stackoverflow.com - dns.ninja
stackoverflow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.252.206.1🇺🇸 Cloudflare198.252.206.0/24 BYOIP ✓ In HTTPS hints | ||||||
| NS | damian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c32🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c332🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2332🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 108.162.195.50🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 162.159.44.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 172.64.35.50🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| NS | sureena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:267e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 108.162.194.126🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 162.159.38.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 172.64.34.126🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c29::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadum-in-f26.1e100.net | ||||||
| A | 172.253.62.27🇺🇸 Google172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.27🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| A | 192.178.223.26🇺🇸 Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | yubrupd-in-f26.1e100.net | ||||||
| A | 172.253.157.27🇺🇸 Google172.253.0.0/16 | ||||||
| PTR | yubrupd-in-f27.1e100.net | ||||||
| TXT | MS=ms52592611 | ||||||
| TXT | ZOOM_verify_AbkNwz5bBl0eurcDKyhhuk | ||||||
| TXT | adobe-idp-site-verification=25ba5203f3687c9cd6ee3223ee5de1528917828d1da3ebd3b... | ||||||
| TXT | anthropic-domain-verification-q70207=cKyy0llXkD10O4rDQpWz8tQ5K | ||||||
| TXT | apple-domain-verification=O9jlnJXAQ7sNSZqC | ||||||
| TXT | atlassian-domain-verification=byLeZgl3MIcfOqwWuMhq8Fhr/1zem/jIaouJegvDZbBKUU5... | ||||||
| TXT | cursor-domain-verification-sb0ayf=Pk6AyptQuTpzpcuSlfYGWloxv | ||||||
| TXT | docker-verification=d65aee54-9091-4ceb-b792-61f5d5804050 | ||||||
| TXT | docusign=4262531d-29f4-4a62-9f33-ae9f66f5247b | ||||||
| TXT | google-site-verification=2Bi6SYw5skkRexdtdLPL2gpxeIhLxnYVqITVP9Htl3w | ||||||
| TXT | google-site-verification=ctogLnZNAdc_CXq8yOhODMLpmugGynjxKecKHDz4oL8 | ||||||
| TXT | google-site-verification=o3EMam8yBGo1yEjyybIiZcOunGHOQKpo8JmOtp9n1BU | ||||||
| TXT | google-site-verification=rdWtMbplKjbRHGr2dNONfwkqithlUvjr3u6i8QEz_mo | ||||||
| TXT | ibmid=4e7cbbb3-5f12-40b4-96c7-5b064347b822 | ||||||
| TXT | make-domain-verification=eec31159-f381-4f38-9d89-e59123dd023e | ||||||
| TXT | onetrust-domain-verification=0d9d67f856334905a54256085a5768b3 | ||||||
| TXT | onetrust-domain-verification=e445562296a64c649ae3d520230b8c4c | ||||||
| TXT | openai-domain-verification=dv-GLNufzbWDzAq0fDXHD6jxeCK | ||||||
| TXT | profound-domain-verification-5p599x=hWudYd2Du6WOYOod5ko9Rwnp8 | ||||||
| TXT | v=MCPv1; k=ed25519; p=VhBofO8RaYvTvHT7q5tTty+HQeCU8R6h5Y8k/sj20So= | ||||||
| TXT | v=spf1 ip4:52.38.191.241 include:_spf1.stackoverflow.com ~all | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 198.252.206.1 | ||||||
| SOA | damian.ns.cloudflare.comdns@cloudflare.com serial=2406680760 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781391933 | ||||||
rank #113 in the tld
Semrush Rank:#564 Keywords:3,354,802 Traffic:5,051,223/mo
WOT: SAFE (94/100)
📈 Tranco rank: #501
Stack Overflow is the largest online community for programmers, founded in 2008 by Jeff Atwood and Joel Spolsky. With over 100 million monthly visitors, Stack Overflow has become essential infrastructure for software development.
Beyond the Q&A site, Stack Overflow offers Stack Overflow for Teams, Stack Overflow Talent, and Advertising. The Stack Exchange network extends the Q&A model to hundreds of topics.
Stack Overflow's infrastructure handles massive traffic from developers worldwide. The platform was famous for running on surprisingly modest infrastructure relative to its traffic.
DNS for stackoverflow.com uses Cloudflare's authoritative DNS infrastructure. The platform's Q&A content is delivered globally through CDN for fast page loads.
