`actcrystals.com`

DNSSEC	⚠️ Not signed
A	185.161.27.97^{🇬🇧 hyve185.161.26.0/23}
		PTR	`swan.xigenhosting.co.uk`
NS	`dns1.acalbfi.com` ⭐
		A	213.193.149.138^{🇬🇧 GTT-BACKBONE213.193.128.0/18 GTT}
NS	`dns2.acalbfi.com`
		A	2001:19f0:5401:e65:5400:3ff:fe42:fa49^{🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix}
			PTR	`dns2.acalbfi.com`
		A	155.138.222.53^{🇺🇸 AS-VULTR155.138.192.0/19 Vultr Assigned Prefix}
			PTR	`dns2.acalbfi.com`
NS	`dns3.acalbfi.com`
		A	2400:6180:0:d0::14a4:d001^{🇸🇬 DIGITALOCEAN2400:6180::/48 DigitalOcean}
			PTR	`dns3.acalbfi.com`
		A	206.189.90.43^{🇸🇬 DIGITALOCEAN206.189.80.0/20 DigitalOcean}
			PTR	`dns3.acalbfi.com`
MX	`eu-smtp-inbound-1.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
MX	`eu-smtp-inbound-2.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
TXT	`v=spf1 include:_u.actcrystals.com._spf.smart.ondmarc.com ~all`
SOA	`dns1.acalbfi.com`hostmaster@acalbfi.com 2026-05-11 #2

`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=1778492951

WOT: SAFE (61/100)

Same first word

actcrystals.com

Similar names

castcrystal.com

crystalcats.com

DNS History

11 records (6 active, 5 former)

○NSdns0.star.co.uk2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 06:02:10
○ 2015-10-24 18:49:00
○ 2026-05-11 10:16:42

●NSdns1.acalbfi.com2026-04-10 → 2026-05-11 · 3 obs

○ 2017-04-01 20:52:50
● 2026-04-10 16:58:08
● 2026-05-11 10:16:42

○NSdns1.star.co.uk2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 06:02:10
○ 2015-10-24 18:49:00
○ 2026-05-11 10:16:42

●NSdns2.acalbfi.com2026-04-10 → 2026-05-11 · 3 obs

○ 2017-04-01 20:52:50
● 2026-04-10 16:58:08
● 2026-05-11 10:16:42

●NSdns3.acalbfi.com2026-04-10 → 2026-05-11 · 3 obs

○ 2017-04-01 20:52:50
● 2026-04-10 16:58:08
● 2026-05-11 10:16:42

○NSns1.acalplc.co.uk2015-10-24 → 2017-04-01 · 5 obs

○ 2015-06-01 06:02:10
● 2015-10-24 18:49:00
● 2017-04-01 20:52:50
○ 2026-04-10 16:58:08
○ 2026-05-11 10:16:42

○NSns2.acalplc.co.uk2015-10-24 → 2017-04-01 · 5 obs

○ 2015-06-01 06:02:10
● 2015-10-24 18:49:00
● 2017-04-01 20:52:50
○ 2026-04-10 16:58:08
○ 2026-05-11 10:16:42

●MXeu-smtp-inbound-1.mimecast.com2015-06-01 → 2026-05-11 · 2 obs

● 2015-06-01 06:02:10
● 2026-05-11 10:16:42

●MXeu-smtp-inbound-2.mimecast.com2015-06-01 → 2026-05-11 · 2 obs

● 2015-06-01 06:02:10
● 2026-05-11 10:16:42

●A185.161.27.972026-04-10 → 2026-05-11 · 3 obs

○ 2017-04-01 20:52:50
● 2026-04-10 16:58:08
● 2026-05-11 10:16:42

○A95.138.146.452015-06-01 → 2017-04-01 · 4 obs

● 2015-06-01 06:02:10
● 2017-04-01 20:52:50
○ 2026-04-10 16:58:08
○ 2026-05-11 10:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
actcrystals.com	dns1.acalbfi.com, dns2.acalbfi.com, dns3.acalbfi.com	3 records

✅ Authoritative Response

Server:155.138.222.53

NS records: dns1.acalbfi.com, dns2.acalbfi.com, dns3.acalbfi.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 715ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.161.27.97`
NS	3	`dns3.acalbfi.com, dns1.acalbfi.com...`
MX	2	`eu-smtp-inbound-1.mimecast.com (pri: 10), eu-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	1	`v=spf1 include:_u.actcrystals.com._spf.s`
SOA	1	`dns1.acalbfi.com hostmaster.acalbfi.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns1.acalbfi.com, dns2.acalbfi.com, dns3.acalbfi.com)

Analysis

IP Addresses

actcrystals.com points to IP number 185.161.27.97.

For instance, other host names constructionline.co.uk, ns1.swan.xigenhosting.co.uk, dwmts.com, avoko.com and fortius-network.com share IP numbers with actcrystals.com.

Name Servers

The delegation for actcrystals.com is handled by three name servers: dns1.acalbfi.com, dns2.acalbfi.com and dns3.acalbfi.com.

actcrystals.com shares name servers with other domains at least partially, for example spectrometre.fr, acalbfi.pl, acal.no, optilas.info and acal.be.

Host names with two IPs:

Host name dns2.acalbfi.com points to 2001:19f0:5401:e65:5400:3ff:fe42:fa49 and 155.138.222.53.

Host name dns3.acalbfi.com points to 2400:6180:0:d0::14a4:d001 and 206.189.90.43.

Host names with one IP:

Host name dns1.acalbfi.com points to 213.193.149.138.

Mail Servers

Two mail servers eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com handle actcrystals.com.

actcrystals.com shares the same mail server setup as other domains, for instance bcw-engineering.co.uk, freezeref.com, acteonict.com, sjmconcerts.com and dtrack.com.

actcrystals.com shares some mail servers with other domains, at least partially; examples include nisa-international.co.uk, jawwy.tv and seclifesciences.com.

Host names with six IP numbers:

Name eu-smtp-inbound-1.mimecast.com points to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241.

Name eu-smtp-inbound-2.mimecast.com points to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241.

Names pointing to 91.220.42.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Names pointing to 91.220.42.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Names pointing to 91.220.42.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Names pointing to 195.130.217.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Names pointing to 195.130.217.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Names pointing to 195.130.217.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.