`thestrategyoffice.com`

DNSSEC	⚠️ Not signed
A	52.18.136.112^{🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix}
		PTR	`ec2-52-18-136-112.eu-west-1.compute.amazonaws.com`
NS	`ns1.npnservers.net` ⭐
		A	2001:19f0:7402:ecf:5400:5ff:feb9:d2f8^{🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix}
			PTR	`ratuwa.npnservers.net`
		A	45.77.88.18^{🇬🇧 AS-VULTR45.77.88.0/22 Vultr Assigned Prefix}
			PTR	`ratuwa.npnservers.net`
NS	`ns2.npnservers.net`
		A	2a04:52c0:101:530::6069^{🇳🇱 Liteserver2a04:52c0::/32 IPv6}
			PTR	`bheri.npnservers.net`
		A	5.255.96.105^{🇳🇱 Liteserver5.255.96.0/19 LITESERVER-Route}
			PTR	`bheri.npnservers.net`
NS	`ns3.npnservers.net` ⚠️ Not in parent delegation
		A	2a01:4f9:c010:a8e::1^{🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`tinau.npnservers.net`
		A	95.216.146.142^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`tinau.npnservers.net`
MX	`mail.thestrategyoffice.com` ⭐
		A	2001:41d0:8:d115:100::bcac^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`rudi.npnservers.net`
		A	94.23.188.172^{🇫🇷 OVH94.23.0.0/16 ISP Paris, France}
			PTR	`rudi.npnservers.net`
TXT	`v=spf1 a mx ip4:94.23.188.172 ip6:2001:41d0:8:d115:100:0:0:bcac include:spf.n...`
TXT	`v=DMARC1;p=reject`
SOA	`ns1.npnservers.net`hostmaster@thestrategyoffice.com 2026-02-28 #3

`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=1774582392

Subdomains

mail.thestrategyoffice.com

Same first word

thestrategyoffice.com

DNS History

18 records (5 active, 13 former)

●NSns1.npnservers.net2016-09-13 → 2026-03-27 · 3 obs

○ 2016-04-08 21:37:30
● 2016-09-13 03:46:30
● 2026-03-27 04:00:38

○NSns11.domaincontrol.com2015-05-19 → 2016-01-17 · 4 obs

● 2015-05-19 11:04:18
● 2016-01-17 02:28:38
○ 2016-04-08 21:37:30
○ 2026-03-27 04:00:38

○NSns12.domaincontrol.com2015-05-19 → 2016-01-17 · 4 obs

● 2015-05-19 11:04:18
● 2016-01-17 02:28:38
○ 2016-04-08 21:37:30
○ 2026-03-27 04:00:38

●NSns2.npnservers.net2016-09-13 → 2026-03-27 · 3 obs

○ 2016-04-08 21:37:30
● 2016-09-13 03:46:30
● 2026-03-27 04:00:38

●NSns3.npnservers.net2026-02-15 → 2026-03-27 · 3 obs

○ 2016-09-13 03:46:30
● 2026-02-15 12:01:12
● 2026-03-27 04:00:38

○MXfallbackmx.spamexperts.eu2017-03-27 → 2017-03-27 · 4 obs

○ 2016-09-13 03:46:30
● 2017-03-27 17:54:42
○ 2026-02-15 12:01:12
○ 2026-03-27 04:00:38

○MXlastmx.spamexperts.net2017-03-27 → 2017-03-27 · 4 obs

○ 2016-09-13 03:46:30
● 2017-03-27 17:54:42
○ 2026-02-15 12:01:12
○ 2026-03-27 04:00:38

●MXmail.thestrategyoffice.com2016-09-13 → 2026-03-27 · 5 obs

○ 2016-04-08 21:37:30
● 2016-09-13 03:46:30
○ 2017-03-27 17:54:42
● 2026-02-15 12:01:12
● 2026-03-27 04:00:38

○MXmailstore1.asia.secureserver.net2015-05-19 → 2016-01-17 · 4 obs

● 2015-05-19 11:04:18
● 2016-01-17 02:28:38
○ 2016-04-08 21:37:30
○ 2026-03-27 04:00:38

