`sterling-accreditation.com`

DNSSEC	⚠️ Not signed
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`fakemxlow.vsl-mailsafe.co.uk` ⭐
		A	109.74.248.16^{🇬🇧 CUSTDC109.74.248.0/24 Custodian DataCentre}
			PTR	`metz.vsl-net.com`
MX	`mx01.vsl-mailsafe.co.uk`⁽¹⁰⁾
		A	109.74.248.19^{🇬🇧 CUSTDC109.74.248.0/24 Custodian DataCentre}
			PTR	`stockholm.vsl-net.com`
		A	109.74.248.29^{🇬🇧 CUSTDC109.74.248.0/24 Custodian DataCentre}
			PTR	`ny.vsl-net.com`
		A	109.74.248.56^{🇬🇧 CUSTDC109.74.248.0/24 Custodian DataCentre}
			PTR	`havana.vsl-net.com`
		A	109.74.252.14^{🇬🇧 CUSTDC109.74.252.0/24 Custodian DataCentre}
			PTR	`paris.vsl-net.com`
		A	109.74.252.19^{🇬🇧 CUSTDC109.74.252.0/24 Custodian DataCentre}
			PTR	`caracas.vsl-net.com`
		A	109.74.252.29^{🇬🇧 CUSTDC109.74.252.0/24 Custodian DataCentre}
			PTR	`la.vsl-net.com`
MX	`mx02.vsl-mailsafe.co.uk`⁽¹⁰⁾
		A	109.74.248.19^{🇬🇧 CUSTDC109.74.248.0/24 Custodian DataCentre}
			PTR	`stockholm.vsl-net.com`
		A	109.74.248.29^{🇬🇧 CUSTDC109.74.248.0/24 Custodian DataCentre}
			PTR	`ny.vsl-net.com`
		A	109.74.248.56^{🇬🇧 CUSTDC109.74.248.0/24 Custodian DataCentre}
			PTR	`havana.vsl-net.com`
		A	109.74.252.14^{🇬🇧 CUSTDC109.74.252.0/24 Custodian DataCentre}
			PTR	`paris.vsl-net.com`
		A	109.74.252.19^{🇬🇧 CUSTDC109.74.252.0/24 Custodian DataCentre}
			PTR	`caracas.vsl-net.com`
		A	109.74.252.29^{🇬🇧 CUSTDC109.74.252.0/24 Custodian DataCentre}
			PTR	`la.vsl-net.com`
MX	`fakemxhigh.vsl-mailsafe.co.uk`⁽¹⁰⁰⁾
		A	109.74.252.38^{🇬🇧 CUSTDC109.74.252.0/24 Custodian DataCentre}
			PTR	`fakemxhigh.vsl-mailsafe.co.uk`
TXT	`MS=ms18637837`
TXT	`MS=ms15187414`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.vsl-net.com -all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1752490352

`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=1778575811

Same first word

sterling-accreditation.com

DNS History

10 records (7 active, 3 former)

○NSns03.vsl-net.net2016-12-20 → 2017-11-05 · 4 obs

● 2016-12-20 22:55:48
● 2017-11-05 02:51:42
○ 2026-04-10 10:46:02
○ 2026-05-12 09:06:16

○NSns04.vsl-net.net2016-12-20 → 2017-11-05 · 4 obs

● 2016-12-20 22:55:48
● 2017-11-05 02:51:42
○ 2026-04-10 10:46:02
○ 2026-05-12 09:06:16

●NSns1.systemdns.com2026-04-10 → 2026-05-12 · 3 obs

○ 2017-11-05 02:51:42
● 2026-04-10 10:46:02
● 2026-05-12 09:06:16

●NSns2.systemdns.com2026-04-10 → 2026-05-12 · 3 obs

○ 2017-11-05 02:51:42
● 2026-04-10 10:46:02
● 2026-05-12 09:06:16

●NSns3.systemdns.com2026-04-10 → 2026-05-12 · 3 obs

○ 2017-11-05 02:51:42
● 2026-04-10 10:46:02
● 2026-05-12 09:06:16

●MXfakemxhigh.vsl-mailsafe.co.uk2016-12-20 → 2026-05-12 · 2 obs

● 2016-12-20 22:55:48
● 2026-05-12 09:06:16

●MXfakemxlow.vsl-mailsafe.co.uk2016-12-20 → 2026-05-12 · 2 obs

● 2016-12-20 22:55:48
● 2026-05-12 09:06:16

●MXmx01.vsl-mailsafe.co.uk2016-12-20 → 2026-05-12 · 2 obs

● 2016-12-20 22:55:48
● 2026-05-12 09:06:16

●MXmx02.vsl-mailsafe.co.uk2016-12-20 → 2026-05-12 · 2 obs

● 2016-12-20 22:55:48
● 2026-05-12 09:06:16

○A109.74.248.252016-12-20 → 2017-11-05 · 4 obs

● 2016-12-20 22:55:48
● 2017-11-05 02:51:42
○ 2026-04-10 10:46:02
○ 2026-05-12 09:06:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sterling-accreditation.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:216.40.47.90

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sterling-accreditation.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.systemdns.com, ns3.systemdns.com...`
MX	4	`mx02.vsl-mailsafe.co.uk (pri: 10), fakemxhigh.vsl-mailsafe.co.uk (pri: 100)...`
TXT	3	`MS=ms18637837, MS=ms15187414...`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

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

Analysis

Name Servers

sterling-accreditation.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

sterling-accreditation.com at least partially shares its name servers with other domains, for instance maexxon.com, bald.com, brattonsound.co.uk, osdm.ca and isportscience.com.au.