mathforums.com - robtex.com

mathforums.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:da6b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:3b4b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.75Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.107🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjade.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A2803:f800:50::6ca2:c0a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjade.ns.cloudflare.com
A2a06:98c1:50::ac40:20a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjade.ns.cloudflare.com
A108.162.192.167🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A172.64.32.167🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A173.245.58.167🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
NSmatt.ns.cloudflare.com
A2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A192.178.218.27🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(30)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXaspmx2.googlemail.com(40)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXaspmx3.googlemail.com(50)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
TXTgoogle-site-verification=85-t7TZ0sFBlYGayU5QUI9jyC3eWxLkdCvIOUT10K48
TXTgoogle-site-verification=efeuyiWcmG8Z_4flghS_DfcOyKK7ouDlsOTD7D4aj90
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
TXTyandex-verification: e5e3b1e51d89a32b
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.75, 172.67.218.107
IPv6 hints2606:4700:3030::ac43:da6b, 2606:4700:3033::6815:3b4b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOAjade.ns.cloudflare.comdns@cloudflare.com serial=2403802878

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=1778675591
📈 Tranco rank: #612,170

Subdomains

go.mathforums.com

Same first word

mathforums.com

Similar names

mathsforum.com

DNS History

14 records (11 active, 3 former)

200920112013201520172019202120232025NSjade.ns.cloudflare.commatt.ns.cloudflare.comns43.domaincontrol.comns44.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.59.75172.67.218.1072606:4700:3030::ac43:da6b2606:4700:3033::6815:3b4b184.168.221.2
●NSjade.ns.cloudflare.com2026-02-17 → 2026-05-13 · 3 obs
○ 2018-01-22 15:24:54
● 2026-02-17 09:50:16
● 2026-05-13 12:34:22
●NSmatt.ns.cloudflare.com2026-02-17 → 2026-05-13 · 3 obs
○ 2018-01-22 15:24:54
● 2026-02-17 09:50:16
● 2026-05-13 12:34:22
○NSns43.domaincontrol.com2015-06-14 → 2018-01-22 · 5 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2018-01-22 15:24:54
○ 2026-02-17 09:50:16
○ 2026-05-13 12:34:22
○NSns44.domaincontrol.com2015-06-14 → 2018-01-22 · 5 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2018-01-22 15:24:54
○ 2026-02-17 09:50:16
○ 2026-05-13 12:34:22
●MXalt1.aspmx.l.google.com2015-06-14 → 2026-05-13 · 3 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2026-05-13 12:34:22
●MXalt2.aspmx.l.google.com2015-06-14 → 2026-05-13 · 3 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2026-05-13 12:34:22
●MXaspmx.l.google.com2015-06-14 → 2026-05-13 · 3 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2026-05-13 12:34:22
●MXaspmx2.googlemail.com2015-06-14 → 2026-05-13 · 3 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2026-05-13 12:34:22
●MXaspmx3.googlemail.com2015-06-14 → 2026-05-13 · 3 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2026-05-13 12:34:22
●A104.21.59.752026-02-17 → 2026-05-13 · 3 obs
○ 2018-01-22 15:24:54
● 2026-02-17 09:50:16
● 2026-05-13 12:34:22
●A172.67.218.1072026-02-17 → 2026-05-13 · 3 obs
○ 2018-01-22 15:24:54
● 2026-02-17 09:50:16
● 2026-05-13 12:34:22
○A184.168.221.22015-06-14 → 2018-01-22 · 5 obs
○ 2008-11-03 21:40:58
● 2015-06-14 15:37:46
● 2018-01-22 15:24:54
○ 2026-02-17 09:50:16
○ 2026-05-13 12:34:22
●A2606:4700:3030::ac43:da6b2026-02-17 → 2026-05-13 · 3 obs
○ 2018-01-22 15:24:54
● 2026-02-17 09:50:16
● 2026-05-13 12:34:22
●A2606:4700:3033::6815:3b4b2026-02-17 → 2026-05-13 · 3 obs
○ 2018-01-22 15:24:54
● 2026-02-17 09:50:16
● 2026-05-13 12:34:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mathforums.commatt.ns.cloudflare.com, jade.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.167

NS records: matt.ns.cloudflare.com, jade.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.59.75, 172.67.218.107
AAAA22606:4700:3030::ac43:da6b, 2606:4700:3033::6815:3b4b
NS2jade.ns.cloudflare.com, matt.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT4google-site-verification=85-t7TZ0sFBlYGa, google-site-verification=efeuyiWcmG8Z_4f...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jade.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mathforums.com is the parent of go.mathforums.com.

IP Addresses

mathforums.com points to four IP numbers: 2606:4700:3030::ac43:da6b, 2606:4700:3033::6815:3b4b, 104.21.59.75 and 172.67.218.107.

For instance, other host names cardverify6771-booking.com, strataaerocenter.sbs, totaladperformance.com, www.davidwayman.co.uk and www.px1.com.br share IP numbers with mathforums.com.

Name Servers

mathforums.com is delegated to two name servers: jade.ns.cloudflare.com and matt.ns.cloudflare.com.

mathforums.com uses the same name server setup as other domains such as leggotur.com, upichem.com, ppissis.com, atlasinternational.com.tr and binhantur.com.

mathforums.com shares name servers with other domains at least partially, for example ag5403.com, installationarm.com, freejournal.biz, haoz123.net and rumblerummy1.club.

These name servers are commonly used with henry.ns.cloudflare.com.

Host names with six IP numbers: host name jade.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa7, 2803:f800:50::6ca2:c0a7, 2a06:98c1:50::ac40:20a7, 108.162.192.167, 172.64.32.167 and 173.245.58.167; host name matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.

Mail Servers

Five mail servers handle mathforums.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mathforums.com shares mail servers with other domains at least partially; for instance pacificexcelsior.com, abninfo.net, fixoma.com, ns500698.ns500758.ns500758.ns500759.ns500736.ns500698.ns500736.ns500735.ns500735.ns500735.ns500576.ns500576.ns500652.ns500576.trackreceptor.com and ns500759.ns500698.ns500698.ns500758.ns500758.ns500735.ns500735.ns500698.ns500576.ns500708.ns500576.ns500698.ns500698.ns500576.ns500619.ns500619.trackreceptor.com.

These mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4025:402::1a and 142.250.102.27

aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26

aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 192.178.218.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27