○MXmx.spamexperts.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-09-13 03:46:30
● 2017-03-27 17:54:42
○ 2026-02-15 12:01:12
○ 2026-03-27 04:00:38

○MXsmtp.asia.secureserver.net2015-05-19 → 2016-01-17 · 4 obs

● 2015-05-19 11:04:18
● 2016-01-17 02:28:38
○ 2016-04-08 21:37:30
○ 2026-03-27 04:00:38

○A149.210.141.1092016-09-13 → 2016-09-13 · 4 obs

○ 2016-04-08 21:37:30
● 2016-09-13 03:46:30
○ 2017-03-27 17:54:42
○ 2026-03-27 04:00:38

○A184.168.224.1802015-05-19 → 2015-10-26 · 4 obs

● 2015-05-19 11:04:18
● 2015-10-26 11:51:04
○ 2016-01-17 02:28:38
○ 2026-03-27 04:00:38

○A2a01:7c8:aab1:1f7::8d6d2016-09-13 → 2016-09-13 · 4 obs

○ 2016-04-08 21:37:30
● 2016-09-13 03:46:30
○ 2017-03-27 17:54:42
○ 2026-03-27 04:00:38

○A2a01:7c8:aac4:783::e0d32017-03-27 → 2017-03-27 · 4 obs

○ 2016-09-13 03:46:30
● 2017-03-27 17:54:42
○ 2026-02-15 12:01:12
○ 2026-03-27 04:00:38

○A37.97.224.2112017-03-27 → 2017-03-27 · 4 obs

○ 2016-09-13 03:46:30
● 2017-03-27 17:54:42
○ 2026-02-15 12:01:12
○ 2026-03-27 04:00:38

○A50.63.202.822016-01-17 → 2016-01-17 · 4 obs

○ 2015-10-26 11:51:04
● 2016-01-17 02:28:38
○ 2016-04-08 21:37:30
○ 2026-03-27 04:00:38

●A52.18.136.1122026-02-15 → 2026-03-27 · 3 obs

○ 2017-03-27 17:54:42
● 2026-02-15 12:01:12
● 2026-03-27 04:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
thestrategyoffice.com	ns1.npnservers.net, ns2.npnservers.net	-

✅ Authoritative Response

Server:5.255.96.105

NS records: ns1.npnservers.net, ns2.npnservers.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thestrategyoffice.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.18.136.112`
NS	3	`ns1.npnservers.net, ns3.npnservers.net...`
MX	1	`mail.thestrategyoffice.com (pri: 10)`
TXT	2	`v=DMARC1;p=reject, v=spf1 a mx ip4:94.23.188.172 ip6:2001:4`
SOA	1	`ns1.npnservers.net hostmaster.thestrateg`

Analysis

Hierarchy

The parent of mail.thestrategyoffice.com is thestrategyoffice.com.

IP Addresses

thestrategyoffice.com points to an IP address: 52.18.136.112.

other host names include eti.co.uk, hetrotterdamsezeilschip.nl, femto.nl, landoflegends.wales and frederickpaxton.com; they share IP numbers with thestrategyoffice.com.

Name Servers

thestrategyoffice.com is delegated to three name servers ns1.npnservers.net, ns2.npnservers.net and ns3.npnservers.net.

thestrategyoffice.com at least partially shares name servers with other domains, for instance blarotterdam.nl, gonepal.nl, nr1finest.com, dediservers.net and clients.netprofs.net.

These name servers are commonly used with ns3.npnservers.eu and ns2.npnservers.nl.

Host names with two IP numbers:

ns1.npnservers.net points to 2001:19f0:7402:ecf:5400:5ff:feb9:d2f8 and 45.77.88.18; ns2.npnservers.net points to 2a04:52c0:101:530::6069 and 5.255.96.105; ns3.npnservers.net points to 2a01:4f9:c010:a8e::1 and 95.216.146.142.

Mail Servers

thestrategyoffice.com is handled by a single mail server, mail.thestrategyoffice.com.

mail.thestrategyoffice.com resolves to two IPs: 2001:41d0:8:d115:100::bcac and 94.23.188.172.

thestrategyoffice.com - robtex.com