`simplybluegroup.com`

DNSSEC	⚠️ Not signed
A	46.22.143.90^{🇮🇪 BLACKNIGHT-AS46.22.128.0/20 IE-BLACKNIGHT-NET3-PA}
		PTR	`143-90.colo.sta.blacknight.ie`
NS	`ns1.blacknight.com` ⭐
		A	78.153.212.176^{🇮🇪 BLACKNIGHT-AS78.153.212.0/24 IE-BLACKNIGHT-INFRA}
			PTR	`ns1.blacknight.com`
NS	`ns2.blacknight.com`
		A	2a01:a8:dc3:3313::aaaa^{🇮🇪 BLACKNIGHT-AS2a01:a8::/32 IE-BLACKNIGHT-PA-IPV6}
			PTR	`ns2.blacknight.com`
		A	81.17.254.6^{🇮🇪 BLACKNIGHT-AS81.17.240.0/20 IE-BLACKNIGHT-PA}
			PTR	`ns2.blacknight.com`
NS	`ns3.blacknight.com`
		A	2a00:fea0:dead::beef^{🇮🇳 GRANSY2a00:fea0::/32 Anycast DNS project}
		A	185.28.194.194^{🇨🇿 GRANSY185.28.194.0/24 Network of Gransy s.r.o.}
			PTR	`ns2.anycastdns.cz`
NS	`ns4.blacknight.com`
		A	185.38.108.108^{🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project}
			PTR	`ns1.anycastdns.cz`
MX	`mx1-eu.emailsecurity.app` ⭐
		A	132.164.188.153^{🇬🇧 Microsoft132.164.0.0/16}
			PTR	`mx2-eu.emailsecurity.app`
MX	`mx2-eu.emailsecurity.app`⁽²⁰⁾
		A	4.245.183.72^{🇮🇪 Microsoft4.240.0.0/12 MICROSOFT}
			PTR	`mx1-eu.emailsecurity.app`
TXT	`Foxit-domain-verification=8663e8c9ecc253346aa1a78dfde7f7eb`
TXT	`canva-site-verification=abVgArFnW6YH_ReUzOwrFg`
TXT	`openai-domain-verification=dv-t0TjFQ9PMJnTbVRgpcBwknM9`
TXT	`MS=ms79134112`
TXT	`docusign=ae9d57a3-50eb-4be3-a1da-1edb275470dc`
TXT	`lthmsqqjmr56tpunbt2b5ip6qe`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com includ...`
SOA	`ns1.blacknight.com`hostmaster@blacknight.com serial=1276206036

`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=1785713077

Same first word

simplybluegroup.com

DNS History

8 records (7 active, 1 former)

●NSns1.blacknight.com2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 21:21:40
● 2026-08-02 23:46:20

●NSns2.blacknight.com2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 21:21:40
● 2026-08-02 23:46:20

●NSns3.blacknight.com2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 21:21:40
● 2026-08-02 23:46:20

●NSns4.blacknight.com2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 21:21:40
● 2026-08-02 23:46:20

●MXmx1-eu.emailsecurity.app2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 21:21:40
● 2026-08-02 23:46:20

●MXmx2-eu.emailsecurity.app2026-02-21 → 2026-08-02 · 2 obs

● 2026-02-21 21:21:40
● 2026-08-02 23:46:20

●A46.22.143.902026-04-21 → 2026-08-02 · 3 obs

○ 2026-03-22 01:41:22
● 2026-04-21 07:43:08
● 2026-08-02 23:46:20

○A78.153.210.252026-02-21 → 2026-03-22 · 4 obs

● 2026-02-21 21:21:40
● 2026-03-22 01:41:22
○ 2026-04-21 07:43:08
○ 2026-08-02 23:46:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simplybluegroup.com	ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com	6 records

✅ Authoritative Response

Server:185.28.194.194

NS records: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com, ns4.blacknight.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplybluegroup.com (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.22.143.90`
NS	4	`ns4.blacknight.com, ns3.blacknight.com...`
MX	2	`mx1-eu.emailsecurity.app (pri: 10), mx2-eu.emailsecurity.app (pri: 20)`
TXT	7	`MS=ms79134112, docusign=ae9d57a3-50eb-4be3-a1da-1edb275...`
SOA	1	`ns1.blacknight.com hostmaster.blacknight`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.blacknight.com, ns2.blacknight.com, ns2.blacknight.com...)

Analysis

IP Addresses

simplybluegroup.com resolves to just one IP address, 46.22.143.90.

Name Servers

The NS records for simplybluegroup.com point to four name servers: ns1.blacknight.com, ns2.blacknight.com, ns3.blacknight.com and ns4.blacknight.com.

The name servers of simplybluegroup.com overlap at least partially with those of other domains — among them eilyoconnell.com, quayside.eu, aaapristineclean.com and two more.

Host names that have two IP addresses:

ns2.blacknight.com resolves to 81.17.254.6 and 2a01:a8:dc3:3313::aaaa.

ns3.blacknight.com resolves to 185.28.194.194 and 2a00:fea0:dead::beef.

Host names that point to one IP address:

ns1.blacknight.com resolves to 78.153.212.176.

ns4.blacknight.com resolves to 185.38.108.108.

Mail Servers

simplybluegroup.com is served by two mail servers, mx1-eu.emailsecurity.app and mx2-eu.emailsecurity.app.

Among the domains sharing a mail server setup with simplybluegroup.com are fletcher.ie, bcpark.co.uk, kineo.com.au and two others.

There is at least a partial MX overlap between simplybluegroup.com and other domains, including talpes.com, unisol.co.uk, cobar.nsw.gov.au and two others.

Both mx1-eu.emailsecurity.app and mx2-eu.emailsecurity.app have a single IP address each — mx1-eu.emailsecurity.app resolves to 132.164.188.153 while mx2-eu.emailsecurity.app resolves to 4.245.183.72.

simplybluegroup.com - robtex.com