`michaelblumenthal.com`

DNSSEC	⚠️ Not signed
A	72.9.145.71^{🇺🇸 AS3027772.9.144.0/21}
		PTR	`michaelblumenthal.com`
NS	`ns71.cloudns.net` ⭐ ⚠️ Not in parent delegation
		A	2a00:1768:1001:9::251^{🇳🇱 NFORCE2a00:1768:1001:9::/64}
			PTR	`ns71.cloudns.net`
		A	109.201.133.251^{🇳🇱 NFORCE109.201.128.0/19 NFOrce Entertainment BV - 109.201.128.0/19 route}
			PTR	`ns71.cloudns.net`
NS	`ns1.michaelblumenthal.com` ⚠️ Not in zone NS records
NS	`ns2.michaelblumenthal.com` ⚠️ Not in zone NS records
NS	`ns74.cloudns.uk` ⚠️ Not in parent delegation
		A	2a0b:1640:1:1:1:1:1ce8:3446^{🇧🇬 Publicloud2a0b:1640:1::/48 PubliCloud}
			PTR	`ns74.cloudns.net`
		A	185.206.180.55^{🇩🇪 Publicloud185.206.180.0/24 PubliCloud}
			PTR	`ns74.cloudns.net`
NS	`pns72.cloudns.net` ⚠️ Not in parent delegation
		A	2a06:fb00:2::2:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns72.cloudns.com`
		A	45.83.249.12^{🇧🇬 CLOUDNSNET45.83.249.0/24 Cloud DNS Ltd}
			PTR	`pns72.cloudns.com`
NS	`pns73.cloudns.com` ⚠️ Not in parent delegation
		A	2a06:fb00:2::3:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns73.cloudns.net`
		A	45.83.250.12^{🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd}
			PTR	`pns73.cloudns.net`
MX	`mx.michaelblumenthal.com` ⭐
		A	72.9.145.71^{🇺🇸 AS3027772.9.144.0/21}
			PTR	`michaelblumenthal.com`
TXT	`v=spf1 a:dns.michaelblumenthal.com ~all`
TXT	`google-site-verification=H79mZlfBIAlZMZ4i703Aqm3iFyetHtSb1WxOyPQNCdg`
SOA	`ns71.cloudns.net`support@cloudns.net serial=1946050739

`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=1778843226

PTR for

71.145.9.72.in-addr.arpa

Same first word

michaelblumenthal.me

DNS History

13 records (8 active, 5 former)

●NSns1.michaelblumenthal.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

●NSns2.michaelblumenthal.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

○NSns65.worldnic.com2015-07-08 → 2017-12-23 · 3 obs

● 2015-07-08 17:34:00
● 2017-12-23 05:09:06
○ 2026-05-15 11:18:52

○NSns66.worldnic.com2015-07-08 → 2017-12-23 · 3 obs

● 2015-07-08 17:34:00
● 2017-12-23 05:09:06
○ 2026-05-15 11:18:52

●NSns71.cloudns.net2026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

●NSns74.cloudns.uk2026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

●NSpns72.cloudns.net2026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

●NSpns73.cloudns.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

●MXmx.michaelblumenthal.com2026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

○MXp.webcom.ctmail.com2015-11-13 → 2017-12-23 · 3 obs

● 2015-11-13 09:19:32
● 2017-12-23 05:09:06
○ 2026-05-15 11:18:52

○A184.168.47.2252015-07-08 → 2016-04-29 · 4 obs

● 2015-07-08 17:34:00
● 2016-04-29 18:47:18
○ 2017-12-23 05:09:06
○ 2026-05-15 11:18:52

○A205.178.189.1292017-12-23 → 2017-12-23 · 3 obs

○ 2016-04-29 18:47:18
● 2017-12-23 05:09:06
○ 2026-05-15 11:18:52

●A72.9.145.712026-05-15 → 2026-05-15 · 2 obs

○ 2017-12-23 05:09:06
● 2026-05-15 11:18:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
michaelblumenthal.com	ns1.michaelblumenthal.com, ns2.michaelblumenthal.com	2 records

✅ Authoritative Response

Server:72.9.145.67

NS records: ns1.michaelblumenthal.com, ns2.michaelblumenthal.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for michaelblumenthal.com (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.9.145.71`
NS	4	`ns71.cloudns.net, pns73.cloudns.com...`
MX	1	`mx.michaelblumenthal.com (pri: 0)`
TXT	2	`v=spf1 a:dns.michaelblumenthal.com ~all, google-site-verification=H79mZlfBIAlZMZ4`
SOA	1	`ns71.cloudns.net support.cloudns.net`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.michaelblumenthal.com, ns2.michaelblumenthal.com)

Analysis

IP Addresses

michaelblumenthal.com maps to IP address 72.9.145.71.

Other host names, for example, securesrever.net share IP numbers with michaelblumenthal.com.

Name Servers

michaelblumenthal.com delegates to six name servers: pns73.cloudns.com, ns1.michaelblumenthal.com, ns2.michaelblumenthal.com, ns71.cloudns.net, pns72.cloudns.net and ns74.cloudns.uk.

michaelblumenthal.com at least partially shares name servers with other domains such as opentunti.fi, teo.mail.regalodelatia.net, land.vg, clovercheckoutsystems.com and gototlc.com.

These name servers are often used together with pns71.cloudns.net, pns74.cloudns.uk, ns73.cloudns.net, ns72.cloudns.com, ns72.cloudns.net, ns73.cloudns.com, pns73.cloudns.net, pns72.cloudns.com, ns1.buybrands.com and ns2.buybrands.com.

Host names with two IP numbers:

pns73.cloudns.com points to 2a06:fb00:2::3:12 and 45.83.250.12

ns71.cloudns.net points to 2a00:1768:1001:9::251 and 109.201.133.251

pns72.cloudns.net points to 2a06:fb00:2::2:12 and 45.83.249.12

ns74.cloudns.uk points to 2a0b:1640:1:1:1:1:1ce8:3446 and 185.206.180.55

Mail Servers

michaelblumenthal.com is handled by a single mail server, mx.michaelblumenthal.com.

mx.michaelblumenthal.com points to one IP number: 72.9.145.71.

michaelblumenthal.com - robtex.com