assertioservices.com - dns.ninja

`assertioservices.com`

DNSSEC	⚠️ Not signed
A	77.72.2.113^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`p113.lon.krystal.io`
NS	`ns1.krystal.io` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns1.krystal.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.io` ⚠️ Not in parent delegation
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
NS	`ns2.krystal.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
NS	`ns3.krystal.io` ⚠️ Not in parent delegation
		A	77.72.0.13^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.cloudhosting.co.uk`
NS	`ns4.krystal.io` ⚠️ Not in parent delegation
		A	139.162.254.53^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.cloudhosting.co.uk`
MX	`mx1.krystal.io` ⭐
		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.io`⁽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`
TXT	`v=spf1 +a +mx +ip4:77.72.2.113 include:relay.k.io ~all`
SOA	`ns1.krystal.io`admin@demo.p113.lon.krystal.io 2026-07-10 #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=1785116382

WOT: UNKNOWN (60/100)

Same first word

assertioservices.com

DNS History

13 records (9 active, 4 former)

○NSns0.clara.net2015-08-01 → 2018-10-28 · 4 obs

● 2015-08-01 05:17:16
● 2018-10-28 01:31:46
○ 2026-02-17 12:30:40
○ 2026-07-27 02:02:12

○NSns1.clara.net2015-08-01 → 2018-10-28 · 4 obs

● 2015-08-01 05:17:16
● 2018-10-28 01:31:46
○ 2026-02-17 12:30:40
○ 2026-07-27 02:02:12

●NSns1.krystal.io2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

●NSns1.krystal.uk2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

●NSns2.krystal.io2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

●NSns2.krystal.uk2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

●NSns3.krystal.io2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

●NSns4.krystal.io2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

○MXmx-vh.clara.net2015-08-01 → 2018-10-28 · 4 obs

● 2015-08-01 05:17:16
● 2018-10-28 01:31:46
○ 2026-02-17 12:30:40
○ 2026-07-27 02:02:12

●MXmx1.krystal.io2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

●MXmx2.krystal.io2026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

○A195.8.66.12015-08-01 → 2018-10-28 · 4 obs

● 2015-08-01 05:17:16
● 2018-10-28 01:31:46
○ 2026-02-17 12:30:40
○ 2026-07-27 02:02:12

●A77.72.2.1132026-02-17 → 2026-07-27 · 3 obs

○ 2018-10-28 01:31:46
● 2026-02-17 12:30:40
● 2026-07-27 02:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
assertioservices.com	ns2.krystal.uk, ns1.krystal.uk	-

✅ Authoritative Response

Server:77.72.0.11

NS records: ns2.krystal.uk, ns1.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assertioservices.com (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.113`
NS	4	`ns3.krystal.io, ns2.krystal.io...`
MX	2	`mx1.krystal.io (pri: 10), mx2.krystal.io (pri: 20)`
TXT	1	`v=spf1 +a +mx +ip4:77.72.2.113 include:r`
SOA	1	`ns1.krystal.io admin.demo.p113.lon.kryst`

Analysis

IP Addresses

assertioservices.com resolves to just one IP address, 77.72.2.113.

Two other host names, along with webtypography.net, sedgefordhall.com and www.good-travel.co.uk, also share IP numbers with assertioservices.com.

Name Servers

The DNS delegation for assertioservices.com covers 6 name servers: ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and 3 more.

assertioservices.com shares at least some of its name servers with other domains, including abrtraining.co.uk, moonphases.co.uk, ab-cd.biz and two others.

These name servers are frequently seen alongside ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 4 other name servers.

Host names that point to one IP address:

ns1.krystal.io points to the IP address 77.72.0.11.

ns2.krystal.io points to the IP address 139.162.230.184.

ns3.krystal.io points to the IP address 77.72.0.13.

ns4.krystal.io points to the IP address 139.162.254.53.

ns1.krystal.uk points to the IP address 77.72.0.11.

ns2.krystal.uk points to the IP address 139.162.230.184.

These two host names — ns1.krystal.io and ns1.krystal.uk — each point to 77.72.0.11 IP addresses.

These two host names — ns2.krystal.io and ns2.krystal.uk — each point to 139.162.230.184 IP addresses.

Mail Servers

assertioservices.com is served by two mail servers, mx1.krystal.io and mx2.krystal.io.

Among the domains sharing a mail server setup with assertioservices.com are timeless-treasure.co.uk, stonersdelights.com, tinyhousesinside.com and two others.

Each of the two host names carries two IP addresses: mx1.krystal.io points to 185.53.56.44 and 185.53.56.46, and mx2.krystal.io points to 185.53.56.45 and 185.53.56.47.