birkhauserscience.eu - dns.ninja

birkhauserscience.eu

DNSSEC⚠️ Not signed
A146.75.28.95🇺🇸 Fastly146.75.28.0/22
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@springernature.com 2021-02-04 #7

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1126449999

Same first word

birkhauserscience.net
birkhauserscience.eu
birkhauserscience.com
birkhauserscience.de

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukdns1.springer.comdns2.springer.comdns4.springer.comA146.75.28.95146.75.116.95146.75.92.95151.101.40.95195.128.8.134199.232.36.9562.50.45.35
○NSdns1.springer.com2015-07-16 → 2017-04-05 · 4 obs
● 2015-07-16 00:21:00
● 2017-04-05 18:54:12
○ 2026-02-21 16:11:06
○ 2026-07-26 02:08:26
○NSdns2.springer.com2015-07-16 → 2017-04-05 · 4 obs
● 2015-07-16 00:21:00
● 2017-04-05 18:54:12
○ 2026-02-21 16:11:06
○ 2026-07-26 02:08:26
○NSdns4.springer.com2015-07-16 → 2017-04-05 · 4 obs
● 2015-07-16 00:21:00
● 2017-04-05 18:54:12
○ 2026-02-21 16:11:06
○ 2026-07-26 02:08:26
●NSpdns1.ultradns.net2026-02-21 → 2026-07-26 · 3 obs
○ 2017-04-05 18:54:12
● 2026-02-21 16:11:06
● 2026-07-26 02:08:26
●NSpdns2.ultradns.net2026-02-21 → 2026-07-26 · 3 obs
○ 2017-04-05 18:54:12
● 2026-02-21 16:11:06
● 2026-07-26 02:08:26
●NSpdns3.ultradns.org2026-02-21 → 2026-07-26 · 3 obs
○ 2017-04-05 18:54:12
● 2026-02-21 16:11:06
● 2026-07-26 02:08:26
●NSpdns4.ultradns.org2026-02-21 → 2026-07-26 · 3 obs
○ 2017-04-05 18:54:12
● 2026-02-21 16:11:06
● 2026-07-26 02:08:26
●NSpdns5.ultradns.info2026-02-21 → 2026-07-26 · 3 obs
○ 2017-04-05 18:54:12
● 2026-02-21 16:11:06
● 2026-07-26 02:08:26
●NSpdns6.ultradns.co.uk2026-02-21 → 2026-07-26 · 3 obs
○ 2017-04-05 18:54:12
● 2026-02-21 16:11:06
● 2026-07-26 02:08:26
○A146.75.116.952026-04-06 → 2026-07-16 · 6 obs
○ 2026-04-03 15:23:30
● 2026-04-06 04:52:12
○ 2026-04-17 22:07:04
● 2026-07-16 16:21:14
○ 2026-07-21 03:34:52
○ 2026-07-26 02:08:26
●A146.75.28.952026-04-17 → 2026-07-26 · 7 obs
○ 2026-04-06 04:52:12
● 2026-04-17 22:07:04
● 2026-04-18 05:27:58
○ 2026-04-20 14:40:26
● 2026-07-10 22:16:50
○ 2026-07-14 03:38:22
● 2026-07-26 02:08:26
○A146.75.92.952026-02-26 → 2026-07-21 · 26 obs
○ 2026-02-21 16:11:06
● 2026-02-26 04:49:16
● 2026-02-26 05:29:34
○ 2026-02-26 13:00:24
● 2026-03-03 02:52:52
● 2026-03-22 14:50:58
○ 2026-04-03 15:23:30
○ 2026-04-18 05:27:58
● 2026-04-20 14:40:26
● 2026-04-28 03:59:36
○ 2026-04-28 05:17:34
● 2026-04-28 11:47:50
● 2026-05-05 14:47:08
○ 2026-05-12 03:47:42
● 2026-05-12 05:00:16
○ 2026-05-12 12:37:32
● 2026-05-19 03:53:12
● 2026-05-19 05:10:20
○ 2026-05-19 12:40:00
○ 2026-05-26 04:06:04
● 2026-05-26 05:32:20
○ 2026-06-23 07:23:24
● 2026-07-14 03:38:22
○ 2026-07-16 16:21:14
● 2026-07-21 04:42:14
○ 2026-07-26 02:08:26
○A151.101.40.952026-02-26 → 2026-07-21 · 20 obs
○ 2026-02-26 05:29:34
● 2026-02-26 13:00:24
○ 2026-03-03 02:52:52
○ 2026-04-28 03:59:36
● 2026-04-28 05:17:34
○ 2026-04-28 11:47:50
○ 2026-05-05 14:47:08
● 2026-05-12 03:47:42
○ 2026-05-12 05:00:16
● 2026-05-12 12:37:32
○ 2026-05-19 03:53:12
○ 2026-05-19 05:10:20
● 2026-05-19 12:40:00
● 2026-05-26 04:06:04
○ 2026-05-26 05:32:20
● 2026-06-23 07:23:24
○ 2026-06-30 03:52:56
● 2026-07-21 03:34:52
○ 2026-07-21 04:42:14
○ 2026-07-26 02:08:26
○A195.128.8.1342017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-14 20:49:32
● 2017-04-05 18:54:12
○ 2026-02-21 16:11:06
○ 2026-07-26 02:08:26
○A199.232.36.952026-02-21 → 2026-04-03 · 7 obs
○ 2017-04-05 18:54:12
● 2026-02-21 16:11:06
○ 2026-02-26 04:49:16
○ 2026-03-22 14:50:58
● 2026-04-03 15:23:30
○ 2026-04-06 04:52:12
○ 2026-07-26 02:08:26
○A62.50.45.352015-07-16 → 2016-07-14 · 4 obs
● 2015-07-16 00:21:00
● 2016-07-14 20:49:32
○ 2017-04-05 18:54:12
○ 2026-07-26 02:08:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
birkhauserscience.eupdns5.ultradns.info, pdns6.ultradns.co.uk, pdns3.ultradns.org, pdns1.ultradns.net...-

✅ Authoritative Response

Server:204.74.108.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for birkhauserscience.eu (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

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

Analysis

IP Addresses

birkhauserscience.eu points to a single IP number: 146.75.28.95.

Additional host names — nutritionandmetabolism.com, bpsmedicine.com, bpded.com and two others — share IP numbers with birkhauserscience.eu.

Name Servers

birkhauserscience.eu delegates authority to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net plus 3 other.

birkhauserscience.eu shares at least some of its name servers with other domains, including dupontelab.com, 168.3.in-addr.arpa, amazonbrowserapp.cn and two others.

These name servers are frequently seen alongside pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 7 other name servers.

Host names with two IP numbers:

pdns5.ultradns.info directs traffic to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net directs traffic to 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net directs traffic to 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org directs traffic to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org directs traffic to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk directs traffic to 204.74.115.1 and 2610:a1:1017::1.