PTR for
Subdomains
br.stackoverflow.com |
facebook.stackoverflow.com |
talent.stackoverflow.com |
beta.stackoverflow.com |
business.stackoverflow.com |
ja.stackoverflow.com |
www.stackoverflow.com |
dev.stackoverflow.com |
mail.stackoverflow.com |
chat.stackoverflow.com |
meta.stackoverflow.com |
contests.stackoverflow.com |
clc.stackoverflow.com |
ru.stackoverflow.com |
rads.stackoverflow.com |
jobs.stackoverflow.com |
blog.stackoverflow.com |
careers.stackoverflow.com |
pt.stackoverflow.com |
es.stackoverflow.com |
email.stackoverflow.com |
Same first word
Similar names
DNS History
33 records (8 active, 25 former)
○NScf-dns01.stackoverflow.com2015-09-03 → 2016-06-04 · 4 obs
● 2016-06-04 18:58:22
○ 2016-06-08 15:11:36
○ 2026-06-13 23:20:10
○NScf-dns02.stackoverflow.com2015-09-03 → 2016-06-04 · 4 obs
● 2016-06-04 18:58:22
○ 2016-06-08 15:11:36
○ 2026-06-13 23:20:10
●NSdamian.ns.cloudflare.com2026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 11:52:14
● 2026-06-13 23:20:10
○NSns-1033.awsdns-01.org2016-06-08 → 2021-09-17 · 119 obs
● 2016-06-08 15:11:36
● 2017-01-06 11:02:26
○ 2017-01-08 02:45:54
● 2017-01-10 02:50:10
● 2017-01-14 19:08:44
○ 2017-01-17 16:56:40
○ 2017-02-19 23:42:04
● 2017-02-21 14:35:06
○ 2017-02-23 10:18:16
● 2017-02-25 03:55:10
○ 2017-02-26 07:35:44
○ 2017-03-15 11:36:14
● 2017-03-23 00:35:44
○ 2017-03-29 06:47:44
○ 2017-04-04 08:45:56
● 2017-04-13 04:13:20
● 2017-04-23 22:02:06
○ 2017-04-28 21:40:36
○ 2017-05-19 04:00:24
● 2017-05-21 03:29:34
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● 2017-05-29 16:13:42
○ 2017-06-02 06:46:22
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● 2017-06-11 06:08:48
○ 2017-06-20 09:09:14
○ 2017-07-01 05:02:20
● 2017-07-09 14:24:30
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○ 2017-07-22 13:20:00
● 2017-07-23 15:55:54
○ 2017-07-25 03:57:56
○ 2017-08-12 07:28:10
● 2017-08-29 08:01:46
○ 2017-09-03 08:29:44
○ 2017-09-30 09:51:28
● 2017-10-01 16:07:32
● 2017-10-22 11:37:06
○ 2017-11-07 16:21:10
○ 2017-11-22 04:53:06
● 2017-11-24 01:01:50
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● 2017-12-09 01:43:28
○ 2018-01-04 19:16:30
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● 2018-05-14 07:54:50
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● 2018-05-23 02:54:34
○ 2018-05-29 17:23:10
○ 2018-07-04 20:36:02
● 2018-07-06 21:04:50
○ 2018-07-19 06:05:16
○ 2018-09-24 13:02:18
● 2018-10-01 15:40:36
○ 2018-10-26 14:56:48
○ 2019-03-05 20:53:48
● 2019-03-17 16:01:38
● 2019-04-10 21:04:28
○ 2019-04-28 15:03:20
● 2019-05-28 15:23:28
○ 2019-06-02 14:06:06
● 2019-06-16 14:08:34
○ 2019-07-14 17:23:52
● 2019-07-21 23:36:52
○ 2019-08-08 23:46:02
● 2019-08-29 14:11:04
○ 2019-09-03 15:00:16
● 2019-09-10 14:17:58
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○ 2019-09-19 12:59:54
● 2019-09-26 11:39:12
○ 2019-09-28 10:37:14
● 2019-09-30 08:13:30
● 2019-10-18 13:43:32
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● 2019-10-23 14:22:56
● 2019-10-31 11:01:08
○ 2019-11-02 02:22:00
● 2019-11-12 10:37:38
○ 2019-11-13 17:27:14
○ 2019-12-14 15:27:54
● 2019-12-17 16:00:26
○ 2019-12-27 13:46:34
○ 2020-01-14 15:57:36
