`nursingconnect.nl`

DNSSEC	⚠️ Not signed
A	195.128.8.137^{🇳🇱 Springer-Nature195.128.8.0/22}
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 2017-01-12 #12

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-12 07:00:02 +0000 (EPOCH 1775977202)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #14

Same first word

nursingconnect.nl

nursingconnect.tw

DNS History

15 records (7 active, 8 former)

○NSdns1.springer.com2015-11-22 → 2020-02-25 · 5 obs

○ 2015-07-22 10:57:06
● 2015-11-22 02:36:30
● 2020-02-25 06:27:00
○ 2026-02-21 16:11:16
○ 2026-04-12 07:49:58

○NSdns2.springer.com2015-11-22 → 2020-02-25 · 5 obs

○ 2015-07-22 10:57:06
● 2015-11-22 02:36:30
● 2020-02-25 06:27:00
○ 2026-02-21 16:11:16
○ 2026-04-12 07:49:58

○NSdns4.springer.com2015-11-22 → 2020-02-25 · 5 obs

○ 2015-07-22 10:57:06
● 2015-11-22 02:36:30
● 2020-02-25 06:27:00
○ 2026-02-21 16:11:16
○ 2026-04-12 07:49:58

○NSns.domainnetwork.se2015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 10:57:06
○ 2015-11-22 02:36:30
○ 2026-04-12 07:49:58

○NSns2.domainnetwork.se2015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 10:57:06
○ 2015-11-22 02:36:30
○ 2026-04-12 07:49:58

●NSpdns1.ultradns.net2026-02-21 → 2026-04-12 · 3 obs

○ 2020-02-25 06:27:00
● 2026-02-21 16:11:16
● 2026-04-12 07:49:58

●NSpdns2.ultradns.net2026-02-21 → 2026-04-12 · 3 obs

○ 2020-02-25 06:27:00
● 2026-02-21 16:11:16
● 2026-04-12 07:49:58

●NSpdns3.ultradns.org2026-02-21 → 2026-04-12 · 3 obs

○ 2020-02-25 06:27:00
● 2026-02-21 16:11:16
● 2026-04-12 07:49:58

●NSpdns4.ultradns.org2026-02-21 → 2026-04-12 · 3 obs

○ 2020-02-25 06:27:00
● 2026-02-21 16:11:16
● 2026-04-12 07:49:58

●NSpdns5.ultradns.info2026-02-21 → 2026-04-12 · 3 obs

○ 2020-02-25 06:27:00
● 2026-02-21 16:11:16
● 2026-04-12 07:49:58

●NSpdns6.ultradns.co.uk2026-02-21 → 2026-04-12 · 3 obs

○ 2020-02-25 06:27:00
● 2026-02-21 16:11:16
● 2026-04-12 07:49:58

○A192.87.127.612016-02-26 → 2016-06-19 · 5 obs

○ 2015-11-22 02:36:30
● 2016-02-26 21:54:54
● 2016-06-19 22:36:30
○ 2017-02-08 18:01:28
○ 2026-04-12 07:49:58

●A195.128.8.1372017-02-08 → 2026-04-12 · 3 obs

○ 2016-06-19 22:36:30
● 2017-02-08 18:01:28
● 2026-04-12 07:49:58

○A54.246.157.1562015-07-22 → 2015-11-22 · 4 obs

● 2015-07-22 10:57:06
● 2015-11-22 02:36:30
○ 2016-02-26 21:54:54
○ 2026-04-12 07:49:58

○A54.246.157.1702015-07-22 → 2015-11-22 · 4 obs

● 2015-07-22 10:57:06
● 2015-11-22 02:36:30
○ 2016-02-26 21:54:54
○ 2026-04-12 07:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
nursingconnect.nl	pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...	-

✅ 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 nursingconnect.nl (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.128.8.137`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`pdns1.ultradns.net hostmaster.springer.c`

Analysis

IP Addresses

nursingconnect.nl points to a single IP number: 195.128.8.137.

Other host names, for instance gastroenterologieradio.nl, complexgedrag.nl, huisartsgeneeskunderadio.nl, festival-nursing.nl and werkenbijspringer.nl share IP numbers with nursingconnect.nl.

Name Servers

nursingconnect.nl 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.

nursingconnect.nl shares name servers with other domains at least partially, for instance 52.154.156.in-addr.arpa, montrail.cl, rexpedia.com, levoyagequejeveux.fr and epscientific.com.

these name servers are often used with udns1.ultradns.net, udns2.ultradns.net and dns-external-master.amazon.com.

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.

nursingconnect.nl - robtex.com