`henleyresearch.com`

DNSSEC	⚠️ Not signed
A	2a07:7800::180^{🇬🇧 TWENTYI2a07:7800::/48}
A	185.151.30.180^{🇬🇧 TWENTYI185.151.30.0/24}
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`henleyresearch-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all`
TXT	`google-site-verification=WrANI3m8S80M_Ah3Wsn96yfVffe8eHgsoHrhZ85Ci-U`
TXT	`TESTBOLDIT`
TXT	`MS=ms24431959`
TXT	`MS=ms46451817`
TXT	`v=DMARC1; p=none; sp=none; fo=1; ri=3600; rua=mailto:henleyresearch@rua.agari...`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1752600840

`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=1774469607

Subdomains

mail.henleyresearch.com

Same first word

henleyresearch.com

DNS History

15 records (7 active, 8 former)

○NShspc.byte-house.net2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 21:43:32
○ 2015-10-13 20:06:34
○ 2026-03-25 20:41:46

○NSns0.byte-house.net2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 21:43:32
○ 2015-10-13 20:06:34
○ 2026-03-25 20:41:46

○NSns1.byte-house.net2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 21:43:32
○ 2015-10-13 20:06:34
○ 2026-03-25 20:41:46

●NSns1.stackdns.com2026-02-18 → 2026-03-25 · 3 obs

○ 2017-11-07 10:32:14
● 2026-02-18 02:42:16
● 2026-03-25 20:41:46

○NSns2.bytehouse.co.uk2015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 21:43:32
○ 2015-10-13 20:06:34
○ 2026-03-25 20:41:46

●NSns2.stackdns.com2026-02-18 → 2026-03-25 · 3 obs

○ 2017-11-07 10:32:14
● 2026-02-18 02:42:16
● 2026-03-25 20:41:46

○NSns3.realpoint.xssl.net2015-10-13 → 2017-11-07 · 5 obs

○ 2015-05-14 21:43:32
● 2015-10-13 20:06:34
● 2017-11-07 10:32:14
○ 2026-02-18 02:42:16
○ 2026-03-25 20:41:46

●NSns3.stackdns.com2026-02-18 → 2026-03-25 · 3 obs

○ 2017-11-07 10:32:14
● 2026-02-18 02:42:16
● 2026-03-25 20:41:46

○NSns4.realpoint.xssl.net2015-10-13 → 2017-11-07 · 5 obs

○ 2015-05-14 21:43:32
● 2015-10-13 20:06:34
● 2017-11-07 10:32:14
○ 2026-02-18 02:42:16
○ 2026-03-25 20:41:46

●NSns4.stackdns.com2026-02-18 → 2026-03-25 · 3 obs

○ 2017-11-07 10:32:14
● 2026-02-18 02:42:16
● 2026-03-25 20:41:46

●MXhenleyresearch-com.mail.protection.outlook.com2015-05-14 → 2026-03-25 · 2 obs

● 2015-05-14 21:43:32
● 2026-03-25 20:41:46

●A185.151.30.1802026-02-18 → 2026-03-25 · 3 obs

○ 2017-11-07 10:32:14
● 2026-02-18 02:42:16
● 2026-03-25 20:41:46

○A212.113.130.772017-11-07 → 2017-11-07 · 4 obs

○ 2016-12-24 14:50:02
● 2017-11-07 10:32:14
○ 2026-02-18 02:42:16
○ 2026-03-25 20:41:46

●A2a07:7800::1802026-02-18 → 2026-03-25 · 3 obs

○ 2017-11-07 10:32:14
● 2026-02-18 02:42:16
● 2026-03-25 20:41:46

○A83.223.123.732015-05-14 → 2016-12-24 · 4 obs

● 2015-05-14 21:43:32
● 2016-12-24 14:50:02
○ 2017-11-07 10:32:14
○ 2026-03-25 20:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
henleyresearch.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:104.196.137.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for henleyresearch.com (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.151.30.180`
AAAA	1	`2a07:7800::180`
NS	4	`ns3.stackdns.com, ns1.stackdns.com...`
MX	1	`henleyresearch-com.mail.protection.outlo`
TXT	6	`google-site-verification=WrANI3m8S80M_Ah, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

Hierarchy

The parent of mail.henleyresearch.com is henleyresearch.com.

IP Addresses

henleyresearch.com resolves to two IP numbers: 2a07:7800::180 and 185.151.30.180.

Other host names, for instance watts-co.co.uk, boat-cover.co.uk, perennialtouring.com, cloud-uk02.icbig.net and rcstortford.org.uk share IP numbers with henleyresearch.com.

Name Servers

henleyresearch.com's delegation is handled by four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

henleyresearch.com partially shares name servers with other domains; examples include whitecross.falkirk.sch.uk, theatrescenes.co.nz, gruporedprom.com, westcountrystoragesolutions.com and finesilver.co.uk.

Host names with one IP:

ns1.stackdns.com points to 35.197.225.59

ns2.stackdns.com points to 146.148.28.88

ns3.stackdns.com points to 35.198.79.191

ns4.stackdns.com points to 104.196.137.209

Mail Servers

henleyresearch.com is handled by a single mail server, henleyresearch-com.mail.protection.outlook.com.

Hostname henleyresearch-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.

henleyresearch.com - robtex.com