mathankumar.me - dns.ninja

`mathankumar.me`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b252^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:11d4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.212^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.82^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nico.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c393^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nico.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2393^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nico.ns.cloudflare.com`
		A	108.162.195.147^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
		A	162.159.44.147^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
		A	172.64.35.147^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nico.ns.cloudflare.com`
NS	`sierra.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sierra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sierra.ns.cloudflare.com`
		A	108.162.194.245^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	162.159.38.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	172.64.34.245^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.212, 172.67.178.82
		IPv6 hints	2606:4700:3035::ac43:b252, 2606:4700:3036::6815:11d4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`nico.ns.cloudflare.com`dns@cloudflare.com serial=2404408044

`me`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.me` ⭐
	NS	`a2.nic.me`
	NS	`b0.nic.me`
	NS	`b2.nic.me`
	NS	`c0.nic.me`
	SOA	`a0.nic.me`hostmaster@donuts.email serial=1782724674

Same first word

mathankumar.me

mathankumar.com

DNS History

21 records (8 active, 13 former)

●NSnico.ns.cloudflare.com2026-05-19 → 2026-06-29 · 3 obs

○ 2026-05-04 00:50:02
● 2026-05-19 16:26:18
● 2026-06-29 09:56:20

○NSns-1096.awsdns-09.org2020-01-07 → 2026-05-04 · 4 obs

● 2020-01-07 00:28:12
● 2026-05-04 00:50:02
○ 2026-05-19 16:26:18
○ 2026-06-29 09:56:20

○NSns-140.awsdns-17.com2020-01-07 → 2026-05-04 · 4 obs

● 2020-01-07 00:28:12
● 2026-05-04 00:50:02
○ 2026-05-19 16:26:18
○ 2026-06-29 09:56:20

○NSns-1797.awsdns-32.co.uk2020-01-07 → 2026-05-04 · 4 obs

● 2020-01-07 00:28:12
● 2026-05-04 00:50:02
○ 2026-05-19 16:26:18
○ 2026-06-29 09:56:20

○NSns-917.awsdns-50.net2020-01-07 → 2026-05-04 · 4 obs

● 2020-01-07 00:28:12
● 2026-05-04 00:50:02
○ 2026-05-19 16:26:18
○ 2026-06-29 09:56:20

●NSsierra.ns.cloudflare.com2026-05-19 → 2026-06-29 · 3 obs

○ 2026-05-04 00:50:02
● 2026-05-19 16:26:18
● 2026-06-29 09:56:20

●MXmx.zoho.com2020-01-07 → 2026-06-29 · 2 obs

● 2020-01-07 00:28:12
● 2026-06-29 09:56:20

●MXmx2.zoho.com2020-01-07 → 2026-06-29 · 2 obs

● 2020-01-07 00:28:12
● 2026-06-29 09:56:20

●A104.21.17.2122026-05-19 → 2026-06-29 · 3 obs

○ 2026-05-04 00:50:02
● 2026-05-19 16:26:18
● 2026-06-29 09:56:20

●A172.67.178.822026-05-19 → 2026-06-29 · 3 obs

○ 2026-05-04 00:50:02
● 2026-05-19 16:26:18
● 2026-06-29 09:56:20

●A2606:4700:3035::ac43:b2522026-05-19 → 2026-06-29 · 3 obs

○ 2026-05-04 00:50:02
● 2026-05-19 16:26:18
● 2026-06-29 09:56:20

●A2606:4700:3036::6815:11d42026-05-19 → 2026-06-29 · 3 obs

○ 2026-05-04 00:50:02
● 2026-05-19 16:26:18
● 2026-06-29 09:56:20

○A52.219.62.1262026-03-23 → 2026-04-23 · 6 obs

○ 2026-03-23 12:19:04
● 2026-03-23 16:45:14
○ 2026-03-25 02:39:32
● 2026-04-23 21:21:16
○ 2026-05-04 00:50:02
○ 2026-06-29 09:56:20

○A52.219.62.592026-05-04 → 2026-05-04 · 4 obs

○ 2026-04-23 21:21:16
● 2026-05-04 00:50:02
○ 2026-05-19 16:26:18
○ 2026-06-29 09:56:20

○A52.219.64.1142026-03-07 → 2026-06-29 · 2 obs

○ 2026-03-07 14:25:02
○ 2026-06-29 09:56:20

○A52.219.64.1182026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-10 11:39:20
● 2026-03-18 19:12:46
○ 2026-03-23 12:19:04
○ 2026-06-29 09:56:20

○A52.219.64.822026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-07 14:25:02
● 2026-03-10 11:39:20
○ 2026-03-18 19:12:46
○ 2026-06-29 09:56:20

○A52.219.66.1102026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-18 19:12:46
● 2026-03-23 12:19:04
○ 2026-03-23 16:45:14
○ 2026-06-29 09:56:20

○A52.219.66.1142026-03-07 → 2026-03-07 · 4 obs

○ 2020-01-07 00:28:12
● 2026-03-07 14:25:02
○ 2026-03-10 11:39:20
○ 2026-06-29 09:56:20

○A52.219.66.672026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-23 16:45:14
● 2026-03-25 02:39:32
○ 2026-04-23 21:21:16
○ 2026-06-29 09:56:20

○A52.77.255.2512020-01-07 → 2020-01-07 · 3 obs

● 2020-01-07 00:28:12
○ 2026-03-07 14:25:02
○ 2026-06-29 09:56:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
me	a0.nic.me, a2.nic.me, b0.nic.me, b2.nic.me...	-
mathankumar.me	nico.ns.cloudflare.com, sierra.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.147

NS records: nico.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathankumar.me (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.82, 104.21.17.212`
AAAA	2	`2606:4700:3036::6815:11d4, 2606:4700:3035::ac43:b252`
NS	2	`nico.ns.cloudflare.com, sierra.ns.cloudflare.com`
MX	2	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nico.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mathankumar.me points to the four IP addresses 104.21.17.212, 172.67.178.82, 2606:4700:3035::ac43:b252 and 2606:4700:3036::6815:11d4.

mifa-surfacetreatment.eu, www.farma.bg, govegizuexventures.click plus two other host names have IP numbers in common with mathankumar.me.

Name Servers

DNS delegation for mathankumar.me points to two name servers: nico.ns.cloudflare.com and sierra.ns.cloudflare.com.

The name server configuration of mathankumar.me is shared with other domains, for instance aptekaholding.com.ua, zdravica.ua, poosting.com and two others.

There is at least partial name server overlap between mathankumar.me and other domains — pietro-lombardi.com, veic.org, bl-india.com and two more among them.

The name servers julissa.ns.cloudflare.com, aitana.ns.cloudflare.com and kami.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

nico.ns.cloudflare.com has IP addresses 108.162.195.147, 162.159.44.147 and 172.64.35.147, plus 3 other.

sierra.ns.cloudflare.com has IP addresses 108.162.194.245, 162.159.38.245 and 172.64.34.245, plus 3 other.

Mail Servers

mathankumar.me uses two mail servers, mx2.zoho.com and mx.zoho.com.

The mail server setup of mathankumar.me matches that of other domains such as imagingod.com, cinef-bj.com, tokoaplikasi.id and two others.

At least some of the mail servers used by mathankumar.me are shared with other domains: wallaby.coffee, thangmayhd.vn, hnam.ca and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx3.zoho.com.

mx2.zoho.com → 204.141.33.44 and mx.zoho.com → 204.141.43.44: one IP number per host name.