blog.stackoverflow.com - dns.ninja

`blog.stackoverflow.com`

DNSSEC	⚠️ Not signed
A	198.252.206.1^{🇺🇸 Cloudflare198.252.206.0/24 BYOIP} ✓ In HTTPS hints
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	198.252.206.1

`stackoverflow.com`

DNSSEC	⚠️ Not signed
A	198.252.206.1^{🇺🇸 Cloudflare198.252.206.0/24 BYOIP} ✓ In HTTPS hints
NS	`damian.ns.cloudflare.com` ⭐
NS	`sureena.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
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.com`dns@cloudflare.com serial=2408086521

WOT: SAFE (92/100)
rank #175 globally
rank #113 in the tld
Semrush Rank:#564 Keywords:3,354,802 Traffic:5,051,223/mo
WOT: SAFE (94/100)
📈 Tranco rank: #488

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.

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DNS History

17 records (1 active, 16 former)

○A104.16.102.852015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-09 20:22:46
● 2015-10-24 13:51:48
○ 2015-10-31 13:39:52
○ 2026-07-01 02:33:56

○A104.16.103.852015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-09 20:22:46
● 2015-10-24 13:51:48
○ 2015-10-31 13:39:52
○ 2026-07-01 02:33:56

○A104.16.104.852015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-09 20:22:46
● 2015-10-24 13:51:48
○ 2015-10-31 13:39:52
○ 2026-07-01 02:33:56

○A104.16.105.852015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-09 20:22:46
● 2015-10-24 13:51:48
○ 2015-10-31 13:39:52
○ 2026-07-01 02:33:56

○A104.16.106.852015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-09 20:22:46
● 2015-10-24 13:51:48
○ 2015-10-31 13:39:52
○ 2026-07-01 02:33:56

○A104.16.24.2512015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 20:22:46
○ 2015-10-24 13:51:48
○ 2026-07-01 02:33:56

○A104.16.25.2512015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 20:22:46
○ 2015-10-24 13:51:48
○ 2026-07-01 02:33:56

○A104.16.33.2492015-10-31 → 2016-05-29 · 5 obs

○ 2015-10-24 13:51:48
● 2015-10-31 13:39:52
● 2016-05-29 22:29:12
○ 2016-06-09 18:54:20
○ 2026-07-01 02:33:56

○A104.16.34.2492015-10-31 → 2016-05-29 · 5 obs

○ 2015-10-24 13:51:48
● 2015-10-31 13:39:52
● 2016-05-29 22:29:12
○ 2016-06-09 18:54:20
○ 2026-07-01 02:33:56

○A104.16.35.2492015-10-31 → 2016-05-29 · 5 obs

○ 2015-10-24 13:51:48
● 2015-10-31 13:39:52
● 2016-05-29 22:29:12
○ 2016-06-09 18:54:20
○ 2026-07-01 02:33:56

○A104.16.36.2492015-10-31 → 2016-05-29 · 5 obs

○ 2015-10-24 13:51:48
● 2015-10-31 13:39:52
● 2016-05-29 22:29:12
○ 2016-06-09 18:54:20
○ 2026-07-01 02:33:56

○A104.16.37.2492015-10-31 → 2016-05-29 · 5 obs

○ 2015-10-24 13:51:48
● 2015-10-31 13:39:52
● 2016-05-29 22:29:12
○ 2016-06-09 18:54:20
○ 2026-07-01 02:33:56

○A151.101.1.692016-06-09 → 2021-09-14 · 5 obs

○ 2016-05-29 22:29:12
● 2016-06-09 18:54:20
● 2021-09-14 19:35:40
○ 2026-02-20 12:11:02
○ 2026-07-01 02:33:56

○A151.101.129.692016-06-09 → 2021-09-14 · 5 obs

○ 2016-05-29 22:29:12
● 2016-06-09 18:54:20
● 2021-09-14 19:35:40
○ 2026-02-20 12:11:02
○ 2026-07-01 02:33:56

○A151.101.193.692016-06-09 → 2021-09-14 · 5 obs

○ 2016-05-29 22:29:12
● 2016-06-09 18:54:20
● 2021-09-14 19:35:40
○ 2026-02-20 12:11:02
○ 2026-07-01 02:33:56

○A151.101.65.692016-06-09 → 2021-09-14 · 5 obs

○ 2016-05-29 22:29:12
● 2016-06-09 18:54:20
● 2021-09-14 19:35:40
○ 2026-02-20 12:11:02
○ 2026-07-01 02:33:56

●A198.252.206.12026-02-20 → 2026-07-01 · 3 obs

○ 2021-09-14 19:35:40
● 2026-02-20 12:11:02
● 2026-07-01 02:33:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
stackoverflow.com	sureena.ns.cloudflare.com, damian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.126

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: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.252.206.1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

blog.stackoverflow.com directs to one IP number, which is 198.252.206.1.

Among the host names that share IP numbers with blog.stackoverflow.com are 3dprinting.stackexchange.com, ny.stackexchange.com, meta.biology.stackexchange.com and two others.