`holbrookmanter.com`

DNSSEC	⚠️ Not signed
A	151.101.66.159^{🇺🇸 Fastly151.101.64.0/22}
NS	`ns5.worldnic.com` ⭐
		A	162.159.26.110^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`powerdns-prod06.dc.tutum.co`
NS	`ns6.worldnic.com`
		A	162.159.27.124^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`holbrookmanter-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all`
TXT	`_globalsign-domain-verification=wvMHRwIjA5zRZBTpsuKIStxEJE46_fPZIYansSF6Rq`
TXT	`adobe-sign-verification=e2295e07ccacb4e9f2a7e5c0f844c5d6`
TXT	`MS=ms49043995`
TXT	`BAsIUPKr7RPCnPtGyo3OswTsJBk+WvGfaKUnIxSgtCdPpv1WBwaOyKbEgXn0CFBbYiJn5WrLwrAUT...`
TXT	`remarkable-domain-verification=25187d13-170d-43fa-afc1-b3876d8b38df`
SOA	`NS5.WORLDNIC.com`namehost@WORLDNIC.com serial=125121213

`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=1774640577

Subdomains

as.holbrookmanter.com

smtp.holbrookmanter.com

remote.holbrookmanter.com

Same first word

holbrookmanter.com

DNS History

13 records (4 active, 9 former)

●NSns5.worldnic.com2007-10-24 → 2026-03-27 · 2 obs

● 2007-10-24 10:51:34
● 2026-03-27 19:54:30

●NSns6.worldnic.com2007-10-24 → 2026-03-27 · 2 obs

● 2007-10-24 10:51:34
● 2026-03-27 19:54:30

○MXas.holbrookmanter.com2015-07-20 → 2016-08-08 · 5 obs

○ 2007-10-24 10:51:34
● 2015-07-20 23:14:36
● 2016-08-08 16:03:14
○ 2017-04-03 02:20:08
○ 2026-03-27 19:54:30

○MXasp.reflexion.net2017-04-03 → 2017-04-03 · 4 obs

○ 2016-08-08 16:03:14
● 2017-04-03 02:20:08
○ 2026-03-20 06:05:02
○ 2026-03-27 19:54:30

●MXholbrookmanter-com.mail.protection.outlook.com2026-03-20 → 2026-03-27 · 3 obs

○ 2017-04-03 02:20:08
● 2026-03-20 06:05:02
● 2026-03-27 19:54:30

○MXmail.holbrookmanter.com2007-10-24 → 2016-08-08 · 4 obs

● 2007-10-24 10:51:34
● 2016-08-08 16:03:14
○ 2017-04-03 02:20:08
○ 2026-03-27 19:54:30

○MXmx-100.reflexion.net2017-04-03 → 2017-04-03 · 4 obs

○ 2016-08-08 16:03:14
● 2017-04-03 02:20:08
○ 2026-03-20 06:05:02
○ 2026-03-27 19:54:30

○MXmx-110.reflexion.net2017-04-03 → 2017-04-03 · 4 obs

○ 2016-08-08 16:03:14
● 2017-04-03 02:20:08
○ 2026-03-20 06:05:02
○ 2026-03-27 19:54:30

○MXremote.holbrookmanter.com2015-07-20 → 2016-08-08 · 5 obs

○ 2007-10-24 10:51:34
● 2015-07-20 23:14:36
● 2016-08-08 16:03:14
○ 2017-04-03 02:20:08
○ 2026-03-27 19:54:30

○MXsmtp.holbrookmanter.com2007-10-24 → 2016-08-08 · 4 obs

● 2007-10-24 10:51:34
● 2016-08-08 16:03:14
○ 2017-04-03 02:20:08
○ 2026-03-27 19:54:30

●A151.101.66.1592026-03-20 → 2026-03-27 · 3 obs

○ 2017-04-03 02:20:08
● 2026-03-20 06:05:02
● 2026-03-27 19:54:30

○A184.106.55.472015-07-20 → 2017-04-03 · 5 obs

○ 2007-10-24 10:51:34
● 2015-07-20 23:14:36
● 2017-04-03 02:20:08
○ 2026-03-20 06:05:02
○ 2026-03-27 19:54:30

○A205.178.145.1942007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 10:51:34
○ 2015-07-20 23:14:36
○ 2026-03-27 19:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holbrookmanter.com	ns5.worldnic.com, ns6.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.110

NS records: ns5.worldnic.com, ns6.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holbrookmanter.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`151.101.66.159`
NS	2	`ns5.worldnic.com, ns6.worldnic.com`
MX	1	`holbrookmanter-com.mail.protection.outlo`
TXT	6	`v=spf1 include:spf.protection.outlook.co, _globalsign-domain-verification=wvMHRwIj...`
SOA	1	`NS5.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.worldnic.com, ns6.worldnic.com)

Analysis

Hierarchy

holbrookmanter.com is a parent of as.holbrookmanter.com, smtp.holbrookmanter.com and remote.holbrookmanter.com.

IP Addresses

holbrookmanter.com maps to IP address 151.101.66.159.

Other host names, for instance catamountbuilders.com, www.barbyjana.com, waikiwifarms.co.nz, sessionstheseries.com and harrosnowsports.com.au share IP numbers with holbrookmanter.com.

Name Servers

Two name servers ns5.worldnic.com and ns6.worldnic.com are delegated to holbrookmanter.com.

holbrookmanter.com uses the same name server configuration as other domains, such as pettools.net, nrvalve.com, fonesecret.com, wilmingtoneye.com and givetoviterbo.com.

Host names with a single IP address:

ns5.worldnic.com points to 162.159.26.110

ns6.worldnic.com points to 162.159.27.124

Mail Servers

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

holbrookmanter-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:c902::14, 2a01:111:f403:c946::2, 2a01:111:f403:c946::3, 52.101.10.10, 52.101.11.2, 52.101.40.4 and 52.101.41.0.

holbrookmanter.com - robtex.com