ns.mathcomp.com - robtex.com

ns.mathcomp.com

DNSSEC⚠️ Not signed
A198.55.51.73🇨🇦 NUDAY-NETWORKS-AS1100198.55.51.0/24 Nuday / Ravand
PTRmail.concords.com

mathcomp.com

DNSSEC⚠️ Not signed
A::1
A63.250.38.197🇺🇸 NAMCHEAP-PH63.250.38.0/24
NSmathcomp.com ⭐
NSns.mathcomp.com ⚠️ Not in parent delegation
NSns1.concords.com ⚠️ Not in zone NS records
NSns2.concords.com ⚠️ Not in zone NS records
MXmail.mathcomp.com ⭐
TXTv=spf1 a ip4:198.55.51.0/24 -all
SOAmathcomp.cominfo@mathcomp.com 2019-11-13 #3

NS for

mathcomp.com

Same first word

ns.fr
ns.sm.ua
ns.mil.tw
ns.vg
ns.or.kr
ns.team
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ns.agency
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ns.sx
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ns.gob.cl
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ns.lviv.ua
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ns.uz
ns.org.tw
ns.de
ns.ba
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ns.net.br
ns.mk
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ns.dk
ns.zp.ua
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Similar names

sn.cz
sn.at
sn.to
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sn.pl
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ns.ao
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ns.qa
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ns.gov.me
sn.cl
sn.in.th
sn.sumy.ua
ns.cd
sn.net.ua
sn.lv
ns.dn.ua
sn.hu
ns.cl

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A198.55.51.7396.125.131.80
●A198.55.51.732026-03-25 → 2026-03-25 · 3 obs
○ 2016-03-13 15:12:34
● 2026-03-25 07:53:46
● 2026-03-25 18:08:18
○A96.125.131.802015-07-02 → 2016-03-13 · 4 obs
● 2015-07-02 17:47:16
● 2016-03-13 15:12:34
○ 2026-03-25 07:53:46
○ 2026-03-25 18:08:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
mathcomp.comns1.concords.com, ns2.concords.com2 records

✅ Authoritative Response

Server:198.55.51.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcomp.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

TypeCountSample Data
A1198.55.51.73

📌 Glue Records Collected

Total: 2

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

Analysis

Name Server Role

For mathcomp.com, ns.mathcomp.com is used as a name server.

mathcomp.com, ns1.concords.com and ns2.concords.com are commonly used as name servers together with ns.mathcomp.com.

IP Addresses

ns.mathcomp.com points to a single IP number: 198.55.51.73.

other host names for instance mail.mathcomp.com, ns.conceptink.ca, mail.rxdentistry.com, mail.conceptink.ca and mail.leiser.ca share IP numbers with ns.mathcomp.com.