letrob.com - dns.ninja

`letrob.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:acf5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1e88^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.136^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.245^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mitchell.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mitchell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mitchell.ns.cloudflare.com`
		A	108.162.195.231^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	162.159.44.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	172.64.35.231^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=a23lLcvm82HU9Qx91d2_p_idfK8Ur0Q0hQY0dw-gCR4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.136, 172.67.172.245
		IPv6 hints	2606:4700:3031::ac43:acf5, 2606:4700:3036::6815:1e88
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`mitchell.ns.cloudflare.com`dns@cloudflare.com serial=2410088091

`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=1784920732

Same first word

letrob.com

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DNS History

22 records (11 active, 11 former)

●NSmitchell.ns.cloudflare.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-07-24 19:43:14

○NSns1.ogicom.pl2015-08-23 → 2017-08-09 · 6 obs

● 2015-08-23 10:39:32
● 2016-03-09 23:46:36
○ 2016-07-23 09:33:18
● 2017-08-09 05:29:10
○ 2026-02-14 18:59:14
○ 2026-07-24 19:43:14

○NSns2.ogicom.pl2015-08-23 → 2017-08-09 · 6 obs

● 2015-08-23 10:39:32
● 2016-03-09 23:46:36
○ 2016-07-23 09:33:18
● 2017-08-09 05:29:10
○ 2026-02-14 18:59:14
○ 2026-07-24 19:43:14

○NSns3.ogicom.pl2015-08-23 → 2017-08-09 · 6 obs

● 2015-08-23 10:39:32
● 2016-03-09 23:46:36
○ 2016-07-23 09:33:18
● 2017-08-09 05:29:10
○ 2026-02-14 18:59:14
○ 2026-07-24 19:43:14

●NSsima.ns.cloudflare.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-07-24 19:43:14

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-07-24 19:43:14

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-07-24 19:43:14

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-07-24 19:43:14

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-07-24 19:43:14

●MXaspmx.l.google.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-07-24 19:43:14

○MXmx.letrob.com2015-08-23 → 2017-08-09 · 6 obs

● 2015-08-23 10:39:32
● 2016-03-09 23:46:36
○ 2016-07-23 09:33:18
● 2017-08-09 05:29:10
○ 2026-02-14 18:59:14
○ 2026-07-24 19:43:14

●A104.21.30.1362026-02-14 → 2026-07-24 · 10 obs

○ 2017-08-09 05:29:10
● 2026-02-14 18:59:14
● 2026-03-09 03:18:48
○ 2026-03-14 13:54:22
○ 2026-03-21 05:01:40
● 2026-03-21 12:42:14
● 2026-03-31 23:54:46
○ 2026-04-17 01:31:26
● 2026-04-17 09:45:16
● 2026-07-24 19:43:14

●A172.67.172.2452026-02-14 → 2026-07-24 · 10 obs

○A188.114.96.02026-03-14 → 2026-04-17 · 8 obs

○ 2026-03-09 03:18:48
● 2026-03-14 13:54:22
● 2026-03-21 05:01:40
○ 2026-03-21 12:42:14
○ 2026-03-31 23:54:46
● 2026-04-17 01:31:26
○ 2026-04-17 09:45:16
○ 2026-07-24 19:43:14

○A188.114.97.02026-03-14 → 2026-04-17 · 8 obs

○ 2026-03-09 03:18:48
● 2026-03-14 13:54:22
● 2026-03-21 05:01:40
○ 2026-03-21 12:42:14
○ 2026-03-31 23:54:46
● 2026-04-17 01:31:26
○ 2026-04-17 09:45:16
○ 2026-07-24 19:43:14

○A2606:4700:3030::6815:1e882026-02-14 → 2026-04-17 · 10 obs

●A2606:4700:3031::ac43:acf52026-07-24 → 2026-07-24 · 2 obs

○ 2026-04-17 09:45:16
● 2026-07-24 19:43:14

●A2606:4700:3036::6815:1e882026-07-24 → 2026-07-24 · 2 obs

○ 2026-04-17 09:45:16
● 2026-07-24 19:43:14

○A2606:4700:3036::ac43:acf52026-02-14 → 2026-04-17 · 10 obs

○A2a06:98c1:3120::2026-03-14 → 2026-04-17 · 8 obs

○ 2026-03-09 03:18:48
● 2026-03-14 13:54:22
● 2026-03-21 05:01:40
○ 2026-03-21 12:42:14
○ 2026-03-31 23:54:46
● 2026-04-17 01:31:26
○ 2026-04-17 09:45:16
○ 2026-07-24 19:43:14

○A2a06:98c1:3121::2026-03-14 → 2026-04-17 · 8 obs

○ 2026-03-09 03:18:48
● 2026-03-14 13:54:22
● 2026-03-21 05:01:40
○ 2026-03-21 12:42:14
○ 2026-03-31 23:54:46
● 2026-04-17 01:31:26
○ 2026-04-17 09:45:16
○ 2026-07-24 19:43:14

○A93.157.99.1332015-08-23 → 2017-08-09 · 6 obs

● 2015-08-23 10:39:32
● 2016-03-09 23:46:36
○ 2016-07-23 09:33:18
● 2017-08-09 05:29:10
○ 2026-02-14 18:59:14
○ 2026-07-24 19:43:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
letrob.com	sima.ns.cloudflare.com, mitchell.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.231

NS records: sima.ns.cloudflare.com, mitchell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letrob.com (unsigned zone)

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.245, 104.21.30.136`
AAAA	2	`2606:4700:3036::6815:1e88, 2606:4700:3031::ac43:acf5`
NS	2	`mitchell.ns.cloudflare.com, sima.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=a23lLcvm82HU9Qx`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mitchell.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

letrob.com directs to four IP numbers, which are 104.21.30.136, 172.67.172.245, 2606:4700:3031::ac43:acf5 and 2606:4700:3036::6815:1e88.

bursaproweb.com, kissme10.one, moussecom.ca plus two other host names have IP numbers in common with letrob.com.

Name Servers

Two name servers handle the delegation for letrob.com: mitchell.ns.cloudflare.com and sima.ns.cloudflare.com.

The name server configuration of letrob.com is shared with other domains, for instance ballroomdancesongs.com, skender.de, skender.info and two others.

There is at least partial name server overlap between letrob.com and other domains — topclassaudio.com, sharibea.com, q3-solutions.com and two more among them.

These name servers tend to appear in combination with the name servers alexandra.ns.cloudflare.com, nelly.ns.cloudflare.com, kate.ns.cloudflare.com and owen.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mitchell.ns.cloudflare.com resolves to 108.162.195.231, 162.159.44.231 and 172.64.35.231 among others, with 3 other IP addresses in total.

sima.ns.cloudflare.com resolves to 108.162.192.222, 172.64.32.222 and 173.245.58.222 among others, with 3 other IP addresses in total.

Mail Servers

Five mail servers handle letrob.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by letrob.com are shared with other domains: sagercup.com, ns500698.ns500698.ns500759.ns500758.ns500698.ns500758.ns500735.ns500735.ns500735.ns500735.ns500736.ns500698.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500754.ns500731.ns500754.ns500742.ns500731.ns500671.ns500742.ns500688.ns500671.ns500678.ns500649.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.163.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.