`cullenextranet.com`

DNSSEC	⚠️ Not signed
A	20.19.168.14^{🇫🇷 Microsoft20.0.0.0/11 MICROSOFT}
NS	`ns1.amenworld.com` ⭐
		A	2a01:8100:2911::2:184:4^{🇮🇹 REGISTER-AS2a01:8100:2000::/36}
		A	81.88.61.4^{🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix}
			PTR	`host-81-88-61-4.dedicatedservers.it`
NS	`ns2.amenworld.com`
		A	81.88.63.40^{🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix}
			PTR	`ns2.amenworld.com`
MX	`mxav2.cullenextranet.com` ⭐
		A	81.88.48.101^{🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix}
			PTR	`massenet.register.it`
MX	`mxav1.cullenextranet.com`⁽⁹⁾
		A	81.88.48.101^{🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix}
			PTR	`massenet.register.it`
TXT	`hbi297keb4dv3d3psaj81is1fj`
SOA	`ns1.amenworld.com`root@amen.fr 2025-11-19 #4

`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=1774596977

Subdomains

mxav1.cullenextranet.com

DNS History

6 records (5 active, 1 former)

●NSns1.amenworld.com2015-07-21 → 2026-03-27 · 2 obs

● 2015-07-21 13:07:10
● 2026-03-27 08:01:02

●NSns2.amenworld.com2015-07-21 → 2026-03-27 · 2 obs

● 2015-07-21 13:07:10
● 2026-03-27 08:01:02

●MXmxav1.cullenextranet.com2015-07-21 → 2026-03-27 · 2 obs

● 2015-07-21 13:07:10
● 2026-03-27 08:01:02

●MXmxav2.cullenextranet.com2015-07-21 → 2026-03-27 · 2 obs

● 2015-07-21 13:07:10
● 2026-03-27 08:01:02

○A134.0.23.982015-07-21 → 2017-03-14 · 4 obs

● 2015-07-21 13:07:10
● 2017-03-14 08:35:34
○ 2026-03-27 08:01:00
○ 2026-03-27 08:01:02

●A20.19.168.142026-03-27 → 2026-03-27 · 3 obs

○ 2017-03-14 08:35:34
● 2026-03-27 08:01:00
● 2026-03-27 08:01:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cullenextranet.com	ns1.amenworld.com, ns2.amenworld.com	2 records

✅ Authoritative Response

Server:81.88.61.4

NS records: ns1.amenworld.com, ns2.amenworld.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cullenextranet.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.19.168.14`
NS	2	`ns2.amenworld.com, ns1.amenworld.com`
MX	2	`mxav2.cullenextranet.com (pri: 5), mxav1.cullenextranet.com (pri: 9)`
TXT	1	`hbi297keb4dv3d3psaj81is1fj`
SOA	1	`ns1.amenworld.com root.amen.fr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.amenworld.com, ns2.amenworld.com)

Analysis

Hierarchy

mxav1.cullenextranet.com has cullenextranet.com as its parent.

IP Addresses

cullenextranet.com maps to IP address 20.19.168.14.

Other host names such as www.ld(0x736578)tranet.com, ld(0x736578)tranet.com, araxi.net and cambridge-training.net share IP numbers with cullenextranet.com.

Name Servers

Two name servers ns1.amenworld.com and ns2.amenworld.com are delegated to cullenextranet.com.

cullenextranet.com uses the same name server configuration as other domains, such as konto-infos.com, clubauto.pt, avainstruments.com, load-interactive.com and alojadakombucha.pt.

cullenextranet.com at least partially shares name servers with other domains such as projectsia.com, rameaux.com, mcavocats.com, groupesaintsauveur.fr and deprez.info.

These name servers are commonly used alongside ns1.amen.fr, ns2.amen.fr and ns1.bdm.microsoftonline.com.

Host names by IP count:

Two IP numbers: The host name ns1.amenworld.com points to 2a01:8100:2911::2:184:4 and 81.88.61.4.

One IP number: The host name ns2.amenworld.com points to 81.88.63.40.

Mail Servers

Two mail servers handle cullenextranet.com: mxav1.cullenextranet.com and mxav2.cullenextranet.com.

Hostnames with one IP number:

mxav1.cullenextranet.com points to 81.88.48.101

mxav2.cullenextranet.com points to 81.88.48.101

Hostnames pointing to 81.88.48.101: mxav1.cullenextranet.com, mxav2.cullenextranet.com

cullenextranet.com - robtex.com