`crystallography.net`

DNSSEC	⚠️ Not signed
A	158.129.170.82^{🇱🇹 UNI-VILNIUS158.129.128.0/18}
		PTR	`cod.crystallography.net`
NS	`ns1.amenworld.com` ⭐ ⚠️ Not in parent delegation
		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.amen.fr` ⚠️ Not in zone NS records
		A	81.88.63.39^{🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix}
			PTR	`ns2.amen.fr`
NS	`ns2.amenworld.com` ⚠️ Not in parent delegation
		A	81.88.63.40^{🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix}
			PTR	`ns2.amenworld.com`
NS	`paris.amen.fr` ⚠️ Not in zone NS records
		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`
MX	`lists.crystallography.net` ⭐
		A	158.129.170.77^{🇱🇹 UNI-VILNIUS158.129.128.0/18}
			PTR	`lists.crystallography.net`
TXT	`v=spf1 ip4:158.129.170.77 ip4:158.129.170.82 ~all`
SOA	`ns1.amenworld.com`root@amen.fr 2026-01-05 #1

`net`

	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=1774500907

rank #302637 globally
rank #8141 in the tld
WOT: SAFE (79/100)
📈 Tranco rank: #118,303

PTR for

210.81.219.193.in-addr.arpa

Subdomains

lists.crystallography.net

www.crystallography.net

cod.crystallography.net

Same first word

crystallography.at

crystallography.ru

crystallography.org.uk

crystallography.net

DNS History

11 records (6 active, 5 former)

●NSns1.amenworld.com2015-07-21 → 2026-03-26 · 3 obs

○ 2007-09-20 10:13:22
● 2015-07-21 05:59:36
● 2026-03-26 05:07:54

●NSns2.amen.fr2007-09-20 → 2026-03-26 · 5 obs

● 2007-09-20 10:13:22
○ 2015-07-21 05:59:36
○ 2017-01-20 02:59:08
● 2026-02-15 09:22:38
● 2026-03-26 05:07:54

●NSns2.amenworld.com2015-07-21 → 2026-03-26 · 3 obs

○ 2007-09-20 10:13:22
● 2015-07-21 05:59:36
● 2026-03-26 05:07:54

●NSparis.amen.fr2007-09-20 → 2026-03-26 · 5 obs

● 2007-09-20 10:13:22
○ 2015-07-21 05:59:36
○ 2017-01-20 02:59:08
● 2026-02-15 09:22:38
● 2026-03-26 05:07:54

●MXlists.crystallography.net2015-07-21 → 2026-03-26 · 3 obs

○ 2007-09-20 10:13:22
● 2015-07-21 05:59:36
● 2026-03-26 05:07:54

○MXmxav1.crystallography.net2007-09-20 → 2017-01-20 · 4 obs

● 2007-09-20 10:13:22
● 2017-01-20 02:59:08
○ 2026-02-15 09:22:38
○ 2026-03-26 05:07:54

○MXmxav2.crystallography.net2007-09-20 → 2017-01-20 · 4 obs

● 2007-09-20 10:13:22
● 2017-01-20 02:59:08
○ 2026-02-15 09:22:38
○ 2026-03-26 05:07:54

○A158.129.151.422015-07-21 → 2016-03-18 · 5 obs

○ 2007-09-20 10:13:22
● 2015-07-21 05:59:36
● 2016-03-18 06:41:28
○ 2016-07-26 07:20:22
○ 2026-03-26 05:07:54

●A158.129.170.822026-02-15 → 2026-03-26 · 3 obs

○ 2017-01-20 02:59:08
● 2026-02-15 09:22:38
● 2026-03-26 05:07:54

○A193.219.81.2102016-07-26 → 2017-01-20 · 5 obs

○ 2016-03-18 06:41:28
● 2016-07-26 07:20:22
● 2017-01-20 02:59:08
○ 2026-02-15 09:22:38
○ 2026-03-26 05:07:54

○A62.193.206.1442007-09-20 → 2007-09-20 · 3 obs

● 2007-09-20 10:13:22
○ 2015-07-21 05:59:36
○ 2026-03-26 05:07:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crystallography.net	ns2.amen.fr, paris.amen.fr	-

✅ Authoritative Response

Server:81.88.63.39

NS records: ns2.amen.fr, paris.amen.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crystallography.net (unsigned zone)

⏱️ Timing

Total: 778ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.129.170.82`
NS	2	`ns2.amenworld.com, ns1.amenworld.com`
MX	1	`lists.crystallography.net (pri: 1)`
TXT	1	`v=spf1 ip4:158.129.170.77 ip4:158.129.17`
SOA	1	`ns1.amenworld.com root.amen.fr`

Analysis

Hierarchy

crystallography.net is the parent of lists.crystallography.net, www.crystallography.net and cod.crystallography.net.

IP Addresses

crystallography.net resolves to one IP number: 158.129.170.82.

Other host names, for instance cod.ibt.lt, cod.crystallography.net and www.crystallography.net share IP numbers with crystallography.net.

Name Servers

crystallography.net is delegated to four name servers: ns1.amenworld.com, ns2.amenworld.com, ns2.amen.fr and paris.amen.fr.

crystallography.net at least partially shares name servers with other domains, for instance lichen.fr, jatinteiros.pt, bungee.fr, continoteis.pt and inesnobre.com.