucrorio.net, 80145.com and two others.

It is common to see these name servers used together with name servers ganz.ns.cloudflare.com and jessica.ns.cloudflare.com.

Host names with 6 IP numbers:

kirk.ns.cloudflare.com resolves to 108.162.193.192, 172.64.33.192, 173.245.59.192 and 3 other IP addresses.

melany.ns.cloudflare.com resolves to 108.162.194.138, 162.159.38.138, 172.64.34.138 and 3 other IP addresses.