nullmx.mathlib.com - dns.ninja

nullmx.mathlib.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.namefind.com ⭐ ⚠️ Not in parent delegation
A97.74.99.64🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.namefind.com
NSns2.namefind.com ⚠️ Not in parent delegation
A173.201.67.64🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.namefind.com
TXTv=spf1 -all
SOAns1.namefind.comdns@jomax.net 2023-03-15 #0

mathlib.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.namefind.com ⭐
NSns2.namefind.com
TXTv=spf1 -all
SOAns1.namefind.comdns@jomax.net 2023-03-15 #0

Previously MX for

mathlib.com

Same first word

nullmx.net
nullmx.org
nullmx.com

DNS History

12 records (4 active, 8 former)

200920112013201520172019202120232025NSns1.namefind.comns2.namefind.combuy.internettraffic.comns1.sedoparking.comns2.sedoparking.comsell.internettraffic.comMXmail.nickstel.comA13.248.169.4876.223.54.146209.181.247.10569.172.201.20872.52.4.91
○NSbuy.internettraffic.com2016-01-03 → 2016-04-04 · 5 obs
○ 2015-10-22 10:24:52
● 2016-01-03 19:41:24
● 2016-04-04 18:07:06
○ 2026-06-28 07:20:10
○ 2026-08-04 14:23:36
●NSns1.namefind.com2026-06-28 → 2026-08-04 · 3 obs
○ 2016-04-04 18:07:06
● 2026-06-28 07:20:10
● 2026-08-04 14:23:36
○NSns1.sedoparking.com2015-10-14 → 2015-10-22 · 5 obs
○ 2008-03-20 08:45:36
● 2015-10-14 10:40:28
● 2015-10-22 10:24:52
○ 2016-01-03 19:41:24
○ 2026-08-04 14:23:36
●NSns2.namefind.com2026-06-28 → 2026-08-04 · 3 obs
○ 2016-04-04 18:07:06
● 2026-06-28 07:20:10
● 2026-08-04 14:23:36
○NSns2.sedoparking.com2015-10-14 → 2015-10-22 · 5 obs
○ 2008-03-20 08:45:36
● 2015-10-14 10:40:28
● 2015-10-22 10:24:52
○ 2016-01-03 19:41:24
○ 2026-08-04 14:23:36
○NSsell.internettraffic.com2016-01-03 → 2016-04-04 · 5 obs
○ 2015-10-22 10:24:52
● 2016-01-03 19:41:24
● 2016-04-04 18:07:06
○ 2026-06-28 07:20:10
○ 2026-08-04 14:23:36
○MXmail.nickstel.com2015-10-14 → 2015-10-22 · 5 obs
○ 2008-03-20 08:45:36
● 2015-10-14 10:40:28
● 2015-10-22 10:24:52
○ 2016-01-03 19:41:24
○ 2026-08-04 14:23:36
●A13.248.169.482026-06-28 → 2026-08-04 · 3 obs
○ 2016-04-04 18:07:06
● 2026-06-28 07:20:10
● 2026-08-04 14:23:36
○A209.181.247.1052015-06-16 → 2015-06-16 · 4 obs
○ 2008-03-20 08:45:36
● 2015-06-16 20:16:20
○ 2015-10-14 10:40:28
○ 2026-08-04 14:23:36
○A69.172.201.2082016-01-03 → 2016-04-04 · 5 obs
○ 2015-10-22 10:24:52
● 2016-01-03 19:41:24
● 2016-04-04 18:07:06
○ 2026-06-28 07:20:10
○ 2026-08-04 14:23:36
○A72.52.4.912015-10-14 → 2015-10-22 · 5 obs
○ 2008-03-20 08:45:36
● 2015-10-14 10:40:28
● 2015-10-22 10:24:52
○ 2016-01-03 19:41:24
○ 2026-08-04 14:23:36
●A76.223.54.1462026-06-28 → 2026-08-04 · 3 obs
○ 2016-04-04 18:07:06
● 2026-06-28 07:20:10
● 2026-08-04 14:23:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mathlib.comns2.namefind.com, ns1.namefind.com2 records

✅ Authoritative Response

Server:97.74.99.64

NS records: ns2.namefind.com, ns1.namefind.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathlib.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns1.namefind.com, ns2.namefind.com
TXT1v=spf1 -all
SOA1ns1.namefind.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.namefind.com, ns1.namefind.com)

Analysis

IP Addresses

nullmx.mathlib.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Additional host names — goldlines.com, mail.preconcret.com, betamode.com and two others — share IP numbers with nullmx.mathlib.com.

Name Servers

nullmx.mathlib.com is delegated to two name servers: ns1.namefind.com and ns2.namefind.com.

nullmx.mathlib.com shares its name server setup with other domains, including superinventor.com, govtbiz.com, qvery.com and two others.

ns1.namefind.com → 97.74.99.64 and ns2.namefind.com → 173.201.67.64: one IP number per host name.