math.org - dns.ninja

math.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:205fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:96acπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.32.95Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.150.172πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScoby.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A2803:f800:50::6ca2:c15cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoby.ns.cloudflare.com
A2a06:98c1:50::ac40:215cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcoby.ns.cloudflare.com
A108.162.193.92πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A172.64.33.92πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A173.245.59.92πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
NSleah.ns.cloudflare.com
A2606:4700:50::adf5:3a81πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.32.95, 172.67.150.172
IPv6 hints2606:4700:3034::6815:205f, 2606:4700:3034::ac43:96ac
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2407984665

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782929677

Same first word

Similar names

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NScoby.ns.cloudflare.comleah.ns.cloudflare.commyns1.fabulous.commyns2.fabulous.comns1.fabulous.comns2.fabulous.comA104.21.32.95172.67.150.1722606:4700:3034::6815:205f2606:4700:3034::ac43:96ac185.53.177.31208.48.81.133208.48.81.134208.48.81.1792606:4700:3031::6815:205f2606:4700:3033::ac43:96ac64.15.205.10064.15.205.10198.124.245.24
●NScoby.ns.cloudflare.com2026-03-01 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-02-23 01:06:20
● 2026-03-01 23:58:30
● 2026-07-01 18:34:38
●NSleah.ns.cloudflare.com2026-03-01 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-02-23 01:06:20
● 2026-03-01 23:58:30
● 2026-07-01 18:34:38
β—‹NSmyns1.fabulous.com2020-02-17 β†’ 2026-02-23 Β· 5 obs
β—‹ 2016-12-18 11:09:30
● 2020-02-17 08:31:26
● 2026-02-23 01:06:20
β—‹ 2026-03-01 23:58:30
β—‹ 2026-07-01 18:34:38
β—‹NSmyns2.fabulous.com2020-02-17 β†’ 2026-02-23 Β· 5 obs
β—‹ 2016-12-18 11:09:30
● 2020-02-17 08:31:26
● 2026-02-23 01:06:20
β—‹ 2026-03-01 23:58:30
β—‹ 2026-07-01 18:34:38
β—‹NSns1.fabulous.com2015-07-24 β†’ 2026-02-23 Β· 7 obs
● 2015-07-24 15:40:28
● 2016-12-18 11:09:30
β—‹ 2020-02-17 08:31:26
● 2026-02-20 08:40:48
● 2026-02-23 01:06:20
β—‹ 2026-03-01 23:58:30
β—‹ 2026-07-01 18:34:38
β—‹NSns2.fabulous.com2015-07-24 β†’ 2026-02-23 Β· 7 obs
● 2015-07-24 15:40:28
● 2016-12-18 11:09:30
β—‹ 2020-02-17 08:31:26
● 2026-02-20 08:40:48
● 2026-02-23 01:06:20
β—‹ 2026-03-01 23:58:30
β—‹ 2026-07-01 18:34:38
●A104.21.32.952026-03-01 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-02-23 01:06:20
● 2026-03-01 23:58:30
● 2026-07-01 18:34:38
●A172.67.150.1722026-03-01 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-02-23 01:06:20
● 2026-03-01 23:58:30
● 2026-07-01 18:34:38
β—‹A185.53.177.312020-02-17 β†’ 2026-02-23 Β· 5 obs
β—‹ 2016-12-18 11:09:30
● 2020-02-17 08:31:26
● 2026-02-23 01:06:20
β—‹ 2026-03-01 23:58:30
β—‹ 2026-07-01 18:34:38
β—‹A208.48.81.1332015-07-24 β†’ 2015-12-02 Β· 4 obs
● 2015-07-24 15:40:28
● 2015-12-02 11:00:24
β—‹ 2016-03-11 15:32:18
β—‹ 2026-07-01 18:34:38
β—‹A208.48.81.1342015-07-24 β†’ 2015-12-02 Β· 4 obs
● 2015-07-24 15:40:28
● 2015-12-02 11:00:24
β—‹ 2016-03-11 15:32:18
β—‹ 2026-07-01 18:34:38
β—‹A208.48.81.1792015-07-24 β†’ 2015-12-02 Β· 4 obs
● 2015-07-24 15:40:28
● 2015-12-02 11:00:24
β—‹ 2016-03-11 15:32:18
β—‹ 2026-07-01 18:34:38
β—‹A2606:4700:3031::6815:205f2026-03-01 β†’ 2026-03-01 Β· 4 obs
β—‹ 2026-02-23 01:06:20
● 2026-03-01 23:58:30
β—‹ 2026-06-28 09:16:44
β—‹ 2026-07-01 18:34:38
β—‹A2606:4700:3033::ac43:96ac2026-03-01 β†’ 2026-03-01 Β· 4 obs
β—‹ 2026-02-23 01:06:20
● 2026-03-01 23:58:30
β—‹ 2026-06-28 09:16:44
β—‹ 2026-07-01 18:34:38
●A2606:4700:3034::6815:205f2026-06-28 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-03-01 23:58:30
● 2026-06-28 09:16:44
● 2026-07-01 18:34:38
●A2606:4700:3034::ac43:96ac2026-06-28 β†’ 2026-07-01 Β· 3 obs
β—‹ 2026-03-01 23:58:30
● 2026-06-28 09:16:44
● 2026-07-01 18:34:38
β—‹A64.15.205.1002015-07-24 β†’ 2015-12-02 Β· 4 obs
● 2015-07-24 15:40:28
● 2015-12-02 11:00:24
β—‹ 2016-03-11 15:32:18
β—‹ 2026-07-01 18:34:38
β—‹A64.15.205.1012015-07-24 β†’ 2015-12-02 Β· 4 obs
● 2015-07-24 15:40:28
● 2015-12-02 11:00:24
β—‹ 2016-03-11 15:32:18
β—‹ 2026-07-01 18:34:38
β—‹A98.124.245.242015-07-24 β†’ 2016-12-18 Β· 4 obs
● 2015-07-24 15:40:28
● 2016-12-18 11:09:30
β—‹ 2020-02-17 08:31:26
β—‹ 2026-07-01 18:34:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
math.orgcoby.ns.cloudflare.com, leah.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.92

NS records: coby.ns.cloudflare.com, leah.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for math.org (unsigned zone)

⏱️ Timing

Total: 964ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.32.95, 172.67.150.172
AAAA22606:4700:3034::6815:205f, 2606:4700:3034::ac43:96ac
NS2coby.ns.cloudflare.com, leah.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coby.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

math.org directs to four IP numbers, which are 104.21.32.95, 172.67.150.172, 2606:4700:3034::6815:205f and 2606:4700:3034::ac43:96ac.

Two other host names, along with smart2025mesh.forum, vaultwarden.theit.cc and bigbootyclub.com, also share IP numbers with math.org.

Name Servers

DNS delegation for math.org points to two name servers: coby.ns.cloudflare.com and leah.ns.cloudflare.com.

math.org shares its NS records with other domains, for example iconic.show, securebilling.com, onesandzeros.ca and two others.

The name servers of math.org overlap at least partially with those of other domains β€” among them neofeed.org, monsterof(0x636f636b).net, parkourhorseservices.be and two more.

These name servers commonly appear in combination with the name servers nelci.ns.cloudflare.com.

DNS names with 6 IP addresses:

coby.ns.cloudflare.com has IP addresses 108.162.193.92, 172.64.33.92 and 173.245.59.92, plus 3 other.

leah.ns.cloudflare.com has IP addresses 108.162.192.129, 172.64.32.129 and 173.245.58.129, plus 3 other.