math-forums.com - dns.ninja

`math-forums.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2b9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:818d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.185^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.141^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`may.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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	`google-site-verification=F_6DH8f4KsswIYoYwzI4Huz_PYDCeZNyd15Y-8aRfS0`
TXT	`google-site-verification=j-DFK1wgN55ibVu3KBw2lYRqQuCiZShNQ2F8mk3AsWg`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.185, 172.67.129.141
		IPv6 hints	2606:4700:3032::6815:2b9, 2606:4700:3032::ac43:818d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`may.ns.cloudflare.com`dns@cloudflare.com serial=2403780437

`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=1782784556

Previously MX for

math-forums.com

mail.math-forums.com

Subdomains

mail.math-forums.com

Same first word

math-forums.com

Similar names

maths-forum.com

DNS History

19 records (11 active, 8 former)

●NSmay.ns.cloudflare.com2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

○NSns.liquidweb.com2016-09-19 → 2017-06-30 · 5 obs

○ 2016-03-30 18:20:30
● 2016-09-19 07:18:32
● 2017-06-30 18:08:18
○ 2026-03-19 03:57:46
○ 2026-06-30 02:07:54

○NSns1.liquidweb.com2016-09-19 → 2017-06-30 · 5 obs

○ 2016-03-30 18:20:30
● 2016-09-19 07:18:32
● 2017-06-30 18:08:18
○ 2026-03-19 03:57:46
○ 2026-06-30 02:07:54

○NSns1.softlayer.com2015-06-01 → 2016-03-30 · 4 obs

● 2015-06-01 01:24:00
● 2016-03-30 18:20:30
○ 2016-09-19 07:18:32
○ 2026-06-30 02:07:54

○NSns2.softlayer.com2015-06-01 → 2016-03-30 · 4 obs

● 2015-06-01 01:24:00
● 2016-03-30 18:20:30
○ 2016-09-19 07:18:32
○ 2026-06-30 02:07:54

●NStheo.ns.cloudflare.com2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

●MXalt1.aspmx.l.google.com2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

●MXalt2.aspmx.l.google.com2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

●MXalt3.aspmx.l.google.com2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

●MXalt4.aspmx.l.google.com2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

●MXaspmx.l.google.com2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

○MXmail.math-forums.com2015-06-01 → 2016-03-30 · 4 obs

● 2015-06-01 01:24:00
● 2016-03-30 18:20:30
○ 2016-09-19 07:18:32
○ 2026-06-30 02:07:54

○MXmath-forums.com2016-09-19 → 2017-06-30 · 5 obs

○ 2016-03-30 18:20:30
● 2016-09-19 07:18:32
● 2017-06-30 18:08:18
○ 2026-03-19 03:57:46
○ 2026-06-30 02:07:54

●A104.21.2.1852026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

●A172.67.129.1412026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

○A208.43.86.302015-06-01 → 2016-03-30 · 4 obs

● 2015-06-01 01:24:00
● 2016-03-30 18:20:30
○ 2016-09-19 07:18:32
○ 2026-06-30 02:07:54

○A209.59.187.172016-09-19 → 2017-06-30 · 5 obs

○ 2016-03-30 18:20:30
● 2016-09-19 07:18:32
● 2017-06-30 18:08:18
○ 2026-03-19 03:57:46
○ 2026-06-30 02:07:54

●A2606:4700:3032::6815:2b92026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

●A2606:4700:3032::ac43:818d2026-03-19 → 2026-06-30 · 3 obs

○ 2017-06-30 18:08:18
● 2026-03-19 03:57:46
● 2026-06-30 02:07:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
math-forums.com	may.ns.cloudflare.com, theo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.135

NS records: may.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math-forums.com (unsigned zone)

⏱️ Timing

Total: 257ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.141, 104.21.2.185`
AAAA	2	`2606:4700:3032::ac43:818d, 2606:4700:3032::6815:2b9`
NS	2	`may.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=F_6DH8f4KsswIYo, google-site-verification=j-DFK1wgN55ibVu...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`may.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

math-forums.com is a parent domain of mail.math-forums.com.

IP Addresses

math-forums.com resolves to four IP addresses: 104.21.2.185, 172.67.129.141, 2606:4700:3032::6815:2b9 and 2606:4700:3032::ac43:818d.

Additional host names — battlebotsupdate.com, apkhubnewz.com, xstom.net and two others — share IP numbers with math-forums.com.

Name Servers

DNS delegation for math-forums.com points to two name servers: may.ns.cloudflare.com and theo.ns.cloudflare.com.

math-forums.com shares its name server setup with other domains, including chisto.ua, vliplatform.com, motorworld.net and two others.

math-forums.com shares at least some of its name servers with other domains, including gmnc.training, xxttmm.xyz, topfivenet.com and two others.

These name servers are frequently paired with the name servers galilea.ns.cloudflare.com, gwen.ns.cloudflare.com and chan.ns.cloudflare.com.

Host names with 6 IP numbers:

may.ns.cloudflare.com has IP addresses 108.162.192.135, 172.64.32.135 and 173.245.58.135, plus 3 other.

theo.ns.cloudflare.com has IP addresses 108.162.193.144, 172.64.33.144 and 173.245.59.144, plus 3 other.

Mail Servers

math-forums.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

math-forums.com shares mail servers — at least in part — with other domains, including maingocha.com, treasure18.com, ns500758.ns500758.ns500759.ns500759.ns500698.ns500698.ns500736.ns500698.ns500735.ns500708.ns500708.ns500619.ns500576.ns500576.trackreceptor.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.