mathnews.net - robtex.com

mathnews.net

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:9911πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:20a6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.32.166Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.153.17πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdilbert.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
A2803:f800:50::6ca2:c19bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdilbert.ns.cloudflare.com
A2a06:98c1:50::ac40:219bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdilbert.ns.cloudflare.com
A108.162.193.155πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
A172.64.33.155πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
A173.245.59.155πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdilbert.ns.cloudflare.com
NSmegan.ns.cloudflare.com
A2606:4700:50::adf5:3ac5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0c5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20c5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmegan.ns.cloudflare.com
A108.162.192.197πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A172.64.32.197πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
A173.245.58.197πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmegan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.32.166, 172.67.153.17
IPv62606:4700:3035::ac43:9911, 2606:4700:3036::6815:20a6
SOAdilbert.ns.cloudflare.comdns@cloudflare.com serial=2399739315

net

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSdilbert.ns.cloudflare.commegan.ns.cloudflare.comns55.domaincontrol.comns56.domaincontrol.comns69.domaincontrol.comns70.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.32.166172.67.153.172606:4700:3035::ac43:99112606:4700:3036::6815:20a6193.183.66.174198.71.232.369.172.201.218
●NSdilbert.ns.cloudflare.com2026-02-18 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-01-11 19:49:12
● 2026-02-18 18:34:02
● 2026-03-25 00:21:24
●NSmegan.ns.cloudflare.com2026-02-18 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-01-11 19:49:12
● 2026-02-18 18:34:02
● 2026-03-25 00:21:24
β—‹NSns55.domaincontrol.com2017-01-11 β†’ 2017-01-11 Β· 4 obs
β—‹ 2016-04-05 04:52:24
● 2017-01-11 19:49:12
β—‹ 2026-02-18 18:34:02
β—‹ 2026-03-25 00:21:24
β—‹NSns56.domaincontrol.com2017-01-11 β†’ 2017-01-11 Β· 4 obs
β—‹ 2016-04-05 04:52:24
● 2017-01-11 19:49:12
β—‹ 2026-02-18 18:34:02
β—‹ 2026-03-25 00:21:24
β—‹NSns69.domaincontrol.com2015-10-23 β†’ 2016-04-05 Β· 4 obs
● 2015-10-23 12:16:28
● 2016-04-05 04:52:24
β—‹ 2017-01-11 19:49:12
β—‹ 2026-03-25 00:21:24
β—‹NSns70.domaincontrol.com2015-10-23 β†’ 2016-04-05 Β· 4 obs
● 2015-10-23 12:16:28
● 2016-04-05 04:52:24
β—‹ 2017-01-11 19:49:12
β—‹ 2026-03-25 00:21:24
β—‹MXmailstore1.secureserver.net2015-10-23 β†’ 2017-01-11 Β· 4 obs
● 2015-10-23 12:16:28
● 2017-01-11 19:49:12
β—‹ 2026-02-18 18:34:02
β—‹ 2026-03-25 00:21:24
β—‹MXsmtp.secureserver.net2015-10-23 β†’ 2017-01-11 Β· 4 obs
● 2015-10-23 12:16:28
● 2017-01-11 19:49:12
β—‹ 2026-02-18 18:34:02
β—‹ 2026-03-25 00:21:24
●A104.21.32.1662026-02-18 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-09-03 11:29:32
● 2026-02-18 18:34:02
● 2026-03-25 00:21:24
●A172.67.153.172026-02-18 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-09-03 11:29:32
● 2026-02-18 18:34:02
● 2026-03-25 00:21:24
β—‹A193.183.66.1742017-01-11 β†’ 2017-01-11 Β· 4 obs
β—‹ 2016-04-05 04:52:24
● 2017-01-11 19:49:12
β—‹ 2018-09-03 11:29:32
β—‹ 2026-03-25 00:21:24
β—‹A198.71.232.32015-10-23 β†’ 2016-04-05 Β· 4 obs
● 2015-10-23 12:16:28
● 2016-04-05 04:52:24
β—‹ 2017-01-11 19:49:12
β—‹ 2026-03-25 00:21:24
●A2606:4700:3035::ac43:99112026-02-18 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-09-03 11:29:32
● 2026-02-18 18:34:02
● 2026-03-25 00:21:24
●A2606:4700:3036::6815:20a62026-02-18 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-09-03 11:29:32
● 2026-02-18 18:34:02
● 2026-03-25 00:21:24
β—‹A69.172.201.2182018-09-03 β†’ 2018-09-03 Β· 4 obs
β—‹ 2017-01-11 19:49:12
● 2018-09-03 11:29:32
β—‹ 2026-02-18 18:34:02
β—‹ 2026-03-25 00:21:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mathnews.netdilbert.ns.cloudflare.com, megan.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.155

NS records: dilbert.ns.cloudflare.com, megan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathnews.net (unsigned zone)

⏱️ Timing

Total: 449ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.32.166, 172.67.153.17
AAAA22606:4700:3035::ac43:9911, 2606:4700:3036::6815:20a6
NS2dilbert.ns.cloudflare.com, megan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dilbert.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

mathnews.net resolves to four IP numbers: 2606:4700:3035::ac43:9911, 2606:4700:3036::6815:20a6, 104.21.32.166 and 172.67.153.17.

other host names for instance maredifior.ru, thebatteur.fr, www.coronatracker.at, oldmoshiculturaltour.com and docs.sglang.io share IP numbers with mathnews.net.

Name Servers

mathnews.net is delegated to two name servers: dilbert.ns.cloudflare.com and megan.ns.cloudflare.com.

mathnews.net shares the same name server setup as other domains, for example mcblabs.com, auto-belettering.be, theguitarblog.com, artvisionaries.org and weldonvalleychurch.org.

mathnews.net at least partially shares name servers with other domains, for instance costeshungary.com, iljameefout.com, nacfl.com, fimim.cat and smart-future-now.com.

These name servers are often used with tegan.ns.cloudflare.com and zeus.ns.cloudflare.com.

Host names with six IP numbers:

dilbert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155; megan.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac5, 2803:f800:50::6ca2:c0c5, 2a06:98c1:50::ac40:20c5, 108.162.192.197, 172.64.32.197 and 173.245.58.197.