🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linksforscience.de`

DNSSEC	⚠️ Not signed
A	199.232.36.95^{🇺🇸 Fastly199.232.36.0/22}
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 #18

`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=1786818148

Same first word

linksforscience.de

linksforscience.net

linksforscience.com

DNS History

18 records (7 active, 11 former)

○NSdns1.springer.com2015-07-12 → 2017-03-31 · 4 obs

● 2015-07-12 00:36:00
● 2017-03-31 07:24:20
○ 2026-03-21 15:58:06
○ 2026-08-15 18:51:56

○NSdns2.springer.com2015-07-12 → 2017-03-31 · 4 obs

● 2015-07-12 00:36:00
● 2017-03-31 07:24:20
○ 2026-03-21 15:58:06
○ 2026-08-15 18:51:56

○NSdns4.springer.com2015-07-12 → 2017-03-31 · 4 obs

● 2015-07-12 00:36:00
● 2017-03-31 07:24:20
○ 2026-03-21 15:58:06
○ 2026-08-15 18:51:56

●NSpdns1.ultradns.net2026-03-21 → 2026-08-15 · 3 obs

○ 2017-03-31 07:24:20
● 2026-03-21 15:58:06
● 2026-08-15 18:51:56

●NSpdns2.ultradns.net2026-03-21 → 2026-08-15 · 3 obs

○ 2017-03-31 07:24:20
● 2026-03-21 15:58:06
● 2026-08-15 18:51:56

●NSpdns3.ultradns.org2026-03-21 → 2026-08-15 · 3 obs

○ 2017-03-31 07:24:20
● 2026-03-21 15:58:06
● 2026-08-15 18:51:56

●NSpdns4.ultradns.org2026-03-21 → 2026-08-15 · 3 obs

○ 2017-03-31 07:24:20
● 2026-03-21 15:58:06
● 2026-08-15 18:51:56

●NSpdns5.ultradns.info2026-03-21 → 2026-08-15 · 3 obs

○ 2017-03-31 07:24:20
● 2026-03-21 15:58:06
● 2026-08-15 18:51:56

●NSpdns6.ultradns.co.uk2026-03-21 → 2026-08-15 · 3 obs

○ 2017-03-31 07:24:20
● 2026-03-21 15:58:06
● 2026-08-15 18:51:56

○A146.75.116.952026-04-06 → 2026-08-02 · 11 obs

○ 2026-04-03 07:32:32
● 2026-04-06 04:51:52
○ 2026-04-20 14:40:26
○ 2026-06-02 17:32:46
● 2026-06-09 12:54:44
○ 2026-06-12 22:19:34
● 2026-07-16 16:21:26
○ 2026-07-21 03:34:50
● 2026-08-02 19:44:02
○ 2026-08-04 07:01:44
○ 2026-08-15 18:51:56

○A146.75.28.952026-03-21 → 2026-07-24 · 11 obs

○ 2017-03-31 07:24:20
● 2026-03-21 15:58:06
○ 2026-04-03 07:32:32
○ 2026-05-27 02:45:00
● 2026-05-27 14:51:56
○ 2026-06-02 07:33:54
● 2026-07-10 22:17:36
○ 2026-07-14 03:38:22
● 2026-07-24 22:18:58
○ 2026-07-28 05:13:08
○ 2026-08-15 18:51:56

○A146.75.40.952026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 05:10:36
● 2026-05-19 12:39:26
○ 2026-05-26 04:06:14
○ 2026-08-15 18:51:56

