mathnet.gr - dns.ninja

mathnet.gr

DNSSEC⚠️ Not signed
A2a00:1c98:1010:1::22🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRlinux2357.grserver.gr
A213.158.90.34🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
NSns23572.grserver.gr ⭐
A2a00:1c98:1010:1::22🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRlinux2357.grserver.gr
A213.158.90.34🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2357.grserver.gr
NSns23571.grserver.gr
A2a00:1c98:1010:1::22🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRlinux2357.grserver.gr
A213.158.90.34🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2357.grserver.gr
MXmail.mathnet.gr ⭐
A2a00:1c98:1010:1::22🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network
PTRlinux2357.grserver.gr
A213.158.90.34🇮🇹 COMBELL-AS213.158.90.0/24 Enartia services in Belgium
PTRlinux2357.grserver.gr
TXTv=spf1 +a +mx include:_spf.fastmail.gr -all
SOAns23572.grserver.grhostmaster@grserver.gr 2025-12-04 #5

gr

DNSSEC🔒 Signed (DS record present)
NSgrdns.ics.forth.gr ⭐
NSestia.ics.forth.gr
NSgr-at.ics.forth.gr
NSgr-c.ics.forth.gr
NSgr-d.ics.forth.gr
NSgr-m.ics.forth.gr
SOAgrdns.ics.forth.grhmaster-info@ics.forth.gr serial=2606302191

Subdomains

mail.mathnet.gr

Same first word

mathnet.ch
mathnet.de
mathnet.gr
mathnet.biz
mathnet.org
mathnet.at
mathnet.spb.ru
mathnet.info
mathnet.github.io
mathnet.ru
mathnet.or.kr
mathnet.am
mathnet.com
mathnet.eu

Similar names

hamnett.biz
tathmen.net
tmenath.de
hamnett.com
hamnett.org
hettman.com
thetman.com
mtnheat.com
netmath.de
netmath.net
atnthem.com
matthen.com
hamnett.net
netmath.org
matthen.github.io
netmath.ca
netmath.com
tathmen.com
antthem.com
ethanmt.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns23571.grserver.grns23572.grserver.grns404.superweb.grns405.superweb.grMXmail.mathnet.grA213.158.90.342a00:1c98:1010:1::22176.9.206.108
●NSns23571.grserver.gr2026-02-15 → 2026-07-01 · 3 obs
○ 2017-05-26 11:02:36
● 2026-02-15 17:15:54
● 2026-07-01 00:34:16
●NSns23572.grserver.gr2026-02-15 → 2026-07-01 · 3 obs
○ 2017-05-26 11:02:36
● 2026-02-15 17:15:54
● 2026-07-01 00:34:16
○NSns404.superweb.gr2015-07-16 → 2017-05-26 · 4 obs
● 2015-07-16 21:53:02
● 2017-05-26 11:02:36
○ 2026-02-15 17:15:54
○ 2026-07-01 00:34:16
○NSns405.superweb.gr2015-07-16 → 2017-05-26 · 4 obs
● 2015-07-16 21:53:02
● 2017-05-26 11:02:36
○ 2026-02-15 17:15:54
○ 2026-07-01 00:34:16
●MXmail.mathnet.gr2015-07-16 → 2026-07-01 · 2 obs
● 2015-07-16 21:53:02
● 2026-07-01 00:34:16
○A176.9.206.1082015-07-16 → 2017-05-26 · 4 obs
● 2015-07-16 21:53:02
● 2017-05-26 11:02:36
○ 2026-02-15 17:15:54
○ 2026-07-01 00:34:16
●A213.158.90.342026-02-15 → 2026-07-01 · 3 obs
○ 2017-05-26 11:02:36
● 2026-02-15 17:15:54
● 2026-07-01 00:34:16
●A2a00:1c98:1010:1::222026-02-15 → 2026-07-01 · 3 obs
○ 2017-05-26 11:02:36
● 2026-02-15 17:15:54
● 2026-07-01 00:34:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grestia.ics.forth.gr, grdns.ics.forth.gr, gr-d.ics.forth.gr, gr-c.ics.forth.gr...-
mathnet.grns23571.grserver.gr, ns23572.grserver.gr-

✅ Authoritative Response

Server:213.158.90.34

NS records: ns23571.grserver.gr, ns23572.grserver.gr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathnet.gr (unsigned zone)

⏱️ Timing

Total: 1537ms | Queries: -

📄 Records

TypeCountSample Data
A1213.158.90.34
AAAA12a00:1c98:1010:1::22
NS2ns23571.grserver.gr, ns23572.grserver.gr
MX1mail.mathnet.gr (pri: 10)
TXT1v=spf1 +a +mx include:_spf.fastmail.gr -
SOA1ns23572.grserver.gr hostmaster.grserver.

Analysis

Hierarchy

mathnet.gr is the parent zone for mail.mathnet.gr.

IP Addresses

mathnet.gr resolves to the IP addresses 213.158.90.34 and 2a00:1c98:1010:1::22

Among the host names that share IP numbers with mathnet.gr are windkraft.gr, eshop-market.com, karnayo.gr and two others.

Name Servers

mathnet.gr is served by two delegated name servers, ns23571.grserver.gr and ns23572.grserver.gr.

mathnet.gr has the same name server delegation as a number of other domains, such as olgas.gr, hotel-maroulis.com, taousanis.gr and two more.

There is an overlap in name servers between mathnet.gr and other domains, for example crazysouvle.gr, phaos.org and finikoundahotel.gr

These name servers are regularly seen alongside ns197.grserver.gr and ns198.grserver.gr as name servers.

The host names ns23571.grserver.gr and ns23572.grserver.gr both direct to 213.158.90.34 and 2a00:1c98:1010:1::22.

These two host names — ns23571.grserver.gr and ns23572.grserver.gr — each point to 2a00:1c98:1010:1::22 IP addresses.

These two host names — ns23571.grserver.gr and ns23572.grserver.gr — each point to 213.158.90.34 IP addresses.

Mail Servers

mathnet.gr routes its mail through a single mail server, mail.mathnet.gr.

The host mail.mathnet.gr resolves to 213.158.90.34 and 2a00:1c98:1010:1::22 — two IP addresses.