`springersciencebusiness.de`

DNSSEC	⚠️ Not signed
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 2021-06-14 #4

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774606260

Same first word

springersciencebusiness.com

springersciencebusiness.de

DNS History

10 records (6 active, 4 former)

○NSns1.dnsresolve.net2015-06-28 → 2017-03-15 · 4 obs

● 2015-06-28 19:02:58
● 2017-03-15 01:21:16
○ 2026-02-21 16:15:22
○ 2026-03-27 10:14:40

○NSns3.tmag.de2015-06-28 → 2017-03-15 · 4 obs

● 2015-06-28 19:02:58
● 2017-03-15 01:21:16
○ 2026-02-21 16:15:22
○ 2026-03-27 10:14:40

○NSns4.tmag.de2015-06-28 → 2017-03-15 · 4 obs

● 2015-06-28 19:02:58
● 2017-03-15 01:21:16
○ 2026-02-21 16:15:22
○ 2026-03-27 10:14:40

●NSpdns1.ultradns.net2026-02-21 → 2026-03-27 · 3 obs

○ 2017-03-15 01:21:16
● 2026-02-21 16:15:22
● 2026-03-27 10:14:40

●NSpdns2.ultradns.net2026-02-21 → 2026-03-27 · 3 obs

○ 2017-03-15 01:21:16
● 2026-02-21 16:15:22
● 2026-03-27 10:14:40

●NSpdns3.ultradns.org2026-02-21 → 2026-03-27 · 3 obs

○ 2017-03-15 01:21:16
● 2026-02-21 16:15:22
● 2026-03-27 10:14:40

●NSpdns4.ultradns.org2026-02-21 → 2026-03-27 · 3 obs

○ 2017-03-15 01:21:16
● 2026-02-21 16:15:22
● 2026-03-27 10:14:40

●NSpdns5.ultradns.info2026-02-21 → 2026-03-27 · 3 obs

○ 2017-03-15 01:21:16
● 2026-02-21 16:15:22
● 2026-03-27 10:14:40

●NSpdns6.ultradns.co.uk2026-02-21 → 2026-03-27 · 3 obs

○ 2017-03-15 01:21:16
● 2026-02-21 16:15:22
● 2026-03-27 10:14:40

○A62.52.24.22015-06-28 → 2017-03-15 · 4 obs

● 2015-06-28 19:02:58
● 2017-03-15 01:21:16
○ 2026-02-21 16:15:22
○ 2026-03-27 10:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
springersciencebusiness.de	pdns5.ultradns.info, pdns2.ultradns.net, pdns3.ultradns.org, pdns1.ultradns.net...	-

✅ Authoritative Response

Server:204.74.114.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springersciencebusiness.de (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

📄 Records

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

Analysis

Name Servers

springersciencebusiness.de 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.

springersciencebusiness.de shares name servers with other domains at least partially, for instance 50.132.70.in-addr.arpa, nutrisystem.co, expendia.com.ar, averydennison.co.kr and star-tv.com.

these name servers are commonly used with the name servers udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, dns1.p01.nsone.net, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org, x4.amazonaws.org, dns2.p01.nsone.net and dns3.p01.nsone.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.

springersciencebusiness.de - robtex.com