ai-essentials.nl - robtex.com

ai-essentials.nl

DNSSEC⚠️ Not signed
A195.128.8.137πŸ‡³πŸ‡± Springer-Nature195.128.8.0/22
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSns37.ultradns2.com ⚠️ Not in parent delegation
A2610:a1:3125::53πŸ‡ΊπŸ‡Έ AS3991692610:a1:3125::/48
PTRns37.ultradns2.com
A204.74.104.37πŸ‡ΊπŸ‡Έ AS399169204.74.104.0/24 UltraDNS
PTRns37.ultradns2.com
NSns37.ultradns2.org ⚠️ Not in parent delegation
A2610:a1:3225::53πŸ‡ΊπŸ‡Έ AS3991692610:a1:3225::/48
PTRns37.ultradns2.org
A204.74.106.37πŸ‡ΊπŸ‡Έ AS399169204.74.106.0/24 UltraDNS
PTRns37.ultradns2.org
NSpdns2.ultradns.net
A2610:a1:1014::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
SOApdns1.ultradns.nethostmaster@springernature.com 2024-10-14 #41

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-25 05:30:02 +0000 (EPOCH 1774416602)
SOAns1.dns.nldns@sidn.nl 2026-03-25 #11

Same first word

DNS History

9 records (9 active, 0 former)

NSns37.ultradns2.comns37.ultradns2.orgpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukA195.128.8.137
●NSns37.ultradns2.com2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●NSns37.ultradns2.org2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●NSpdns1.ultradns.net2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●NSpdns2.ultradns.net2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●NSpdns3.ultradns.org2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●NSpdns4.ultradns.org2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●NSpdns5.ultradns.info2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●NSpdns6.ultradns.co.uk2026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52
●A195.128.8.1372026-03-21 β†’ 2026-03-25 Β· 2 obs
● 2026-03-21 15:58:40
● 2026-03-25 06:19:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
ai-essentials.nlpdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...-

βœ… Authoritative Response

Server:204.74.108.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ai-essentials.nl (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1195.128.8.137
NS8ns37.ultradns2.com, ns37.ultradns2.org...
SOA1pdns1.ultradns.net hostmaster.springerna

Analysis

IP Addresses

ai-essentials.nl points to a single IP number: 195.128.8.137.

other host names for instance cursussenencongressen.nl, docsonline.nl, medischvandaag.nl, tandartsassistentevanhetjaar.nl and zorgblog.nl share IP numbers with ai-essentials.nl.

Name Servers

ai-essentials.nl is delegated to eight name servers: ns37.ultradns2.com, pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, ns37.ultradns2.org and pdns6.ultradns.co.uk.

ai-essentials.nl at least partially shares name servers with other domains, for instance officedepot.tv, growthfundofamerica.net, 152.55.206.in-addr.arpa, 59.100.192.in-addr.arpa and blaw.net.

These name servers are often used together with the name servers udns1.ultradns.net, udns2.ultradns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, edns116.ultradns.biz, sv2dns01.equinix.com, edns116.ultradns.com, edns116.ultradns.net and edns116.ultradns.org.

Host names with two IP numbers

ns37.ultradns2.com points to: 2610:a1:3125::53 and 204.74.104.37

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

ns37.ultradns2.org points to: 2610:a1:3225::53 and 204.74.106.37

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