mathlinks.org - robtex.com

mathlinks.org

DNSSEC⚠️ Not signed
A216.150.1.129πŸ‡¨πŸ‡¦ Amazon216.150.1.0/24 EC2 Prefix
A216.150.16.129πŸ‡¨πŸ‡¦ Amazon216.150.16.0/24 EC2 Prefix
NSns1.vercel-dns.com ⭐
A2620:4d:4000:6259:7:13:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p13.nsone.net
A198.51.44.13πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com
A2a00:edc0:6259:7:13::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p13.nsone.net
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
TXTgoogle-site-verification=BK-2666kUmmj9QJA8xDet1XWMKpq9kr83tmsVDaDXRk
TXTgoogle-site-verification=oVLG8ndsiKD9dFMos-u8hzIuhPWQZMkNE8H4SD0ilfY
TXTv=spf1 include:mailgun.org include:_spf.google.com ~all
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1759685712

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.vercel-dns.comns2.vercel-dns.comMXsmtp.google.comA216.150.1.129216.150.16.129208.91.197.26216.150.1.1216.150.1.193216.150.16.1216.150.16.193
●NSns1.vercel-dns.com2026-03-08 β†’ 2026-03-23 Β· 2 obs
● 2026-03-08 13:53:14
● 2026-03-23 14:51:26
●NSns2.vercel-dns.com2026-03-08 β†’ 2026-03-23 Β· 2 obs
● 2026-03-08 13:53:14
● 2026-03-23 14:51:26
●MXsmtp.google.com2026-03-08 β†’ 2026-03-23 Β· 2 obs
● 2026-03-08 13:53:14
● 2026-03-23 14:51:26
β—‹A208.91.197.262015-08-08 β†’ 2017-02-09 Β· 4 obs
● 2015-08-08 02:12:00
● 2017-02-09 17:39:56
β—‹ 2018-08-14 18:57:02
β—‹ 2026-03-23 14:51:26
β—‹A216.150.1.12026-03-09 β†’ 2026-03-09 Β· 4 obs
β—‹ 2026-03-09 03:33:04
● 2026-03-09 14:10:40
β—‹ 2026-03-18 07:31:54
β—‹ 2026-03-23 14:51:26
●A216.150.1.1292026-03-09 β†’ 2026-03-23 Β· 6 obs
β—‹ 2026-03-08 13:53:14
● 2026-03-09 00:55:06
β—‹ 2026-03-09 03:33:04
β—‹ 2026-03-18 07:31:54
● 2026-03-23 14:51:24
● 2026-03-23 14:51:26
β—‹A216.150.1.1932026-03-18 β†’ 2026-03-18 Β· 4 obs
β—‹ 2026-03-09 14:10:40
● 2026-03-18 07:31:54
β—‹ 2026-03-23 14:51:24
β—‹ 2026-03-23 14:51:26
β—‹A216.150.16.12026-03-09 β†’ 2026-03-18 Β· 7 obs
β—‹ 2026-03-08 13:53:14
● 2026-03-09 00:55:06
β—‹ 2026-03-09 03:33:04
β—‹ 2026-03-09 14:10:40
● 2026-03-18 07:31:54
β—‹ 2026-03-23 14:51:24
β—‹ 2026-03-23 14:51:26
●A216.150.16.1292026-03-08 β†’ 2026-03-23 Β· 8 obs
β—‹ 2018-08-14 18:57:02
● 2026-03-08 13:53:14
β—‹ 2026-03-09 00:55:06
● 2026-03-09 03:33:04
β—‹ 2026-03-09 14:10:40
β—‹ 2026-03-18 07:31:54
● 2026-03-23 14:51:24
● 2026-03-23 14:51:26
β—‹A216.150.16.1932026-03-08 β†’ 2026-03-09 Β· 7 obs
β—‹ 2018-08-14 18:57:02
● 2026-03-08 13:53:14
β—‹ 2026-03-09 00:55:06
● 2026-03-09 03:33:04
● 2026-03-09 14:10:40
β—‹ 2026-03-18 07:31:54
β—‹ 2026-03-23 14:51:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
mathlinks.orgns1.vercel-dns.com, ns2.vercel-dns.com-

βœ… Authoritative Response

Server:198.51.44.13

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathlinks.org (unsigned zone)

⏱️ Timing

Total: 1092ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2216.150.1.193, 216.150.16.1
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
MX1smtp.google.com (pri: 1)
TXT3google-site-verification=BK-2666kUmmj9QJ, google-site-verification=oVLG8ndsiKD9dFM...
SOA1ns1.vercel-dns.com hostmaster.nsone.net

Analysis

IP Addresses

mathlinks.org resolves to two IP numbers: 216.150.1.129 and 216.150.16.129.

other host names including cruz.tv, coinmarket.com, decemberborn.com, perspective-sandbox.co and lo448.com share IP numbers with mathlinks.org.

Name Servers

mathlinks.org is delegated to two name servers ns1.vercel-dns.com and ns2.vercel-dns.com.

mathlinks.org shares the same name server setup as other domains, for instance videogamesaredead.com, birddogholdings.com, mygig.com.tr, panomics.co.uk and dawsbot.com.

mathlinks.org at least partially shares name servers with other domains, for instance chaitanyainfra.com, ourhouseofhope.org, frolicbits.com, imgur.tv and nootric.com.

these name servers are commonly used alongside a.zeit-world.co.uk.

Host names with two IP numbers:

The host name ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13; the host name ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13.

Mail Servers

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

mathlinks.org shares the same mail server setup as other domains, for instance topazcupcake.com, ew113.com, propels.com, mgls.asia and blissway.my.

mathlinks.org shares some mail servers with other domains, at least partially, for instance ironhorsetheatrecompany.com, unitedalarm.com.my, infoactive.net, naturalchoicecompany.com and itnation.eu.

these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com points to nine IPs: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.