tedblum.com - dns.ninja

`tedblum.com`

DNSSEC	⚠️ Not signed
A	75.145.122.221^{🇺🇸 COMCAST-IBONE75.144.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`75-145-122-221-colorado.hfc.comcastbusiness.net`
NS	`ns.tedblum.com` ⭐
		A	75.145.122.221^{🇺🇸 COMCAST-IBONE75.144.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`75-145-122-221-colorado.hfc.comcastbusiness.net`
NS	`ns1.he.net`
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
TXT	`protonmail-verification=a6689ad1c6044ab25f37b7e8e42136c8d7af261d`
SOA	`ns.tedblum.com`postmaster@tedblum.com 2026-03-07 #1

`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=1786397314

PTR for

212.26.225.207.in-addr.arpa

Subdomains

ns.tedblum.com

mail.tedblum.com

Same first word

tedblum.com

Similar names

tumbled.co.uk

tumbled.com

budmelt.com

DNS History

7 records (5 active, 2 former)

●NSns.tedblum.com2015-06-12 → 2026-08-10 · 2 obs

● 2015-06-12 15:22:00
● 2026-08-10 21:32:02

●NSns1.he.net2026-03-14 → 2026-08-10 · 3 obs

○ 2015-06-12 15:22:00
● 2026-03-14 07:50:24
● 2026-08-10 21:32:02

●MXmail.protonmail.ch2026-03-14 → 2026-08-10 · 3 obs

○ 2017-06-03 09:39:06
● 2026-03-14 07:50:24
● 2026-08-10 21:32:02

○MXmail.tedblum.com2015-06-12 → 2017-06-03 · 4 obs

● 2015-06-12 15:22:00
● 2017-06-03 09:39:06
○ 2026-03-14 07:50:24
○ 2026-08-10 21:32:02

●MXmailsec.protonmail.ch2026-03-14 → 2026-08-10 · 3 obs

○ 2017-06-03 09:39:06
● 2026-03-14 07:50:24
● 2026-08-10 21:32:02

○A207.225.26.2122015-06-12 → 2017-06-03 · 4 obs

● 2015-06-12 15:22:00
● 2017-06-03 09:39:06
○ 2026-03-14 07:50:24
○ 2026-08-10 21:32:02

●A75.145.122.2212026-03-14 → 2026-08-10 · 3 obs

○ 2017-06-03 09:39:06
● 2026-03-14 07:50:24
● 2026-08-10 21:32:02

🔍 DNS Trace

Analysis

Hierarchy

The parent domain of ns.tedblum.com and mail.tedblum.com is tedblum.com.

IP Addresses

tedblum.com directs to one IP number, which is 75.145.122.221.

mail.tedblum.com and ns.tedblum.com, along with other host names, share IP addresses with tedblum.com.

Name Servers

tedblum.com is served by two delegated name servers, ns.tedblum.com and ns1.he.net.

tedblum.com partially shares its NS delegation with several other domains, including math.he.net, joniec.me, fy5.org and two others.

In DNS configurations, these name servers often share authority with ns2.he.net, ns3.he.net, ns4.he.net and 4 other name servers.

Hosts with two IP numbers each:

ns1.he.net maps to two IP addresses — 216.218.130.2 and 2001:470:100::2.

Hosts that resolve to one IP address:

ns.tedblum.com points to the IP address 75.145.122.221.

Mail Servers

The MX records for tedblum.com point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

tedblum.com has the same mail server arrangement as a number of other domains, for example soub.info, roeland.dk, jonnorrisphotog.com and two more.

tedblum.com shares at least some of its mail servers with other domains — for example osteopathiclifeclinic.com, absolutemechanicalcoinc.com, waa.ai and two more.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).