mathport.de - robtex.com

mathport.de

DNSSEC⚠️ Not signed
A199.232.36.95🇺🇸 Fastly199.232.36.0/22
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
SOApdns1.ultradns.nethostmaster@springer.com 2017-01-23 #18

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1771291602

Same first word

mathport.org
mathport.de

Similar names

mothtrap.com
promthat.com
hottramp.com
promthat.com.hk
ottpharm.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukdns1.springer.comdns2.springer.comdns4.springer.comA199.232.36.95146.75.28.95146.75.92.95151.101.40.95195.128.8.13462.50.45.35
○NSdns1.springer.com2015-06-01 → 2017-04-05 · 4 obs
● 2015-06-01 09:48:30
● 2017-04-05 22:30:24
○ 2026-02-26 05:29:30
○ 2026-03-12 06:01:18
○NSdns2.springer.com2015-06-01 → 2017-04-05 · 4 obs
● 2015-06-01 09:48:30
● 2017-04-05 22:30:24
○ 2026-02-26 05:29:30
○ 2026-03-12 06:01:18
○NSdns4.springer.com2015-06-01 → 2017-04-05 · 4 obs
● 2015-06-01 09:48:30
● 2017-04-05 22:30:24
○ 2026-02-26 05:29:30
○ 2026-03-12 06:01:18
●NSpdns1.ultradns.net2026-02-26 → 2026-03-12 · 3 obs
○ 2017-04-05 22:30:24
● 2026-02-26 05:29:30
● 2026-03-12 06:01:18
●NSpdns2.ultradns.net2026-02-26 → 2026-03-12 · 3 obs
○ 2017-04-05 22:30:24
● 2026-02-26 05:29:30
● 2026-03-12 06:01:18
●NSpdns3.ultradns.org2026-02-26 → 2026-03-12 · 3 obs
○ 2017-04-05 22:30:24
● 2026-02-26 05:29:30
● 2026-03-12 06:01:18
●NSpdns4.ultradns.org2026-02-26 → 2026-03-12 · 3 obs
○ 2017-04-05 22:30:24
● 2026-02-26 05:29:30
● 2026-03-12 06:01:18
●NSpdns5.ultradns.info2026-02-26 → 2026-03-12 · 3 obs
○ 2017-04-05 22:30:24
● 2026-02-26 05:29:30
● 2026-03-12 06:01:18
●NSpdns6.ultradns.co.uk2026-02-26 → 2026-03-12 · 3 obs
○ 2017-04-05 22:30:24
● 2026-02-26 05:29:30
● 2026-03-12 06:01:18
○A146.75.28.952026-02-26 → 2026-03-12 · 2 obs
○ 2026-02-26 05:29:30
○ 2026-03-12 06:01:18
○A146.75.92.952026-02-26 → 2026-03-03 · 7 obs
○ 2017-04-05 22:30:24
● 2026-02-26 05:29:30
● 2026-03-03 02:53:10
○ 2026-03-03 06:24:36
● 2026-03-03 11:05:46
○ 2026-03-12 06:01:16
○ 2026-03-12 06:01:18
○A151.101.40.952026-03-03 → 2026-03-03 · 4 obs
○ 2026-03-03 02:53:10
● 2026-03-03 06:24:36
○ 2026-03-03 11:05:46
○ 2026-03-12 06:01:18
○A195.128.8.1342017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-21 07:45:30
● 2017-04-05 22:30:24
○ 2026-02-26 05:29:30
○ 2026-03-12 06:01:18
●A199.232.36.952026-03-12 → 2026-03-12 · 3 obs
○ 2026-03-03 11:05:46
● 2026-03-12 06:01:16
● 2026-03-12 06:01:18
○A62.50.45.352015-06-01 → 2016-07-21 · 4 obs
● 2015-06-01 09:48:30
● 2016-07-21 07:45:30
○ 2017-04-05 22:30:24
○ 2026-03-12 06:01:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
mathport.depdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...-

✅ Authoritative Response

Server: 204.74.108.1

NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathport.de (unsigned zone)

⏱️ Timing

Total: 1000ms | Queries: -

📄 Records

TypeCountSample Data
A1199.232.36.95
NS6pdns1.ultradns.net, pdns2.ultradns.net...
SOA1pdns1.ultradns.net hostmaster.springer.c

Analysis

IP Addresses

mathport.de points to a single IP address: 199.232.36.95.

Other host names such as springer.it, citationsuggest.com, hagers-handbuch.de, in-silico-pharmacology.com and jcheminf.com share IP numbers with mathport.de.

Name Servers

mathport.de is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

At least part of the name servers for mathport.de are shared with other domains, for instance 8.127.96.in-addr.arpa, wotif.org, williams-connolly.bz, bdjmarketplace.com and travel-europe.net.

These name servers are often used together with the name servers udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, pdns92.ultradns.biz, pdns92.ultradns.com, pdns92.ultradns.net and pdns92.ultradns.org.

Host pdns5.ultradns.info points to: 2610:a1:1016::1 and 204.74.114.1.

Host pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1.

Host pdns2.ultradns.net points to: 2610:a1:1014::1 and 204.74.109.1.

Host pdns3.ultradns.org points to: 2610:a1:1015::1 and 199.7.68.1.

Host pdns4.ultradns.org points to: 2001:502:4612::1 and 199.7.69.1.

Host pdns6.ultradns.co.uk points to: 2610:a1:1017::1 and 204.74.115.1.