○A146.75.92.952026-04-20 → 2026-08-11 · 44 obs

○ 2026-04-06 04:51:52
● 2026-04-20 14:40:26
● 2026-04-20 15:52:24
○ 2026-04-20 22:22:00
● 2026-04-27 04:19:42
○ 2026-04-27 05:27:18
● 2026-04-28 03:59:30
● 2026-05-01 16:53:32
○ 2026-05-01 22:12:08
○ 2026-05-04 20:05:54
● 2026-05-05 06:06:34
○ 2026-05-05 07:21:00
● 2026-05-05 14:46:54
● 2026-05-12 12:37:06
○ 2026-05-15 22:20:50
● 2026-05-19 03:53:12
● 2026-05-19 05:10:36
○ 2026-05-19 12:39:26
● 2026-05-26 04:06:14
○ 2026-05-26 05:32:00
● 2026-05-26 12:10:34
● 2026-05-26 13:11:40
○ 2026-05-27 02:45:00
○ 2026-05-27 14:51:56
● 2026-06-02 07:33:54
○ 2026-06-02 17:32:46
○ 2026-06-12 22:19:34
● 2026-06-16 03:40:40
○ 2026-06-16 04:37:52
● 2026-06-16 12:27:12
○ 2026-07-10 22:17:36
● 2026-07-14 03:38:22
○ 2026-07-16 16:21:26
● 2026-07-21 04:42:14
○ 2026-07-24 22:18:58
● 2026-07-28 05:13:08
○ 2026-07-28 06:18:26
● 2026-07-28 07:08:36
○ 2026-08-02 19:44:02
● 2026-08-04 07:01:44
○ 2026-08-04 15:49:28
● 2026-08-11 03:42:24
○ 2026-08-11 12:15:42
○ 2026-08-15 18:51:56

○A151.101.40.952026-04-03 → 2026-08-04 · 24 obs

○ 2026-03-21 15:58:06
● 2026-04-03 07:32:32
○ 2026-04-06 04:51:52
○ 2026-04-20 15:52:24
● 2026-04-20 22:22:00
○ 2026-04-27 04:19:42
● 2026-04-27 05:27:18
○ 2026-04-28 03:59:30
○ 2026-05-05 06:06:34
● 2026-05-05 07:21:00
○ 2026-05-05 14:46:54
○ 2026-05-26 04:06:14
● 2026-05-26 05:32:00
○ 2026-05-26 12:10:34
○ 2026-06-02 07:33:54
● 2026-06-02 17:32:46
○ 2026-06-09 12:54:44
● 2026-07-21 03:34:50
○ 2026-07-21 04:42:14
● 2026-07-28 06:18:26
○ 2026-07-28 07:08:36
● 2026-08-04 15:49:28
○ 2026-08-11 03:42:24
○ 2026-08-15 18:51:56

○A195.128.8.1342017-03-31 → 2017-03-31 · 4 obs

○ 2016-07-14 08:26:52
● 2017-03-31 07:24:20
○ 2026-03-21 15:58:06
○ 2026-08-15 18:51:56

○A199.232.112.952026-05-04 → 2026-05-04 · 4 obs

○ 2026-05-01 22:12:08
● 2026-05-04 20:05:54
○ 2026-05-05 06:06:34
○ 2026-08-15 18:51:56

●A199.232.36.952026-05-01 → 2026-08-15 · 13 obs

○ 2026-05-01 16:53:32
● 2026-05-01 22:12:08
○ 2026-05-04 20:05:54
○ 2026-05-12 12:37:06
● 2026-05-15 22:20:50
○ 2026-05-19 03:53:12
○ 2026-05-26 13:11:40
● 2026-05-27 02:45:00
○ 2026-05-27 14:51:56
○ 2026-06-09 12:54:44
● 2026-06-12 22:19:34
○ 2026-06-16 03:40:40
● 2026-08-15 18:51:56

○A62.50.45.352015-07-12 → 2016-07-14 · 4 obs

● 2015-07-12 00:36:00
● 2016-07-14 08:26:52
○ 2017-03-31 07:24:20
○ 2026-08-15 18:51:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
linksforscience.de	pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...	-

✅ Authoritative Response

Server:199.7.69.1

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 linksforscience.de (unsigned zone)

⏱️ Timing

Total: 707ms | 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.springer.c`

Analysis

IP Addresses

linksforscience.de points to a single IP number: 199.232.36.95.

Additional host names — jserd.com, springertests.de, particleandfibretoxicology.com and two others — share IP numbers with linksforscience.de.

Name Servers

linksforscience.de delegates authority to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net plus 3 other.

linksforscience.de shares at least some of its name servers with other domains, including traveleropinions.net, expedia-croisiere.eu, lo(0x736578)pertosenhoteles.pr and two others.

These name servers are frequently seen alongside pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 7 other name servers.

Host names with two IP numbers:

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

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

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

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

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

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