`headfirstmedia.com`

DNSSEC	⚠️ Not signed
A	50.63.140.229^{🇺🇸 AS39810150.63.140.0/22 GCN Allocation}
		PTR	`229.140.63.50.host.secureserver.net`
NS	`ns57.domaincontrol.com` ⭐
		A	2603:5:21c2::1d^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns57.domaincontrol.com`
		A	97.74.108.29^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns57.domaincontrol.com`
NS	`ns58.domaincontrol.com`
		A	2603:5:22c2::1d^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns58.domaincontrol.com`
		A	173.201.76.29^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns58.domaincontrol.com`
MX	`headfirstmedia-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`ip-52-101-9-17.defastlink.net`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
TXT	`MS=ms33997457`
TXT	`ge9tousji57otlisn5192ouep`
SOA	`ns57.domaincontrol.com`dns@jomax.net 2025-01-04 #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=1771291435

Same first word

headfirstmedia.com

DNS History

13 records (4 active, 9 former)

●NSns57.domaincontrol.com2015-06-10 → 2026-03-23 · 3 obs

○ 2007-08-13 09:14:40
● 2015-06-10 02:29:56
● 2026-03-23 10:04:04

●NSns58.domaincontrol.com2015-06-10 → 2026-03-23 · 3 obs

○ 2007-08-13 09:14:40
● 2015-06-10 02:29:56
● 2026-03-23 10:04:04

○NSnserver1.terrasite.com2007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 09:14:40
○ 2015-06-10 02:29:56
○ 2026-03-23 10:04:04

○NSnserver2.terrasite.com2007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 09:14:40
○ 2015-06-10 02:29:56
○ 2026-03-23 10:04:04

●MXheadfirstmedia-com.mail.protection.outlook.com2026-02-20 → 2026-03-23 · 3 obs

○ 2020-04-11 10:36:40
● 2026-02-20 02:57:38
● 2026-03-23 10:04:04

○MXmail.headfirstmedia.com2007-08-13 → 2016-04-19 · 4 obs

● 2007-08-13 09:14:40
● 2016-04-19 20:34:28
○ 2016-12-04 06:42:36
○ 2026-03-23 10:04:04

○MXmailstore1.secureserver.net2016-12-04 → 2020-04-11 · 5 obs

○ 2016-04-19 20:34:28
● 2016-12-04 06:42:36
● 2020-04-11 10:36:40
○ 2026-02-20 02:57:38
○ 2026-03-23 10:04:04

○MXsmtp.secureserver.net2016-12-04 → 2020-04-11 · 5 obs

○ 2016-04-19 20:34:28
● 2016-12-04 06:42:36
● 2020-04-11 10:36:40
○ 2026-02-20 02:57:38
○ 2026-03-23 10:04:04

○MXsmtpbackup.terrasite.com2007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 09:14:40
○ 2015-06-10 02:29:56
○ 2026-03-23 10:04:04

○A166.62.76.1302020-04-11 → 2020-04-11 · 4 obs

○ 2017-01-19 04:32:38
● 2020-04-11 10:36:40
○ 2026-02-20 02:57:38
○ 2026-03-23 10:04:04

○A23.229.201.2282015-06-10 → 2017-01-19 · 5 obs

○ 2007-08-13 09:14:40
● 2015-06-10 02:29:56
● 2017-01-19 04:32:38
○ 2020-04-11 10:36:40
○ 2026-03-23 10:04:04

●A50.63.140.2292026-02-20 → 2026-03-23 · 3 obs

○ 2020-04-11 10:36:40
● 2026-02-20 02:57:38
● 2026-03-23 10:04:04

○A74.39.250.1212007-08-13 → 2007-08-13 · 3 obs

● 2007-08-13 09:14:40
○ 2015-06-10 02:29:56
○ 2026-03-23 10:04:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
headfirstmedia.com	ns57.domaincontrol.com, ns58.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.29

NS records: ns57.domaincontrol.com, ns58.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for headfirstmedia.com (unsigned zone)

⏱️ Timing

Total: 453ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.63.140.229`
NS	2	`ns57.domaincontrol.com, ns58.domaincontrol.com`
MX	1	`headfirstmedia-com.mail.protection.outlo`
TXT	3	`v=spf1 a mx ptr include:secureserver.net, MS=ms33997457...`
SOA	1	`ns57.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)

Analysis

IP Addresses

headfirstmedia.com resolves to a single IP address: 50.63.140.229.

Other host names including breezar.com, intermedia.com.pe, aflowers.shop, ctpflorida.com and ssipblr.com share IP numbers with headfirstmedia.com.

Name Servers

headfirstmedia.com's delegation uses two name servers, ns57.domaincontrol.com and ns58.domaincontrol.com.

headfirstmedia.com shares the same name server setup as other domains, for example clipartuk.com, ideal-scents.com, hifischools.com, iahs.org and thecandidatesbook.com.

Host names with two IPs:

ns57.domaincontrol.com points to: 2603:5:21c2::1d and 97.74.108.29

ns58.domaincontrol.com points to: 2603:5:22c2::1d and 173.201.76.29

Mail Servers

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

Hostname headfirstmedia-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c902::16, 2a01:111:f403:c946::3, 2a01:111:f403:f802::, 52.101.9.17, 52.101.10.18, 52.101.41.28 and 52.101.41.54.

headfirstmedia.com - robtex.com