itcertlab.com - dns.ninja

`itcertlab.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:27ef^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9691^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.239^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.145^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nitin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
NS	`sofia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.239, 172.67.150.145
		IPv6 hints	2606:4700:3036::6815:27ef, 2606:4700:3037::ac43:9691
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`nitin.ns.cloudflare.com`dns@cloudflare.com serial=2406696580

`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=1785486437

Same first word

itcertlab.com

Similar names

tbcretail.org

tbcretail.us

albritect.fr

bitcartel.com

DNS History

17 records (8 active, 9 former)

●NSnitin.ns.cloudflare.com2016-04-27 → 2026-07-31 · 2 obs

● 2016-04-27 17:34:14
● 2026-07-31 08:49:28

●NSsofia.ns.cloudflare.com2016-04-27 → 2026-07-31 · 2 obs

● 2016-04-27 17:34:14
● 2026-07-31 08:49:28

●MXmailstore1.secureserver.net2016-04-27 → 2026-07-31 · 2 obs

● 2016-04-27 17:34:14
● 2026-07-31 08:49:28

●MXsmtp.secureserver.net2016-04-27 → 2026-07-31 · 2 obs

● 2016-04-27 17:34:14
● 2026-07-31 08:49:28

○A104.18.36.1822016-04-27 → 2017-09-30 · 4 obs

● 2016-04-27 17:34:14
● 2017-09-30 08:27:16
○ 2026-02-23 00:15:38
○ 2026-07-31 08:49:28

○A104.18.37.1822016-04-27 → 2017-09-30 · 4 obs

● 2016-04-27 17:34:14
● 2017-09-30 08:27:16
○ 2026-02-23 00:15:38
○ 2026-07-31 08:49:28

●A104.21.39.2392026-02-23 → 2026-07-31 · 43 obs

○ 2017-09-30 08:27:16
● 2026-02-23 00:15:38
○ 2026-02-23 02:45:10
● 2026-02-23 19:47:46
○ 2026-02-26 23:40:34
○ 2026-03-07 19:15:04
● 2026-03-16 04:13:34
○ 2026-03-17 13:53:10
● 2026-03-20 10:43:00
○ 2026-03-23 02:22:24
○ 2026-03-23 18:23:42
● 2026-03-27 22:46:08
○ 2026-03-29 18:47:30
○ 2026-04-01 09:30:02
● 2026-04-03 02:45:12
○ 2026-04-07 14:12:06
○ 2026-04-09 21:53:20
● 2026-04-21 18:58:02
● 2026-04-24 04:00:46
○ 2026-04-30 14:10:04
● 2026-05-05 02:20:38
○ 2026-05-06 03:19:50
○ 2026-05-15 22:29:20
● 2026-05-18 09:46:50
○ 2026-05-20 04:31:08
● 2026-05-21 04:09:24
● 2026-05-21 06:53:36
○ 2026-05-21 07:44:48
● 2026-05-21 08:31:22
● 2026-05-21 10:08:58
○ 2026-05-21 16:08:18
○ 2026-05-25 19:18:06
● 2026-05-27 10:01:16
○ 2026-05-28 11:47:00
● 2026-05-29 12:17:16
○ 2026-06-01 23:25:12
○ 2026-06-18 04:34:24
● 2026-06-18 22:30:00
○ 2026-06-23 19:20:44
● 2026-07-13 13:39:40
○ 2026-07-14 18:20:36
● 2026-07-31 08:49:26
● 2026-07-31 08:49:28

