mathdb.com - dns.ninja

`mathdb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:29f0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c4f0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.240^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.240^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angelina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angelina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angelina.ns.cloudflare.com`
		A	108.162.194.232^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	162.159.38.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	172.64.34.232^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
NS	`ignacio.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.240, 172.67.196.240
		IPv6 hints	2606:4700:3033::6815:29f0, 2606:4700:3035::ac43:c4f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`angelina.ns.cloudflare.com`dns@cloudflare.com serial=2410862304

`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=1785394327

Same first word

mathdb.com

mathdb.org

Similar names

hbmtad.cn

mathbd.com

bathmd.com

hdatmb.org

tmdbah.com

bdmath.com

mdbath.uk

mdbath.com

dbmath.net

dtbham.com

dbmath.com

DNS History

21 records (6 active, 15 former)

●NSangelina.ns.cloudflare.com2026-07-29 → 2026-07-30 · 3 obs

○ 2026-02-24 17:41:38
● 2026-07-29 17:22:30
● 2026-07-30 07:20:14

○NSdocks04.rzone.de2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:34:20
○ 2015-06-10 21:12:04
○ 2026-07-30 07:20:14

●NSignacio.ns.cloudflare.com2026-07-29 → 2026-07-30 · 3 obs

○ 2026-02-24 17:41:38
● 2026-07-29 17:22:30
● 2026-07-30 07:20:14

○NSns1.afternic.com2026-02-24 → 2026-02-24 · 4 obs

○ 2018-07-06 05:18:40
● 2026-02-24 17:41:38
○ 2026-07-29 17:22:30
○ 2026-07-30 07:20:14

○NSns2.afternic.com2026-02-24 → 2026-02-24 · 4 obs

○ 2018-07-06 05:18:40
● 2026-02-24 17:41:38
○ 2026-07-29 17:22:30
○ 2026-07-30 07:20:14

○NSpdns07.domaincontrol.com2016-04-28 → 2018-07-06 · 5 obs

○ 2015-06-10 21:12:04
● 2016-04-28 06:28:24
● 2018-07-06 05:18:40
○ 2026-02-24 17:41:38
○ 2026-07-30 07:20:14

○NSpdns08.domaincontrol.com2016-04-28 → 2018-07-06 · 5 obs

○ 2015-06-10 21:12:04
● 2016-04-28 06:28:24
● 2018-07-06 05:18:40
○ 2026-02-24 17:41:38
○ 2026-07-30 07:20:14

○NSshades19.rzone.de2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:34:20
○ 2015-06-10 21:12:04
○ 2026-07-30 07:20:14

○MX.2026-02-24 → 2026-07-30 · 2 obs

○ 2026-02-24 17:41:38
○ 2026-07-30 07:20:14

○MXmailin.rzone.de2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:34:20
○ 2015-06-10 21:12:04
○ 2026-07-30 07:20:14

○MXmailstore1.secureserver.net2016-04-28 → 2018-07-06 · 5 obs

○ 2015-06-10 21:12:04
● 2016-04-28 06:28:24
● 2018-07-06 05:18:40
○ 2026-02-24 17:41:38
○ 2026-07-30 07:20:14

○MXsmtp.secureserver.net2016-04-28 → 2018-07-06 · 5 obs

○ 2015-06-10 21:12:04
● 2016-04-28 06:28:24
● 2018-07-06 05:18:40
○ 2026-02-24 17:41:38
○ 2026-07-30 07:20:14

●A104.21.41.2402026-07-29 → 2026-07-30 · 3 obs

○ 2026-02-24 17:41:38
● 2026-07-29 17:22:30
● 2026-07-30 07:20:14

○A13.248.169.482026-02-24 → 2026-02-24 · 4 obs

○ 2018-07-06 05:18:40
● 2026-02-24 17:41:38
○ 2026-07-29 17:22:30
○ 2026-07-30 07:20:14

●A172.67.196.2402026-07-29 → 2026-07-30 · 3 obs

○ 2026-02-24 17:41:38
● 2026-07-29 17:22:30
● 2026-07-30 07:20:14

○A207.21.193.222018-07-06 → 2018-07-06 · 4 obs

○ 2016-12-31 18:45:16
● 2018-07-06 05:18:40
○ 2026-02-24 17:41:38
○ 2026-07-30 07:20:14

●A2606:4700:3033::6815:29f02026-07-29 → 2026-07-30 · 3 obs

○ 2026-02-24 17:41:38
● 2026-07-29 17:22:30
● 2026-07-30 07:20:14

●A2606:4700:3035::ac43:c4f02026-07-29 → 2026-07-30 · 3 obs

○ 2026-02-24 17:41:38
● 2026-07-29 17:22:30
● 2026-07-30 07:20:14

○A64.239.114.992016-04-28 → 2016-12-31 · 5 obs

○ 2015-06-10 21:12:04
● 2016-04-28 06:28:24
● 2016-12-31 18:45:16
○ 2018-07-06 05:18:40
○ 2026-07-30 07:20:14

○A76.223.54.1462026-02-24 → 2026-02-24 · 4 obs

○ 2018-07-06 05:18:40
● 2026-02-24 17:41:38
○ 2026-07-29 17:22:30
○ 2026-07-30 07:20:14

○A81.169.145.732008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 20:34:20
○ 2015-06-10 21:12:04
○ 2026-07-30 07:20:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathdb.com	angelina.ns.cloudflare.com, ignacio.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.82

NS records: angelina.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathdb.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.240, 172.67.196.240`
AAAA	2	`2606:4700:3035::ac43:c4f0, 2606:4700:3033::6815:29f0`
NS	2	`angelina.ns.cloudflare.com, ignacio.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`angelina.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mathdb.com points to the four IP addresses 104.21.41.240, 172.67.196.240, 2606:4700:3033::6815:29f0 and 2606:4700:3035::ac43:c4f0.

Additional host names — allyeartutor.com, qsig.ca, c0.summitportfolioplatform.surf and two others — share IP numbers with mathdb.com.

Name Servers

mathdb.com uses two name servers for its delegation: angelina.ns.cloudflare.com and ignacio.ns.cloudflare.com.

mathdb.com shares its name server setup with other domains, including spinlox.com, duco.it, settef.it and two others.

At least some of mathdb.com's name servers are shared with other domains, for example telondefondo.org, revistalofficiel.com.br, geinigo.com and two more.

It is common for these name servers to be used in conjunction with the name servers aleena.ns.cloudflare.com, kelly.ns.cloudflare.com and tadeo.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname angelina.ns.cloudflare.com directs to 108.162.194.232, 162.159.38.232 and 172.64.34.232 along with 3 other IP addresses.

Hostname ignacio.ns.cloudflare.com directs to 108.162.195.82, 162.159.44.82 and 172.64.35.82 along with 3 other IP addresses.