linkforscience.com - dns.ninja

`linkforscience.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@springer.com 2017-01-23 #17

`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=1785107247

Same first word

linkforscience.net

linkforscience.de

linkforscience.com

DNS History

15 records (7 active, 8 former)

○NSdns1.springer.com2015-07-12 → 2018-05-29 · 4 obs

● 2015-07-12 11:02:16
● 2018-05-29 16:51:36
○ 2026-02-18 16:26:42
○ 2026-07-26 23:28:32

○NSdns2.springer.com2015-07-12 → 2018-05-29 · 4 obs

● 2015-07-12 11:02:16
● 2018-05-29 16:51:36
○ 2026-02-18 16:26:42
○ 2026-07-26 23:28:32

○NSdns4.springer.com2015-07-12 → 2018-05-29 · 4 obs

● 2015-07-12 11:02:16
● 2018-05-29 16:51:36
○ 2026-02-18 16:26:42
○ 2026-07-26 23:28:32

●NSpdns1.ultradns.net2026-02-18 → 2026-07-26 · 3 obs

○ 2018-05-29 16:51:36
● 2026-02-18 16:26:42
● 2026-07-26 23:28:32

●NSpdns2.ultradns.net2026-02-18 → 2026-07-26 · 3 obs

○ 2018-05-29 16:51:36
● 2026-02-18 16:26:42
● 2026-07-26 23:28:32

●NSpdns3.ultradns.org2026-02-18 → 2026-07-26 · 3 obs

○ 2018-05-29 16:51:36
● 2026-02-18 16:26:42
● 2026-07-26 23:28:32

●NSpdns4.ultradns.org2026-02-18 → 2026-07-26 · 3 obs

○ 2018-05-29 16:51:36
● 2026-02-18 16:26:42
● 2026-07-26 23:28:32

●NSpdns5.ultradns.info2026-02-18 → 2026-07-26 · 3 obs

○ 2018-05-29 16:51:36
● 2026-02-18 16:26:42
● 2026-07-26 23:28:32

●NSpdns6.ultradns.co.uk2026-02-18 → 2026-07-26 · 3 obs

○ 2018-05-29 16:51:36
● 2026-02-18 16:26:42
● 2026-07-26 23:28:32

●A146.75.28.952026-02-19 → 2026-07-26 · 14 obs

○ 2026-02-18 16:26:42
● 2026-02-19 01:26:36
○ 2026-02-26 04:48:54
○ 2026-03-09 15:53:20
● 2026-03-21 15:56:26
○ 2026-04-17 20:27:18
● 2026-04-17 22:07:24
○ 2026-04-27 05:27:10
○ 2026-05-19 03:53:20
● 2026-06-12 22:20:54
○ 2026-06-16 12:27:28
● 2026-07-10 22:18:08
○ 2026-07-14 04:47:04
● 2026-07-26 23:28:32

○A146.75.92.952026-02-26 → 2026-07-14 · 16 obs

○ 2026-02-26 04:48:54
● 2026-02-26 05:29:34
○ 2026-02-26 13:00:24
● 2026-03-03 02:52:52
○ 2026-03-03 06:24:36
○ 2026-03-03 11:05:54
● 2026-03-09 15:53:20
○ 2026-03-21 15:56:26
○ 2026-04-17 22:07:24
● 2026-04-27 05:27:10
○ 2026-05-15 22:24:44
○ 2026-06-16 12:27:28
● 2026-07-02 04:49:00
○ 2026-07-10 22:18:08
● 2026-07-14 04:47:04
○ 2026-07-26 23:28:32

○A151.101.40.952026-02-26 → 2026-06-16 · 18 obs

○ 2026-02-18 16:26:42
○ 2026-02-19 01:26:36
● 2026-02-26 04:48:54
○ 2026-02-26 05:29:34
● 2026-02-26 13:00:24
○ 2026-03-03 02:52:52
● 2026-03-03 06:24:36
● 2026-03-03 11:05:54
○ 2026-03-09 15:53:20
○ 2026-03-21 15:56:26
● 2026-04-17 20:27:18
○ 2026-04-17 22:07:24
○ 2026-05-15 22:24:44
● 2026-05-19 03:53:20
○ 2026-06-12 22:20:54
● 2026-06-16 12:27:28
○ 2026-07-02 04:49:00
○ 2026-07-26 23:28:32

○A195.128.8.1342018-05-29 → 2018-05-29 · 4 obs

○ 2017-01-10 04:41:54
● 2018-05-29 16:51:36
○ 2026-02-18 16:26:42
○ 2026-07-26 23:28:32

○A199.232.36.952026-02-18 → 2026-05-15 · 7 obs

○ 2018-05-29 16:51:36
● 2026-02-18 16:26:42
○ 2026-02-19 01:26:36
○ 2026-04-27 05:27:10
● 2026-05-15 22:24:44
○ 2026-05-19 03:53:20
○ 2026-07-26 23:28:32

○A62.50.45.352015-07-12 → 2017-01-10 · 4 obs

● 2015-07-12 11:02:16
● 2017-01-10 04:41:54
○ 2018-05-29 16:51:36
○ 2026-07-26 23:28:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linkforscience.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 linkforscience.com (unsigned zone)

⏱️ Timing

Total: 128ms | 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`

Analysis

IP Addresses

linkforscience.com resolves to one IP address: 146.75.28.95.

landoltboernstein.de, headandneckoncology.org, springer.es and two other host names share IP numbers with linkforscience.com.

Name Servers

linkforscience.com is delegated to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 other.

The name servers of linkforscience.com overlap at least partially with those of other domains — among them 247.174.108.in-addr.arpa, hdfs.co.at, sanfranciscohotelier.com and two more.

These name servers commonly appear in delegations together with pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 6 other.

Hostnames that resolve to two IP addresses:

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

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

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

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

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

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