mkmath.com - dns.ninja

`mkmath.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:516c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9f56^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.108^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.86^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adaline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2631^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c231^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adaline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2231^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adaline.ns.cloudflare.com`
		A	108.162.194.49^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	162.159.38.49^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	172.64.34.49^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
NS	`dakota.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
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}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
TXT	`google-site-verification=ym_zAX7ff5bK_3hwfNKj2yv9iPWlYjCWEj9IHCTv_aQ`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.108, 172.67.159.86
		IPv6 hints	2606:4700:3031::6815:516c, 2606:4700:3034::ac43:9f56
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`adaline.ns.cloudflare.com`dns@cloudflare.com serial=2408893087

`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=1785395872

Same first word

mkmath.com

DNS History

19 records (11 active, 8 former)

●NSadaline.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

●NSdakota.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

○NSns1.linode.com2016-12-20 → 2017-10-02 · 4 obs

● 2016-12-20 01:37:28
● 2017-10-02 04:20:50
○ 2026-02-15 14:32:00
○ 2026-07-30 07:44:14

○NSns2.linode.com2016-12-20 → 2017-10-02 · 4 obs

● 2016-12-20 01:37:28
● 2017-10-02 04:20:50
○ 2026-02-15 14:32:00
○ 2026-07-30 07:44:14

○NSns3.linode.com2016-12-20 → 2017-10-02 · 4 obs

● 2016-12-20 01:37:28
● 2017-10-02 04:20:50
○ 2026-02-15 14:32:00
○ 2026-07-30 07:44:14

○NSns4.linode.com2016-12-20 → 2017-10-02 · 4 obs

● 2016-12-20 01:37:28
● 2017-10-02 04:20:50
○ 2026-02-15 14:32:00
○ 2026-07-30 07:44:14

○NSns5.linode.com2016-12-20 → 2017-10-02 · 4 obs

● 2016-12-20 01:37:28
● 2017-10-02 04:20:50
○ 2026-02-15 14:32:00
○ 2026-07-30 07:44:14

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

●MXaspmx.l.google.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

○MXmail.mkmath.com2016-12-20 → 2017-10-02 · 4 obs

● 2016-12-20 01:37:28
● 2017-10-02 04:20:50
○ 2026-02-15 14:32:00
○ 2026-07-30 07:44:14

●A104.21.81.1082026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

●A172.67.159.862026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

●A2606:4700:3031::6815:516c2026-07-05 → 2026-07-30 · 3 obs

○ 2026-05-26 14:45:48
● 2026-07-05 05:15:22
● 2026-07-30 07:44:14

●A2606:4700:3034::ac43:9f562026-02-15 → 2026-07-30 · 3 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-07-30 07:44:14

○A2606:4700:3037::6815:516c2026-02-15 → 2026-05-26 · 5 obs

○ 2017-10-02 04:20:50
● 2026-02-15 14:32:00
● 2026-05-26 14:45:48
○ 2026-07-05 05:15:22
○ 2026-07-30 07:44:14

○A50.116.52.1662016-12-20 → 2017-10-02 · 4 obs

● 2016-12-20 01:37:28
● 2017-10-02 04:20:50
○ 2026-02-15 14:32:00
○ 2026-07-30 07:44:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
mkmath.com	adaline.ns.cloudflare.com, dakota.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.49

NS records: adaline.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mkmath.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.86, 104.21.81.108`
AAAA	2	`2606:4700:3034::ac43:9f56, 2606:4700:3031::6815:516c`
NS	2	`adaline.ns.cloudflare.com, dakota.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=ym_zAX7ff5bK_3h, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adaline.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mkmath.com directs to four IP numbers, which are 104.21.81.108, 172.67.159.86, 2606:4700:3031::6815:516c and 2606:4700:3034::ac43:9f56.

Two other host names, along with cos-sdg.org, www.pekanjewellery.com and mail.dudeks.de, also share IP numbers with mkmath.com.

Name Servers

mkmath.com has two authoritative name servers — adaline.ns.cloudflare.com and dakota.ns.cloudflare.com.

mkmath.com shares its NS records with other domains, for example dalnice.com, unitedchamber.org, pyromythgames.com and two others.

There is at least partial name server overlap between mkmath.com and other domains — ghkpravlost.pro, gaya-sa.org, dsaphoenix.org and two more among them.

The name servers logan.ns.cloudflare.com, nadia.ns.cloudflare.com and greg.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

adaline.ns.cloudflare.com points to 108.162.194.49, 162.159.38.49, 172.64.34.49 and 3 other IP addresses.

dakota.ns.cloudflare.com points to 108.162.195.79, 162.159.44.79, 172.64.35.79 and 3 other IP addresses.

Mail Servers

Five mail servers handle mkmath.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between mkmath.com and other domains, including voxveniae.com, datamonk.co, maind.es and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.