mathlinks.org - dns.ninja

`mathlinks.org`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.1.193^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p13.nsone.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
TXT	`brevo-code:ee91bc2e70b1b09170757542114f9520`
TXT	`google-site-verification=BK-2666kUmmj9QJA8xDet1XWMKpq9kr83tmsVDaDXRk`
TXT	`google-site-verification=oVLG8ndsiKD9dFMos-u8hzIuhPWQZMkNE8H4SD0ilfY`
TXT	`v=spf1 include:mailgun.org include:_spf.google.com ~all`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1759685712

`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=1786001578

Same first word

mathlinks.ro

mathlinks.info

mathlinks.org

Similar names

klansmith.co.uk

hamskintl.com

DNS History

11 records (5 active, 6 former)

●NSns1.vercel-dns.com2026-03-08 → 2026-08-06 · 2 obs

● 2026-03-08 13:53:14
● 2026-08-06 08:01:32

●NSns2.vercel-dns.com2026-03-08 → 2026-08-06 · 2 obs

● 2026-03-08 13:53:14
● 2026-08-06 08:01:32

●MXsmtp.google.com2026-03-08 → 2026-08-06 · 2 obs

● 2026-03-08 13:53:14
● 2026-08-06 08:01:32

○A208.91.197.262015-08-08 → 2017-02-09 · 4 obs

● 2015-08-08 02:12:00
● 2017-02-09 17:39:56
○ 2018-08-14 18:57:02
○ 2026-08-06 08:01:32

●A216.150.1.12026-03-09 → 2026-08-06 · 13 obs

○ 2026-03-09 03:33:04
● 2026-03-09 14:10:40
○ 2026-03-18 07:31:54
○ 2026-04-01 08:43:12
● 2026-04-02 22:47:48
○ 2026-05-17 15:31:40
○ 2026-05-17 16:47:22
● 2026-07-17 06:09:14
○ 2026-07-17 06:50:50
● 2026-07-17 08:36:42
○ 2026-07-17 09:29:12
● 2026-07-17 11:38:50
● 2026-08-06 08:01:32

○A216.150.1.1292026-03-09 → 2026-07-17 · 14 obs

○ 2026-03-08 13:53:14
● 2026-03-09 00:55:06
○ 2026-03-09 03:33:04
○ 2026-03-18 07:31:54
● 2026-03-23 14:51:24
○ 2026-03-24 06:34:18
○ 2026-04-02 22:47:48
● 2026-05-17 15:31:40
○ 2026-05-17 16:47:22
● 2026-07-17 06:09:14
○ 2026-07-17 07:39:14
● 2026-07-17 10:30:56
○ 2026-07-17 11:02:10
○ 2026-08-06 08:01:32

●A216.150.1.1932026-03-18 → 2026-08-06 · 11 obs

○ 2026-03-09 14:10:40
● 2026-03-18 07:31:54
○ 2026-03-23 14:51:24
○ 2026-03-24 06:34:18
● 2026-04-01 08:43:12
● 2026-05-17 16:47:22
○ 2026-07-17 06:09:14
● 2026-07-17 07:39:14
○ 2026-07-17 08:36:42
● 2026-07-17 11:38:50
● 2026-08-06 08:01:32

○A216.150.1.652026-07-17 → 2026-07-17 · 8 obs

○ 2026-07-17 06:09:14
● 2026-07-17 06:50:50
○ 2026-07-17 08:36:42
● 2026-07-17 09:29:12
○ 2026-07-17 10:30:56
● 2026-07-17 11:02:10
○ 2026-07-17 11:38:50
○ 2026-08-06 08:01:32

○A216.150.16.12026-03-09 → 2026-07-17 · 12 obs

○ 2026-03-08 13:53:14
● 2026-03-09 00:55:06
○ 2026-03-09 03:33:04
○ 2026-03-09 14:10:40
● 2026-03-18 07:31:54
○ 2026-03-23 14:51:24
○ 2026-05-17 15:31:40
● 2026-05-17 16:47:22
○ 2026-07-17 06:09:14
● 2026-07-17 11:02:10
○ 2026-07-17 11:38:50
○ 2026-08-06 08:01:32

○A216.150.16.1292026-03-08 → 2026-07-17 · 14 obs

○ 2018-08-14 18:57:02
● 2026-03-08 13:53:14
○ 2026-03-09 00:55:06
● 2026-03-09 03:33:04
○ 2026-03-09 14:10:40
○ 2026-03-18 07:31:54
● 2026-03-23 14:51:24
● 2026-04-01 08:43:12
○ 2026-04-02 22:47:48
● 2026-07-17 08:36:42
○ 2026-07-17 09:29:12
● 2026-07-17 10:30:56
○ 2026-07-17 11:02:10
○ 2026-08-06 08:01:32

○A216.150.16.1932026-03-08 → 2026-07-17 · 12 obs

○ 2018-08-14 18:57:02
● 2026-03-08 13:53:14
○ 2026-03-09 00:55:06
● 2026-03-09 03:33:04
● 2026-03-09 14:10:40
○ 2026-03-18 07:31:54
○ 2026-03-23 14:51:24
● 2026-03-24 06:34:18
○ 2026-04-01 08:43:12
● 2026-07-17 09:29:12
○ 2026-07-17 10:30:56
○ 2026-08-06 08:01:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mathlinks.org	ns2.vercel-dns.com, ns1.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.44.13

NS records: ns2.vercel-dns.com, ns1.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathlinks.org (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.129, 216.150.16.129`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	4	`brevo-code:ee91bc2e70b1b09170757542114f9, google-site-verification=BK-2666kUmmj9QJ...`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

IP Addresses

mathlinks.org points to the IP addresses 216.150.1.1 and 216.150.1.193

neatncleanco.com, ali-box.all.box, mail.papercollective.com and two other host names share IP numbers with mathlinks.org.

Name Servers

mathlinks.org uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.

mathlinks.org uses the same name servers as several other domains — among them kurzyvzahranici.eu, centrk.com, videogamesaredead.com and two more.

At least some of mathlinks.org's name servers are shared with other domains, for example dawsbot.com, chaitanyainfra.com, ourhouseofhope.org and two more.

The two host names ns1.vercel-dns.com and ns2.vercel-dns.com each have a pair of IP addresses: ns1.vercel-dns.com has 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com has 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

Mail for mathlinks.org is handled by a single mail server, smtp.google.com.

mathlinks.org uses an identical mail server configuration to several other domains — among them topazcupcake.com, allstarhaulingllc.com, ew113.com and two more.

mathlinks.org has at least partial mail server overlap with other domains such as ironhorsetheatrecompany.com, unitedalarm.com.my, infoactive.net and two more.

smtp.google.com resolves to 9 IP addresses — 142.251.16.26, 142.251.16.27, 142.251.111.27 and 6 others.