● 2020-01-21 17:30:00
○ 2020-02-08 13:19:04
○ 2020-02-14 12:02:54
● 2020-02-21 15:07:00
○ 2020-03-05 21:45:24
○ 2020-03-09 19:20:30
● 2020-03-12 15:55:48
● 2020-03-21 07:53:10
○ 2020-04-07 22:22:52
● 2020-04-09 00:19:22
● 2020-05-27 16:16:04
○ 2020-05-28 21:19:16
○ 2020-06-04 03:08:52
● 2020-06-24 06:27:20
● 2020-07-09 04:21:26
○ 2020-07-22 09:40:06
○ 2020-10-05 11:53:00
● 2020-10-30 23:15:38
○ 2020-11-09 16:46:24
○ 2020-11-12 15:41:26
● 2020-12-10 15:57:10
○ 2020-12-15 20:23:12
● 2020-12-16 23:14:12
○ 2020-12-18 08:47:26
○ 2021-01-04 15:54:36
● 2021-02-07 21:49:06
○ 2021-04-19 05:13:02
● 2021-05-10 12:33:58
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
○NSns-1543.awsdns-00.co.uk2016-06-08 → 2017-01-06 · 5 obs
● 2016-06-08 15:11:36
● 2017-01-06 11:02:26
○ 2017-01-08 02:45:54
○ 2026-06-13 23:20:10
○NSns-358.awsdns-44.com2016-06-08 → 2021-09-17 · 5 obs
● 2016-06-08 15:11:36
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
○NSns-739.awsdns-28.net2016-06-08 → 2017-01-06 · 5 obs
● 2016-06-08 15:11:36
● 2017-01-06 11:02:26
○ 2017-01-08 02:45:54
○ 2026-06-13 23:20:10
○NSns-cloud-e1.googledomains.com2017-01-08 → 2021-09-17 · 118 obs
● 2017-01-08 02:45:54
○ 2017-01-10 02:50:10
○ 2017-01-14 19:08:44
● 2017-01-17 16:56:40
● 2017-02-19 23:42:04
○ 2017-02-21 14:35:06
● 2017-02-23 10:18:16
○ 2017-02-25 03:55:10
● 2017-02-26 07:35:44
● 2017-03-15 11:36:14
○ 2017-03-23 00:35:44
● 2017-03-29 06:47:44
● 2017-04-04 08:45:56
○ 2017-04-13 04:13:20
○ 2017-04-23 22:02:06
● 2017-04-28 21:40:36
● 2017-05-19 04:00:24
○ 2017-05-21 03:29:34
● 2017-05-27 09:47:54
○ 2017-05-29 16:13:42
● 2017-06-02 06:46:22
● 2017-06-08 04:39:08
○ 2017-06-11 06:08:48
● 2017-06-20 09:09:14
● 2017-07-01 05:02:20
○ 2017-07-09 14:24:30
● 2017-07-21 18:16:16
● 2017-07-22 13:20:00
○ 2017-07-23 15:55:54
● 2017-07-25 03:57:56
● 2017-08-12 07:28:10
○ 2017-08-29 08:01:46
● 2017-09-03 08:29:44
● 2017-09-30 09:51:28
○ 2017-10-01 16:07:32
○ 2017-10-22 11:37:06
● 2017-11-07 16:21:10
● 2017-11-22 04:53:06
○ 2017-11-24 01:01:50
● 2017-12-07 08:57:28
○ 2017-12-09 01:43:28
● 2018-01-04 19:16:30
○ 2018-01-16 18:34:08
● 2018-02-19 06:59:02
● 2018-05-01 20:20:10
○ 2018-05-04 06:07:12
○ 2018-05-14 07:54:50
● 2018-05-16 03:00:04
○ 2018-05-23 02:54:34
● 2018-05-29 17:23:10
● 2018-07-04 20:36:02
○ 2018-07-06 21:04:50
● 2018-07-19 06:05:16
● 2018-09-24 13:02:18
○ 2018-10-01 15:40:36
● 2018-10-26 14:56:48
● 2019-03-05 20:53:48
○ 2019-03-17 16:01:38
○ 2019-04-10 21:04:28
● 2019-04-28 15:03:20
○ 2019-05-28 15:23:28
● 2019-06-02 14:06:06
○ 2019-06-16 14:08:34
● 2019-07-14 17:23:52
○ 2019-07-21 23:36:52
● 2019-08-08 23:46:02
○ 2019-08-29 14:11:04
● 2019-09-03 15:00:16
○ 2019-09-10 14:17:58
● 2019-09-17 13:28:24
● 2019-09-19 12:59:54
○ 2019-09-26 11:39:12
● 2019-09-28 10:37:14
○ 2019-09-30 08:13:30
○ 2019-10-18 13:43:32
● 2019-10-21 23:54:08
○ 2019-10-23 14:22:56
○ 2019-10-31 11:01:08
● 2019-11-02 02:22:00
○ 2019-11-12 10:37:38
● 2019-11-13 17:27:14
● 2019-12-14 15:27:54
○ 2019-12-17 16:00:26
● 2019-12-27 13:46:34
● 2020-01-14 15:57:36
○ 2020-01-21 17:30:00
● 2020-02-08 13:19:04
● 2020-02-14 12:02:54
○ 2020-02-21 15:07:00
● 2020-03-05 21:45:24
● 2020-03-09 19:20:30
