mathcomm.org - dns.ninja

`mathcomm.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1891^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:db3f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.145^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.63^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`eloise.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eloise.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eloise.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eloise.ns.cloudflare.com`
		A	108.162.194.208^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eloise.ns.cloudflare.com`
		A	162.159.38.208^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eloise.ns.cloudflare.com`
		A	172.64.34.208^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eloise.ns.cloudflare.com`
MX	`mx1.mailchannels.net` ⭐
		A	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.145, 172.67.219.63
		IPv6 hints	2606:4700:3035::6815:1891, 2606:4700:3037::ac43:db3f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2409703999

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784471397

Previously MX for

mathcomm.org

Same first word

mathcomm.org

mathcomm.com

mathcomm.net

Similar names

mommathc.com

mommatch.com

DNS History

16 records (8 active, 8 former)

●NSderek.ns.cloudflare.com2026-04-03 → 2026-07-19 · 3 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-07-19 14:58:36

●NSeloise.ns.cloudflare.com2026-04-03 → 2026-07-19 · 3 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-07-19 14:58:36

○NSns1.canvasdreams.com2015-08-19 → 2017-06-24 · 4 obs

● 2015-08-19 00:24:00
● 2017-06-24 04:08:02
○ 2026-04-03 13:46:54
○ 2026-07-19 14:58:36

○NSns2.canvasdreams.com2015-08-19 → 2017-06-24 · 4 obs

● 2015-08-19 00:24:00
● 2017-06-24 04:08:02
○ 2026-04-03 13:46:54
○ 2026-07-19 14:58:36

○NSns3.canvasdreams.com2015-08-19 → 2017-06-24 · 4 obs

● 2015-08-19 00:24:00
● 2017-06-24 04:08:02
○ 2026-04-03 13:46:54
○ 2026-07-19 14:58:36

○NSns4.canvasdreams.com2015-08-19 → 2017-06-24 · 4 obs

● 2015-08-19 00:24:00
● 2017-06-24 04:08:02
○ 2026-04-03 13:46:54
○ 2026-07-19 14:58:36

○MXmathcomm.org2015-08-19 → 2017-06-24 · 4 obs

● 2015-08-19 00:24:00
● 2017-06-24 04:08:02
○ 2026-04-03 13:46:54
○ 2026-07-19 14:58:36

●MXmx1.mailchannels.net2026-04-03 → 2026-07-19 · 3 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-07-19 14:58:36

●MXmx2.mailchannels.net2026-04-03 → 2026-07-19 · 3 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-07-19 14:58:36

●A104.21.24.1452026-04-03 → 2026-07-19 · 3 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-07-19 14:58:36

●A172.67.219.632026-04-03 → 2026-07-19 · 3 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-07-19 14:58:36

○A2606:4700:3031::ac43:db3f2026-04-03 → 2026-06-04 · 4 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-06-04 02:42:44
○ 2026-07-19 14:58:36

○A2606:4700:3033::6815:18912026-04-03 → 2026-06-04 · 4 obs

○ 2017-06-24 04:08:02
● 2026-04-03 13:46:54
● 2026-06-04 02:42:44
○ 2026-07-19 14:58:36

●A2606:4700:3035::6815:18912026-07-19 → 2026-07-19 · 2 obs

○ 2026-06-04 02:42:44
● 2026-07-19 14:58:36

●A2606:4700:3037::ac43:db3f2026-07-19 → 2026-07-19 · 2 obs

○ 2026-06-04 02:42:44
● 2026-07-19 14:58:36

○A74.85.244.1422015-08-19 → 2017-06-24 · 4 obs

● 2015-08-19 00:24:00
● 2017-06-24 04:08:02
○ 2026-04-03 13:46:54
○ 2026-07-19 14:58:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mathcomm.org	eloise.ns.cloudflare.com, derek.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.208

NS records: eloise.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcomm.org (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.145, 172.67.219.63`
AAAA	2	`2606:4700:3037::ac43:db3f, 2606:4700:3035::6815:1891`
NS	2	`derek.ns.cloudflare.com, eloise.ns.cloudflare.com`
MX	2	`mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)`
TXT	1	`v=spf1 mx include:netblocks.dreamhost.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

mathcomm.org resolves to four IP addresses: 104.21.24.145, 172.67.219.63, 2606:4700:3035::6815:1891 and 2606:4700:3037::ac43:db3f.

Additional host names — thelustgallery.com, spinmills.com.de, mail.encrypt.ninja and two others — share IP numbers with mathcomm.org.

Name Servers

Two name servers handle the delegation for mathcomm.org: derek.ns.cloudflare.com and eloise.ns.cloudflare.com.

mathcomm.org shares its name server setup with other domains, including sattvasugandha.com, vinuexplorer.org, persimon.biz and two others.

mathcomm.org partially shares its NS delegation with several other domains, including hublearn.com, bonjesta.com, abetare-ks.com and two others.

The name servers norman.ns.cloudflare.com, odin.ns.cloudflare.com, ivan.ns.cloudflare.com and lex.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

derek.ns.cloudflare.com resolves to 108.162.193.154, 172.64.33.154 and 173.245.59.154 among others, with 3 other IP addresses in total.

eloise.ns.cloudflare.com resolves to 108.162.194.208, 162.159.38.208 and 172.64.34.208 among others, with 3 other IP addresses in total.

Mail Servers

mathcomm.org has two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

mathcomm.org shares the same mail server setup as other domains, including guidaboo.com, hugoglendinning.com, judyhan.com and two others.

At least a portion of mathcomm.org's mail servers are also used by other domains, for example thepeppers.net.

mx1.mailchannels.net resolves to 54.69.1.140. mx2.mailchannels.net resolves to 54.187.177.89. Both host names point to a single IP number.