rfmodels.com - dns.ninja

`rfmodels.com`

DNSSEC	⚠️ Not signed
A	185.194.90.10^{🇬🇧 KRYSTAL185.194.88.0/22}
		PTR	`tien-lon.krystal.uk`
NS	`ns1.krystal.uk` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns1.uksrv.co.uk` ⚠️ Not in zone NS records
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.uk` ⚠️ Not in parent delegation
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
NS	`ns2.uksrv.co.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.uk` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.uk`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
SOA	`ns1.krystal.uk`admin@k-validator-tien-lon.krystal.uk 2026-06-25 #1

`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=1783661167

Previously MX for

rfmodels.com

Same first word

rfmodels.net

rfmodels.com

Similar names

DNS History

16 records (7 active, 9 former)

○NSns1.just4dns.com2015-08-04 → 2016-06-22 · 4 obs

● 2015-08-04 05:19:08
● 2016-06-22 09:02:28
○ 2017-02-14 04:35:14
○ 2026-07-10 05:34:08

○NSns1.krystal.co.uk2017-02-14 → 2019-02-18 · 5 obs

○ 2016-06-22 09:02:28
● 2017-02-14 04:35:14
● 2019-02-18 01:02:42
○ 2026-03-24 00:10:44
○ 2026-07-10 05:34:08

●NSns1.krystal.uk2026-03-24 → 2026-07-10 · 3 obs

○ 2019-02-18 01:02:42
● 2026-03-24 00:10:44
● 2026-07-10 05:34:08

●NSns1.uksrv.co.uk2026-03-24 → 2026-07-10 · 3 obs

○ 2019-02-18 01:02:42
● 2026-03-24 00:10:44
● 2026-07-10 05:34:08

○NSns2.just4dns.com2015-08-04 → 2016-06-22 · 4 obs

● 2015-08-04 05:19:08
● 2016-06-22 09:02:28
○ 2017-02-14 04:35:14
○ 2026-07-10 05:34:08

○NSns2.krystal.co.uk2017-02-14 → 2019-02-18 · 5 obs

○ 2016-06-22 09:02:28
● 2017-02-14 04:35:14
● 2019-02-18 01:02:42
○ 2026-03-24 00:10:44
○ 2026-07-10 05:34:08

●NSns2.krystal.uk2026-03-24 → 2026-07-10 · 3 obs

○ 2019-02-18 01:02:42
● 2026-03-24 00:10:44
● 2026-07-10 05:34:08

●NSns2.uksrv.co.uk2026-03-24 → 2026-07-10 · 3 obs

○ 2019-02-18 01:02:42
● 2026-03-24 00:10:44
● 2026-07-10 05:34:08

○MXmx1.krystal.co.uk2017-02-14 → 2019-02-18 · 5 obs

○ 2016-06-22 09:02:28
● 2017-02-14 04:35:14
● 2019-02-18 01:02:42
○ 2026-03-24 00:10:44
○ 2026-07-10 05:34:08

●MXmx1.krystal.uk2026-03-24 → 2026-07-10 · 3 obs

○ 2019-02-18 01:02:42
● 2026-03-24 00:10:44
● 2026-07-10 05:34:08

○MXmx2.krystal.co.uk2017-02-14 → 2019-02-18 · 5 obs

○ 2016-06-22 09:02:28
● 2017-02-14 04:35:14
● 2019-02-18 01:02:42
○ 2026-03-24 00:10:44
○ 2026-07-10 05:34:08

●MXmx2.krystal.uk2026-03-24 → 2026-07-10 · 3 obs

○ 2019-02-18 01:02:42
● 2026-03-24 00:10:44
● 2026-07-10 05:34:08

○MXrfmodels.com2015-08-04 → 2016-06-22 · 4 obs

● 2015-08-04 05:19:08
● 2016-06-22 09:02:28
○ 2017-02-14 04:35:14
○ 2026-07-10 05:34:08

○A178.18.117.602015-08-04 → 2016-06-22 · 4 obs

● 2015-08-04 05:19:08
● 2016-06-22 09:02:28
○ 2017-02-14 04:35:14
○ 2026-07-10 05:34:08

●A185.194.90.102026-03-24 → 2026-07-10 · 3 obs

○ 2019-02-18 01:02:42
● 2026-03-24 00:10:44
● 2026-07-10 05:34:08

○A77.72.0.1622017-02-14 → 2019-02-18 · 5 obs

○ 2016-06-22 09:02:28
● 2017-02-14 04:35:14
● 2019-02-18 01:02:42
○ 2026-03-24 00:10:44
○ 2026-07-10 05:34:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rfmodels.com	ns1.uksrv.co.uk, ns2.uksrv.co.uk	-

✅ Authoritative Response

Server:139.162.230.184

NS records: ns1.uksrv.co.uk, ns2.uksrv.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfmodels.com (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.194.90.10`
NS	2	`ns2.krystal.uk, ns1.krystal.uk`
MX	2	`mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)`
SOA	1	`ns1.krystal.uk admin.k-validator-tien-lo`

Analysis

IP Addresses

rfmodels.com has exactly one IP address — 185.194.90.10.

the-book-of-thoth.com, datilo.net, geoffstrange.com plus two other host names have IP numbers in common with rfmodels.com.

Name Servers

Four name servers handle the delegation for rfmodels.com: ns1.krystal.uk, ns2.krystal.uk, ns1.uksrv.co.uk and ns2.uksrv.co.uk.

At least some of rfmodels.com's name servers are shared with other domains, for example inkdgirls.com, arfonhost.com, rms-veterinary-tables.co.uk and two more.

These name servers tend to co-occur with ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.co.uk and 7 other name servers in the same DNS delegations.

ns1.krystal.uk, ns2.krystal.uk, ns1.uksrv.co.uk and ns2.uksrv.co.uk each point to exactly one IP address. ns1.krystal.uk directs to 77.72.0.11, ns2.krystal.uk directs to 139.162.230.184, ns1.uksrv.co.uk directs to 77.72.0.11 and ns2.uksrv.co.uk directs to 139.162.230.184. Two pairs share an IP: ns1.krystal.uk and ns1.uksrv.co.uk share 77.72.0.11, and ns2.krystal.uk and ns2.uksrv.co.uk share 139.162.230.184.

Host names pointing to 77.72.0.11 IP addresses: ns1.krystal.uk and ns1.uksrv.co.uk.

Host names pointing to 139.162.230.184 IP addresses: ns2.krystal.uk and ns2.uksrv.co.uk.

Mail Servers

rfmodels.com uses two mail servers, mx1.krystal.uk and mx2.krystal.uk.

The mail server setup of rfmodels.com matches that of other domains such as shirefires.com, suazo.co.uk, rustonhouse.org.uk and two others.

mx1.krystal.uk directs to 185.53.56.44 and 185.53.56.46. mx2.krystal.uk directs to 185.53.56.45 and 185.53.56.47. Each host name carries two IP addresses.