○ 2020-03-12 15:55:48
○ 2020-03-21 07:53:10
● 2020-04-07 22:22:52
○ 2020-04-09 00:19:22
○ 2020-05-27 16:16:04
● 2020-05-28 21:19:16
● 2020-06-04 03:08:52
○ 2020-06-24 06:27:20
○ 2020-07-09 04:21:26
● 2020-07-22 09:40:06
● 2020-10-05 11:53:00
○ 2020-10-30 23:15:38
● 2020-11-09 16:46:24
● 2020-11-12 15:41:26
○ 2020-12-10 15:57:10
● 2020-12-15 20:23:12
○ 2020-12-16 23:14:12
● 2020-12-18 08:47:26
● 2021-01-04 15:54:36
○ 2021-02-07 21:49:06
● 2021-04-19 05:13:02
○ 2021-05-10 12:33:58
○ 2021-06-29 21:04:28
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
○NSns-cloud-e2.googledomains.com2017-01-08 → 2021-09-17 · 5 obs
● 2017-01-08 02:45:54
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
●NSsureena.ns.cloudflare.com2026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 11:52:14
● 2026-06-13 23:20:10
●MXalt1.aspmx.l.google.com2015-09-03 → 2026-06-13 · 2 obs
● 2026-06-13 23:20:10
●MXalt2.aspmx.l.google.com2015-09-03 → 2026-06-13 · 2 obs
● 2026-06-13 23:20:10
●MXalt3.aspmx.l.google.com2016-01-20 → 2026-06-13 · 3 obs
● 2016-01-20 01:57:24
● 2026-06-13 23:20:10
●MXalt4.aspmx.l.google.com2016-01-20 → 2026-06-13 · 3 obs
● 2016-01-20 01:57:24
● 2026-06-13 23:20:10
●MXaspmx.l.google.com2015-09-03 → 2026-06-13 · 2 obs
● 2026-06-13 23:20:10
○MXaspmx2.googlemail.com2015-09-03 → 2016-01-18 · 4 obs
● 2016-01-18 13:37:28
○ 2016-01-20 01:57:24
○ 2026-06-13 23:20:10
○MXaspmx3.googlemail.com2015-09-03 → 2016-01-18 · 4 obs
● 2016-01-18 13:37:28
○ 2016-01-20 01:57:24
○ 2026-06-13 23:20:10
○A104.16.102.852015-09-03 → 2015-10-04 · 4 obs
● 2015-10-04 05:11:42
○ 2015-10-09 11:58:52
○ 2026-06-13 23:20:10
○A104.16.103.852015-09-03 → 2015-10-04 · 4 obs
● 2015-10-04 05:11:42
○ 2015-10-09 11:58:52
○ 2026-06-13 23:20:10
○A104.16.104.852015-09-03 → 2015-10-04 · 4 obs
● 2015-10-04 05:11:42
○ 2015-10-09 11:58:52
○ 2026-06-13 23:20:10
○A104.16.105.852015-09-03 → 2015-10-04 · 4 obs
● 2015-10-04 05:11:42
○ 2015-10-09 11:58:52
○ 2026-06-13 23:20:10
○A104.16.106.852015-09-03 → 2015-10-04 · 4 obs
● 2015-10-04 05:11:42
○ 2015-10-09 11:58:52
○ 2026-06-13 23:20:10
○A104.16.33.2492015-11-08 → 2016-06-04 · 5 obs
● 2015-11-08 09:01:24
● 2016-06-04 18:58:22
○ 2016-06-08 15:11:36
○ 2026-06-13 23:20:10
○A104.16.34.2492015-11-08 → 2016-06-04 · 5 obs
● 2015-11-08 09:01:24
● 2016-06-04 18:58:22
○ 2016-06-08 15:11:36
○ 2026-06-13 23:20:10
○A104.16.35.2492015-11-08 → 2016-06-04 · 5 obs
● 2015-11-08 09:01:24
● 2016-06-04 18:58:22
○ 2016-06-08 15:11:36
○ 2026-06-13 23:20:10
○A104.16.36.2492015-11-08 → 2016-06-04 · 5 obs
● 2015-11-08 09:01:24
● 2016-06-04 18:58:22
○ 2016-06-08 15:11:36
○ 2026-06-13 23:20:10
○A104.16.37.2492015-11-08 → 2016-06-04 · 5 obs
● 2015-11-08 09:01:24
● 2016-06-04 18:58:22
○ 2016-06-08 15:11:36
○ 2026-06-13 23:20:10
○A151.101.1.692016-06-08 → 2021-09-17 · 5 obs
● 2016-06-08 15:11:36
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
○A151.101.129.692016-06-08 → 2021-09-17 · 5 obs
● 2016-06-08 15:11:36
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
○A151.101.193.692016-06-08 → 2021-09-17 · 5 obs
● 2016-06-08 15:11:36
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
○A151.101.65.692016-06-08 → 2021-09-17 · 5 obs
