`springer-professional.com`

DNSSEC	⚠️ Not signed
A	146.75.28.95^{🇺🇸 Fastly146.75.28.0/22}
NS	`pdns1.ultradns.net` ⭐
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net`
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org`
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org`
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info`
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk`
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
SOA	`pdns1.ultradns.net`hostmaster@springernature.com 2021-04-12 #16

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

springer-professional.de

springer-professional.com

DNS History

12 records (7 active, 5 former)

○NSns17.knipp.net2015-06-19 → 2017-06-11 · 4 obs

● 2015-06-19 04:41:18
● 2017-06-11 05:45:54
○ 2026-03-21 15:56:54
○ 2026-03-24 10:28:02

○NSns2.knipp.de2015-06-19 → 2017-06-11 · 4 obs

● 2015-06-19 04:41:18
● 2017-06-11 05:45:54
○ 2026-03-21 15:56:54
○ 2026-03-24 10:28:02

○NSns3.knipp.de2015-06-19 → 2017-06-11 · 4 obs

● 2015-06-19 04:41:18
● 2017-06-11 05:45:54
○ 2026-03-21 15:56:54
○ 2026-03-24 10:28:02

●NSpdns1.ultradns.net2026-03-21 → 2026-03-24 · 3 obs

○ 2017-06-11 05:45:54
● 2026-03-21 15:56:54
● 2026-03-24 10:28:02

●NSpdns2.ultradns.net2026-03-21 → 2026-03-24 · 3 obs

○ 2017-06-11 05:45:54
● 2026-03-21 15:56:54
● 2026-03-24 10:28:02

●NSpdns3.ultradns.org2026-03-21 → 2026-03-24 · 3 obs

○ 2017-06-11 05:45:54
● 2026-03-21 15:56:54
● 2026-03-24 10:28:02

●NSpdns4.ultradns.org2026-03-21 → 2026-03-24 · 3 obs

○ 2017-06-11 05:45:54
● 2026-03-21 15:56:54
● 2026-03-24 10:28:02

●NSpdns5.ultradns.info2026-03-21 → 2026-03-24 · 3 obs

○ 2017-06-11 05:45:54
● 2026-03-21 15:56:54
● 2026-03-24 10:28:02

●NSpdns6.ultradns.co.uk2026-03-21 → 2026-03-24 · 3 obs

○ 2017-06-11 05:45:54
● 2026-03-21 15:56:54
● 2026-03-24 10:28:02

●A146.75.28.952026-03-21 → 2026-03-24 · 3 obs

○ 2017-06-11 05:45:54
● 2026-03-21 15:56:54
● 2026-03-24 10:28:02

○A192.87.127.452015-06-19 → 2016-04-10 · 4 obs

● 2015-06-19 04:41:18
● 2016-04-10 19:19:04
○ 2016-12-02 23:03:06
○ 2026-03-24 10:28:02

○A195.128.8.1012016-12-02 → 2017-06-11 · 5 obs

○ 2016-04-10 19:19:04
● 2016-12-02 23:03:06
● 2017-06-11 05:45:54
○ 2026-03-21 15:56:54
○ 2026-03-24 10:28:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
springer-professional.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:204.74.108.1

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 springer-professional.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`146.75.28.95`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`pdns1.ultradns.net hostmaster.springerna`

Analysis

IP Addresses

springer-professional.com points to an IP address: 146.75.28.95.

other host names include ciliajournal.com, jphcs.net, springershop.com, clinicalproteomicsjournal.com and zorgconsultantwijzer.nl; they share IP numbers with springer-professional.com.

Name Servers

springer-professional.com delegates to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

springer-professional.com at least partially shares name servers with other domains, for instance emnorsk.com, progress.com, atag.org, 155.67.18.in-addr.arpa and colombiasportswear.tw.