springerplus.org - robtex.com

springerplus.org

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@springer.com 2017-01-23 #16

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736

Same first word

springerplus.com
springerplus.net
springerplus.eu
springerplus.nl
springerplus.org
springerplus.info

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.comA146.75.28.95146.75.92.95151.101.40.95195.128.8.134199.232.36.9562.50.45.35
○NSdns1.springer.com2015-05-29 → 2020-02-16 · 4 obs
● 2015-05-29 17:48:20
● 2020-02-16 09:50:34
○ 2026-02-21 16:18:40
○ 2026-03-14 01:33:28
○NSdns2.springer.com2015-05-29 → 2020-02-16 · 4 obs
● 2015-05-29 17:48:20
● 2020-02-16 09:50:34
○ 2026-02-21 16:18:40
○ 2026-03-14 01:33:28
○NSdns4.springer.com2015-05-29 → 2020-02-16 · 4 obs
● 2015-05-29 17:48:20
● 2020-02-16 09:50:34
○ 2026-02-21 16:18:40
○ 2026-03-14 01:33:28
●NSpdns1.ultradns.net2026-02-21 → 2026-03-14 · 3 obs
○ 2020-02-16 09:50:34
● 2026-02-21 16:18:40
● 2026-03-14 01:33:28
●NSpdns2.ultradns.net2026-02-21 → 2026-03-14 · 3 obs
○ 2020-02-16 09:50:34
● 2026-02-21 16:18:40
● 2026-03-14 01:33:28
●NSpdns3.ultradns.org2026-02-21 → 2026-03-14 · 3 obs
○ 2020-02-16 09:50:34
● 2026-02-21 16:18:40
● 2026-03-14 01:33:28
●NSpdns4.ultradns.org2026-02-21 → 2026-03-14 · 3 obs
○ 2020-02-16 09:50:34
● 2026-02-21 16:18:40
● 2026-03-14 01:33:28
●NSpdns5.ultradns.info2026-02-21 → 2026-03-14 · 3 obs
○ 2020-02-16 09:50:34
● 2026-02-21 16:18:40
● 2026-03-14 01:33:28
●NSpdns6.ultradns.co.uk2026-02-21 → 2026-03-14 · 3 obs
○ 2020-02-16 09:50:34
● 2026-02-21 16:18:40
● 2026-03-14 01:33:28
●A146.75.28.952026-03-11 → 2026-03-14 · 4 obs
○ 2026-03-03 11:05:46
● 2026-03-11 05:16:08
○ 2026-03-13 10:01:52
● 2026-03-14 01:33:28
○A146.75.92.952026-02-26 → 2026-03-03 · 8 obs
○ 2026-02-21 16:18:40
● 2026-02-26 04:49:16
○ 2026-02-26 05:29:34
● 2026-02-26 12:17:24
○ 2026-02-26 13:00:16
● 2026-03-03 02:52:46
○ 2026-03-03 06:24:36
○ 2026-03-14 01:33:28
○A151.101.40.952026-02-26 → 2026-03-03 · 9 obs
○ 2026-02-26 04:49:16
● 2026-02-26 05:29:34
○ 2026-02-26 12:17:24
● 2026-02-26 13:00:16
○ 2026-03-03 02:52:46
● 2026-03-03 06:24:36
● 2026-03-03 11:05:46
○ 2026-03-11 05:16:08
○ 2026-03-14 01:33:28
○A195.128.8.1342017-03-27 → 2020-02-16 · 5 obs
○ 2016-07-18 00:04:04
● 2017-03-27 22:14:56
● 2020-02-16 09:50:34
○ 2026-02-21 16:18:40
○ 2026-03-14 01:33:28
○A199.232.36.952026-02-21 → 2026-03-13 · 6 obs
○ 2020-02-16 09:50:34
● 2026-02-21 16:18:40
○ 2026-02-26 04:49:16
○ 2026-03-11 05:16:08
● 2026-03-13 10:01:52
○ 2026-03-14 01:33:28
○A62.50.45.352015-05-29 → 2016-07-18 · 4 obs
● 2015-05-29 17:48:20
● 2016-07-18 00:04:04
○ 2017-03-27 22:14:56
○ 2026-03-14 01:33:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
springerplus.orgpdns2.ultradns.net, pdns3.ultradns.org, pdns6.ultradns.co.uk, pdns5.ultradns.info...4 records

✅ Authoritative Response

Server: 204.74.109.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springerplus.org (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns3.ultradns.org, pdns4.ultradns.org, pdns3.ultradns.org...)

Analysis

IP Addresses

springerplus.org points to a single IP address: 146.75.28.95.

Other host names such as jneurodevdisorders.com, microbiomejournal.com, advancesinsimulation.com, springer-professional.de and nvijournal.com share IP numbers with springerplus.org.

Name Servers

springerplus.org 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 springerplus.org are shared with other domains, for instance prokaryotes.com, 1.a.3.9.0.4.c.2.7.2.a.3.b.0.0.0.0.0.8.a.f.1.0.2.0.0.0.9.0.0.6.2.ip6.arpa, pittsburghjacks.com, 1-800-okcheap.com and 198.240.54.in-addr.arpa.

These name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net, dns1.p01.nsone.net and dns2.p01.nsone.net.

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.