● 2016-06-08 15:11:36
● 2021-09-17 19:12:12
○ 2026-02-16 11:52:14
○ 2026-06-13 23:20:10
●A198.252.206.12026-02-16 → 2026-06-13 · 3 obs
● 2026-02-16 11:52:14
● 2026-06-13 23:20:10
○A198.252.206.162015-10-09 → 2015-11-06 · 5 obs
● 2015-10-09 11:58:52
● 2015-11-06 13:44:26
○ 2015-11-08 09:01:24
○ 2026-06-13 23:20:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| stackoverflow.com | sureena.ns.cloudflare.com, damian.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.50
NS records: sureena.ns.cloudflare.com, damian.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackoverflow.com (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.252.206.1 |
| NS | 2 | damian.ns.cloudflare.com, sureena.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 21 | MS=ms52592611, ZOOM_verify_AbkNwz5bBl0eurcDKyhhuk... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | damian.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sureena.ns.cloudflare.com, sureena.ns.cloudflare.com, sureena.ns.cloudflare.com...)
Related
Analysis
Hierarchy
Among the subdomains of stackoverflow.com are br.stackoverflow.com, facebook.stackoverflow.com, talent.stackoverflow.com, beta.stackoverflow.com, business.stackoverflow.com and a few other host names.
IP Addresses
stackoverflow.com directs to one IP number, which is 198.252.206.1.
Among the host names that share IP numbers with stackoverflow.com are expressionengine.meta.stackexchange.com, bicycles.meta.stackexchange.com, co-testvpn.stackexchange.com and two others.
Name Servers
Two name servers handle the delegation for stackoverflow.com: damian.ns.cloudflare.com and sureena.ns.cloudflare.com.
stackoverflow.com has the same name server delegation as a number of other domains, such as nationale-omwisselactie.nl, serverfault.com, superuser.com and two more.
There is at least partial name server overlap between stackoverflow.com and other domains — citiform.com, zgaqjypx.com, futuregenie.in and two more among them.
These name servers are routinely co-deployed with the name servers wells.ns.cloudflare.com, plato.ns.cloudflare.com, simone.ns.cloudflare.com and two others.
Host names resolving to 6 IP numbers:
damian.ns.cloudflare.com resolves to 108.162.195.50, 162.159.44.50 and 172.64.35.50 among others, with 3 other IP addresses in total.
sureena.ns.cloudflare.com resolves to 108.162.194.126, 162.159.38.126 and 172.64.34.126 among others, with 3 other IP addresses in total.
Mail Servers
stackoverflow.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
stackoverflow.com shares at least some of its mail servers with other domains — for example ns500737.ns500599.ns500724.ns500724.ns500724.ns500737.ns500737.ns500599.ns500737.ns500583.ns500599.ns500697.ns500697.ns500682.ns500583.yummyflingsfinder.com, ns500754.ns500742.ns500742.ns500754.ns500731.ns500731.ns500731.ns500705.ns500704.ns500705.ns500678.ns500291.ns500671.lusty(0x736c7574)z.com, ns500754.ns500731.ns500754.ns500671.ns500671.ns500671.ns500688.ns500704.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
aspmx.l.google.com resolves to two addresses: 172.253.62.27 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.