`springerfoundation.org`

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@springer.com 2017-01-23 #23

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774391138

Same first word

springerfoundation.org

DNS History

12 records (7 active, 5 former)

○NSdns1.springer.com2015-08-22 → 2020-04-13 · 4 obs

● 2015-08-22 04:14:14
● 2020-04-13 19:10:14
○ 2026-03-21 16:00:54
○ 2026-03-24 23:01:02

○NSdns2.springer.com2015-08-22 → 2020-04-13 · 4 obs

● 2015-08-22 04:14:14
● 2020-04-13 19:10:14
○ 2026-03-21 16:00:54
○ 2026-03-24 23:01:02

○NSdns4.springer.com2015-08-22 → 2020-04-13 · 4 obs

● 2015-08-22 04:14:14
● 2020-04-13 19:10:14
○ 2026-03-21 16:00:54
○ 2026-03-24 23:01:02

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

○ 2020-04-13 19:10:14
● 2026-03-21 16:00:54
● 2026-03-24 23:01:02

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

○ 2020-04-13 19:10:14
● 2026-03-21 16:00:54
● 2026-03-24 23:01:02

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

○ 2020-04-13 19:10:14
● 2026-03-21 16:00:54
● 2026-03-24 23:01:02

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

○ 2020-04-13 19:10:14
● 2026-03-21 16:00:54
● 2026-03-24 23:01:02

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

○ 2020-04-13 19:10:14
● 2026-03-21 16:00:54
● 2026-03-24 23:01:02

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

○ 2020-04-13 19:10:14
● 2026-03-21 16:00:54
● 2026-03-24 23:01:02

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

○ 2020-04-13 19:10:14
● 2026-03-21 16:00:54
● 2026-03-24 23:01:02

○A195.128.8.1342017-03-28 → 2020-04-13 · 5 obs

○ 2016-09-11 00:32:46
● 2017-03-28 23:57:46
● 2020-04-13 19:10:14
○ 2026-03-21 16:00:54
○ 2026-03-24 23:01:02

○A62.50.45.352015-08-22 → 2016-09-11 · 4 obs

● 2015-08-22 04:14:14
● 2016-09-11 00:32:46
○ 2017-03-28 23:57:46
○ 2026-03-24 23:01:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
springerfoundation.org	pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...	4 records

✅ Authoritative Response

Server:204.74.115.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springerfoundation.org (unsigned zone)

⏱️ Timing

Total: 660ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.232.36.95`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`pdns1.ultradns.net hostmaster.springer.c`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

springerfoundation.org points to a single IP: 146.75.28.95.

Other host names, for instance springerplus.nl, snapp.global, harmreductionjournal.com, hcis-journal.com and avianres.com share IP numbers with springerfoundation.org.

Name Servers

springerfoundation.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.

springerfoundation.org partially shares name servers with other domains; examples include niton.bz, officedepot.com, bulgari.com.ar, m40.net and plateguide.com.