birkhauserscience.net - robtex.com

birkhauserscience.net

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

net

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=1775200162

Subdomains

www.birkhauserscience.net

Same first word

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

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukdns1.springer.comdns2.springer.comdns4.springer.comA146.75.28.95146.75.92.95151.101.40.95195.128.8.13462.50.45.35
○NSdns1.springer.com2015-07-26 → 2018-08-31 · 4 obs
● 2015-07-26 13:05:20
● 2018-08-31 15:30:08
○ 2026-02-21 16:13:32
○ 2026-04-03 07:33:12
○NSdns2.springer.com2015-07-26 → 2018-08-31 · 4 obs
● 2015-07-26 13:05:20
● 2018-08-31 15:30:08
○ 2026-02-21 16:13:32
○ 2026-04-03 07:33:12
○NSdns4.springer.com2015-07-26 → 2018-08-31 · 4 obs
● 2015-07-26 13:05:20
● 2018-08-31 15:30:08
○ 2026-02-21 16:13:32
○ 2026-04-03 07:33:12
●NSpdns1.ultradns.net2026-02-21 → 2026-04-03 · 3 obs
○ 2018-08-31 15:30:08
● 2026-02-21 16:13:32
● 2026-04-03 07:33:12
●NSpdns2.ultradns.net2026-02-21 → 2026-04-03 · 3 obs
○ 2018-08-31 15:30:08
● 2026-02-21 16:13:32
● 2026-04-03 07:33:12
●NSpdns3.ultradns.org2026-02-21 → 2026-04-03 · 3 obs
○ 2018-08-31 15:30:08
● 2026-02-21 16:13:32
● 2026-04-03 07:33:12
●NSpdns4.ultradns.org2026-02-21 → 2026-04-03 · 3 obs
○ 2018-08-31 15:30:08
● 2026-02-21 16:13:32
● 2026-04-03 07:33:12
●NSpdns5.ultradns.info2026-02-21 → 2026-04-03 · 3 obs
○ 2018-08-31 15:30:08
● 2026-02-21 16:13:32
● 2026-04-03 07:33:12
●NSpdns6.ultradns.co.uk2026-02-21 → 2026-04-03 · 3 obs
○ 2018-08-31 15:30:08
● 2026-02-21 16:13:32
● 2026-04-03 07:33:12
●A146.75.28.952026-02-21 → 2026-04-03 · 5 obs
○ 2018-08-31 15:30:08
● 2026-02-21 16:13:32
○ 2026-02-26 04:49:24
○ 2026-03-19 05:52:54
● 2026-04-03 07:33:12
○A146.75.92.952026-02-26 → 2026-03-19 · 7 obs
○ 2026-02-21 16:13:32
● 2026-02-26 04:49:24
● 2026-03-03 02:53:10
○ 2026-03-03 06:24:36
● 2026-03-03 11:05:46
● 2026-03-19 05:52:54
○ 2026-04-03 07:33:12
○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
○ 2026-04-03 07:33:12
○A195.128.8.1342017-02-09 → 2018-08-31 · 5 obs
○ 2016-06-18 12:47:14
● 2017-02-09 05:30:36
● 2018-08-31 15:30:08
○ 2026-02-21 16:13:32
○ 2026-04-03 07:33:12
○A62.50.45.352015-07-26 → 2016-06-18 · 4 obs
● 2015-07-26 13:05:20
● 2016-06-18 12:47:14
○ 2017-02-09 05:30:36
○ 2026-04-03 07:33:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neti.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...-
birkhauserscience.netpdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...4 records

✅ Authoritative Response

Server:204.74.109.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for birkhauserscience.net (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

TypeCountSample Data
A1146.75.28.95
NS6pdns1.ultradns.net, pdns2.ultradns.net...
SOA1pdns1.ultradns.net hostmaster.springerna

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns1.ultradns.net, pdns1.ultradns.net, pdns2.ultradns.net...)

Analysis

Hierarchy

birkhauserscience.net is the parent of www.birkhauserscience.net.

IP Addresses

birkhauserscience.net resolves to one IP number: 146.75.28.95.

other host names including snapp.net.ar, biomarkerres.org, springer-one.co.uk, dergynaekologe.de and systematicreviewsjournal.com share IP numbers with birkhauserscience.net.

Name Servers

birkhauserscience.net 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.

birkhauserscience.net at least partially shares name servers with other domains, for instance 1.a.3.9.0.c.d.7.5.5.4.2.0.1.0.0.0.0.4.6.0.a.8.2.0.0.0.9.0.0.6.2.ip6.arpa, thecompanysotre.com, mennetwork.org, shoptracker.co and wizzadplus.de.

These name servers are commonly used alongside udns1.ultradns.net, dns-external-master.amazon.com, udns2.ultradns.net, pdns209.ultradns.com, pdns84.ultradns.biz, pdns84.ultradns.com and pdns84.ultradns.net.

Host names with two IP numbers:

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

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

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

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

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

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