`devoverflow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:993e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:33f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.63^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.62^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meera.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meera.ns.cloudflare.com`
		A	108.162.192.195^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	172.64.32.195^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
		A	173.245.58.195^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meera.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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`
TXT	`google-site-verification=d2nG5aDGjeANJYLDqwFiEU58fLHlPcWvz_5bOBCufF0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.63, 172.67.153.62
		IPv6 hints	2606:4700:3030::ac43:993e, 2606:4700:3032::6815:33f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOA	`meera.ns.cloudflare.com`dns@cloudflare.com serial=2400737594

`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.net`nstld@verisign-grs.com serial=1778668186

Subdomains

mail.devoverflow.com

Same first word

devoverflow.com

DNS History

22 records (11 active, 11 former)

●NSmeera.ns.cloudflare.com2017-11-29 → 2026-05-13 · 3 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
● 2026-05-13 10:52:46

○NSns.devoverflow.com2015-07-06 → 2016-12-30 · 4 obs

● 2015-07-06 22:22:18
● 2016-12-30 05:26:42
○ 2017-11-29 11:35:44
○ 2026-05-13 10:52:46

○NSns2.devoverflow.com2015-07-06 → 2016-12-30 · 4 obs

● 2015-07-06 22:22:18
● 2016-12-30 05:26:42
○ 2017-11-29 11:35:44
○ 2026-05-13 10:52:46

●NStodd.ns.cloudflare.com2017-11-29 → 2026-05-13 · 3 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
● 2026-05-13 10:52:46

●MXalt1.aspmx.l.google.com2026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

●MXalt2.aspmx.l.google.com2026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

●MXaspmx.l.google.com2026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

●MXaspmx2.googlemail.com2026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

●MXaspmx3.googlemail.com2026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

○MXin1-smtp.messagingengine.com2017-11-29 → 2017-11-29 · 4 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
○ 2026-02-26 22:28:54
○ 2026-05-13 10:52:46

○MXin2-smtp.messagingengine.com2017-11-29 → 2017-11-29 · 4 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
○ 2026-02-26 22:28:54
○ 2026-05-13 10:52:46

○MXmail.dvfl.co2015-07-06 → 2016-12-30 · 4 obs

● 2015-07-06 22:22:18
● 2016-12-30 05:26:42
○ 2017-11-29 11:35:44
○ 2026-05-13 10:52:46

●A104.21.3.632026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

○A104.31.80.2102017-11-29 → 2017-11-29 · 4 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
○ 2026-02-26 22:28:54
○ 2026-05-13 10:52:46

○A104.31.81.2102017-11-29 → 2017-11-29 · 4 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
○ 2026-02-26 22:28:54
○ 2026-05-13 10:52:46

●A172.67.153.622026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

○A2400:cb00:2048:1::681f:50d22017-11-29 → 2017-11-29 · 4 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
○ 2026-02-26 22:28:54
○ 2026-05-13 10:52:46

○A2400:cb00:2048:1::681f:51d22017-11-29 → 2017-11-29 · 4 obs

○ 2016-12-30 05:26:42
● 2017-11-29 11:35:44
○ 2026-02-26 22:28:54
○ 2026-05-13 10:52:46

○A2604:4300:a:16b::22016-04-25 → 2016-12-30 · 5 obs

○ 2015-07-06 22:22:18
● 2016-04-25 17:28:12
● 2016-12-30 05:26:42
○ 2017-11-29 11:35:44
○ 2026-05-13 10:52:46

●A2606:4700:3030::ac43:993e2026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

●A2606:4700:3032::6815:33f2026-02-26 → 2026-05-13 · 3 obs

○ 2017-11-29 11:35:44
● 2026-02-26 22:28:54
● 2026-05-13 10:52:46

○A69.197.136.262015-07-06 → 2016-12-30 · 4 obs

● 2015-07-06 22:22:18
● 2016-12-30 05:26:42
○ 2017-11-29 11:35:44
○ 2026-05-13 10:52:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
devoverflow.com	todd.ns.cloudflare.com, meera.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.195

NS records: todd.ns.cloudflare.com, meera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devoverflow.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.62, 104.21.3.63`
AAAA	2	`2606:4700:3032::6815:33f, 2606:4700:3030::ac43:993e`
NS	2	`meera.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`google-site-verification=d2nG5aDGjeANJYL`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meera.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

devoverflow.com is the parent of mail.devoverflow.com.

IP Addresses

Four IP numbers are pointed to by devoverflow.com: 2606:4700:3030::ac43:993e, 2606:4700:3032::6815:33f, 104.21.3.63 and 172.67.153.62.

other host names including junglebuddha.com, lhsq.net, espanha.vozdanoticia.com.br, clickawaymail.com and appami.com share IP numbers with devoverflow.com.

Name Servers

devoverflow.com is delegated to two name servers meera.ns.cloudflare.com and todd.ns.cloudflare.com.

devoverflow.com shares the same name server setup as other domains, for instance alminewisdom.com, digitalcontrolroom.com, khdir.com, fun-dering.com and mygenie.chat.

devoverflow.com at least partially shares name servers with other domains, for instance reniersfishing.be, aethermage.com, miashop.bg, pillarmixer.com and wideforests.com.

these name servers are often used together with ian.ns.cloudflare.com, kim.ns.cloudflare.com, kayleigh.ns.cloudflare.com and bjorn.ns.cloudflare.com.

Host names with six IP numbers:

Host name meera.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac3, 2803:f800:50::6ca2:c0c3, 2a06:98c1:50::ac40:20c3, 108.162.192.195, 172.64.32.195 and 173.245.58.195.

Host name todd.ns.cloudflare.com points to: 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.

Mail Servers

devoverflow.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

devoverflow.com shares some mail servers with other domains, at least partially, for instance channelmedia.de, asapevents.com, 4y4.me, durgairon.com and roadmoon.net.