mathcore.com - dns.ninja

mathcore.com

DNSSEC⚠️ Not signed
A140.177.8.191🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660)
PTRmathcore.com
PTRwww.mathcore.com
NSmathcore.com ⭐
A140.177.8.191🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660)
PTRmathcore.com
PTRwww.mathcore.com
NSwri-dns2.wolfram.com
A140.177.10.23🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660)
PTRwri-dns1.wolfram.com
PTRwri-dns2.wolfram.com
NSwri-dns3.wolfram.com
A140.177.10.19🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660)
PTRwri-dns0.wolfram.com
PTRwri-dns3.wolfram.com
TXTef3bi1h01i6tcup01vj5u0sjma
TXT98ldfrmnmndcdhc8ggl58bh94v
SOAmathcore.compostmaster@wolfram.com 2019-11-06 #60

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782542100
WOT: SAFE (50/100)

PTR for

191.8.177.140.in-addr.arpa

NS for

mathcore.com

Subdomains

www.mathcore.com

Same first word

mathcore.de
mathcore.com
mathcore.se

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DNS History

10 records (4 active, 6 former)

201020122014201620182020202220242026NSmathcore.comwri-dns2.wolfram.comwri-dns3.wolfram.comns01.netcamp.sens02.netcamp.sens03.netcamp.seMXmail.mathcore.commail2.netcamp.seA140.177.8.19185.112.160.12
●NSmathcore.com2026-02-18 → 2026-06-27 · 3 obs
○ 2017-04-18 16:00:00
● 2026-02-18 16:14:32
● 2026-06-27 06:42:20
○NSns01.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2009-01-15 14:29:58
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-06-27 06:42:20
○NSns02.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2009-01-15 14:29:58
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-06-27 06:42:20
○NSns03.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2009-01-15 14:29:58
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-06-27 06:42:20
●NSwri-dns2.wolfram.com2026-02-18 → 2026-06-27 · 3 obs
○ 2017-04-18 16:00:00
● 2026-02-18 16:14:32
● 2026-06-27 06:42:20
●NSwri-dns3.wolfram.com2026-02-18 → 2026-06-27 · 3 obs
○ 2017-04-18 16:00:00
● 2026-02-18 16:14:32
● 2026-06-27 06:42:20
○MXmail.mathcore.com2009-01-15 → 2017-04-18 · 4 obs
● 2009-01-15 14:29:58
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-06-27 06:42:20
○MXmail2.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2009-01-15 14:29:58
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-06-27 06:42:20
●A140.177.8.1912026-02-18 → 2026-06-27 · 3 obs
○ 2017-04-18 16:00:00
● 2026-02-18 16:14:32
● 2026-06-27 06:42:20
○A85.112.160.122009-01-15 → 2017-04-18 · 4 obs
● 2009-01-15 14:29:58
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-06-27 06:42:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...-
mathcore.comwri-dns3.wolfram.com, wri-dns2.wolfram.com2 records

✅ Authoritative Response

Server:140.177.10.19

NS records: wri-dns3.wolfram.com, wri-dns2.wolfram.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcore.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

TypeCountSample Data
A1140.177.8.191
NS2wri-dns3.wolfram.com, wri-dns2.wolfram.com
TXT298ldfrmnmndcdhc8ggl58bh94v, ef3bi1h01i6tcup01vj5u0sjma
SOA1mathcore.com postmaster.wolfram.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (wri-dns3.wolfram.com, wri-dns2.wolfram.com)

Analysis

Hierarchy

www.mathcore.com is delegated beneath mathcore.com.

Name Server Role

mathcore.com acts as a name server for mathcore.com, meaning it is self-referentially delegated.

It is common to find wri-dns2.wolfram.com and wri-dns3.wolfram.com serving as name servers together with mathcore.com.

IP Addresses

mathcore.com resolves to one IP address: 140.177.8.191.

Among the host names that share IP numbers with mathcore.com is www.mathcore.com, as one example.

Name Servers

The NS records for mathcore.com list three name servers: mathcore.com, wri-dns2.wolfram.com and wri-dns3.wolfram.com.

There is at least partial name server overlap between mathcore.com and other domains — mathworldinteractive.com, anewkindofscience.org, wolframblockchainlabs.com and two more among them.

These name servers tend to appear in combination with the name servers dns-master.wolfram.com, wri-dns0.wolfram.com, ns6.wolfram.com and wri-dns1.wolfram.com.

mathcore.com has IP address 140.177.8.191, wri-dns2.wolfram.com has IP address 140.177.10.23 and wri-dns3.wolfram.com has IP address 140.177.10.19 — one address each.