●A172.67.150.1452026-02-23 → 2026-07-31 · 43 obs

○A188.114.96.02026-02-23 → 2026-07-14 · 42 obs

○ 2026-02-23 00:15:38
● 2026-02-23 02:45:10
○ 2026-02-23 19:47:46
● 2026-02-26 23:40:34
● 2026-03-07 19:15:04
○ 2026-03-16 04:13:34
● 2026-03-17 13:53:10
○ 2026-03-20 10:43:00
● 2026-03-23 02:22:24
● 2026-03-23 18:23:42
○ 2026-03-27 22:46:08
● 2026-03-29 18:47:30
● 2026-04-01 09:30:02
○ 2026-04-03 02:45:12
● 2026-04-07 14:12:06
● 2026-04-09 21:53:20
○ 2026-04-21 18:58:02
○ 2026-04-24 04:00:46
● 2026-04-30 14:10:04
○ 2026-05-05 02:20:38
● 2026-05-06 03:19:50
● 2026-05-15 22:29:20
○ 2026-05-18 09:46:50
● 2026-05-20 04:31:08
○ 2026-05-21 04:09:24
○ 2026-05-21 06:53:36
● 2026-05-21 07:44:48
○ 2026-05-21 08:31:22
○ 2026-05-21 10:08:58
● 2026-05-21 16:08:18
● 2026-05-25 19:18:06
○ 2026-05-27 10:01:16
● 2026-05-28 11:47:00
○ 2026-05-29 12:17:16
● 2026-06-01 23:25:12
● 2026-06-18 04:34:24
○ 2026-06-18 22:30:00
● 2026-06-23 19:20:44
○ 2026-07-13 13:39:40
● 2026-07-14 18:20:36
○ 2026-07-31 08:49:26
○ 2026-07-31 08:49:28

○A188.114.97.02026-02-23 → 2026-07-14 · 42 obs

○A2400:cb00:2048:1::6812:24b62017-01-01 → 2017-09-30 · 5 obs

○ 2016-04-27 17:34:14
● 2017-01-01 13:42:24
● 2017-09-30 08:27:16
○ 2026-02-23 00:15:38
○ 2026-07-31 08:49:28

○A2400:cb00:2048:1::6812:25b62017-01-01 → 2017-09-30 · 5 obs

○ 2016-04-27 17:34:14
● 2017-01-01 13:42:24
● 2017-09-30 08:27:16
○ 2026-02-23 00:15:38
○ 2026-07-31 08:49:28

●A2606:4700:3036::6815:27ef2026-07-13 → 2026-07-31 · 5 obs

○ 2026-06-23 19:20:44
● 2026-07-13 13:39:40
○ 2026-07-14 18:20:36
● 2026-07-31 08:49:26
● 2026-07-31 08:49:28

○A2606:4700:3037::6815:27ef2026-02-23 → 2026-06-18 · 40 obs

●A2606:4700:3037::ac43:96912026-02-23 → 2026-07-31 · 43 obs

○A2a06:98c1:3120::2026-02-23 → 2026-07-14 · 42 obs

○A2a06:98c1:3121::2026-02-23 → 2026-07-14 · 42 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
itcertlab.com	sofia.ns.cloudflare.com, nitin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.223

NS records: sofia.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itcertlab.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.145, 104.21.39.239`
AAAA	2	`2606:4700:3036::6815:27ef, 2606:4700:3037::ac43:9691`
NS	2	`nitin.ns.cloudflare.com, sofia.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nitin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sofia.ns.cloudflare.com, sofia.ns.cloudflare.com, sofia.ns.cloudflare.com...)

Analysis

IP Addresses

itcertlab.com resolves to four IP addresses: 104.21.39.239, 172.67.150.145, 2606:4700:3036::6815:27ef and 2606:4700:3037::ac43:9691.

Additional host names — eafnmose-cfjicd.xyz, parkingsignstoyou.com, mclinica.com and two others — share IP numbers with itcertlab.com.

Name Servers

itcertlab.com is delegated to two name servers: nitin.ns.cloudflare.com and sofia.ns.cloudflare.com.

itcertlab.com shares its name server setup with other domains, including koredrafting.net.au, dataspacescotland.co.uk, alestidama.com and two others.

itcertlab.com shares at least some of its name servers with other domains, including jobamatic.com, shamaimai.com, mmcorp.eu and two others.

These name servers are frequently paired with the name servers cass.ns.cloudflare.com, eric.ns.cloudflare.com and irma.ns.cloudflare.com.

Host names with 6 IP numbers:

nitin.ns.cloudflare.com resolves to 108.162.193.215, 172.64.33.215, 173.245.59.215 and 3 other IP addresses.

sofia.ns.cloudflare.com resolves to 108.162.192.223, 172.64.32.223, 173.245.58.223 and 3 other IP addresses.

Mail Servers

itcertlab.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

itcertlab.com shares the same mail server setup as other domains, including treadmetrics.com, proviable-eq.com, krocee.com and two others.

itcertlab.com shares mail servers with at least some other domains, such as blockworldgame.com, bajajfinservhealth.in and blog.youspreadlove.com.

mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.