`linuxharbour.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1945^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:85c4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.69^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.196^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		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}
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.69, 172.67.133.196
		IPv6 hints	2606:4700:3030::6815:1945, 2606:4700:3034::ac43:85c4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2410030412

`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=1784746782

Same first word

linuxharbour.com

linuxharbour.de

DNS History

23 records (11 active, 12 former)

●NSlisa.ns.cloudflare.com2015-06-18 → 2026-07-22 · 2 obs

● 2015-06-18 18:06:18
● 2026-07-22 19:22:46

●NSsam.ns.cloudflare.com2015-06-18 → 2026-07-22 · 2 obs

● 2015-06-18 18:06:18
● 2026-07-22 19:22:46

●MXalt1.aspmx.l.google.com2015-06-18 → 2026-07-22 · 2 obs

● 2015-06-18 18:06:18
● 2026-07-22 19:22:46

●MXalt2.aspmx.l.google.com2015-06-18 → 2026-07-22 · 2 obs

● 2015-06-18 18:06:18
● 2026-07-22 19:22:46

●MXaspmx.l.google.com2015-06-18 → 2026-07-22 · 2 obs

● 2015-06-18 18:06:18
● 2026-07-22 19:22:46

●MXaspmx2.googlemail.com2015-06-18 → 2026-07-22 · 2 obs

● 2015-06-18 18:06:18
● 2026-07-22 19:22:46

●MXaspmx3.googlemail.com2015-06-18 → 2026-07-22 · 2 obs

● 2015-06-18 18:06:18
● 2026-07-22 19:22:46

●A104.21.25.692026-02-16 → 2026-07-22 · 17 obs

○ 2017-12-14 12:01:46
● 2026-02-16 16:54:24
○ 2026-02-24 13:40:32
● 2026-04-04 03:38:50
○ 2026-04-06 00:18:16
● 2026-04-09 07:08:52
○ 2026-04-13 16:26:50
● 2026-04-24 12:36:18
● 2026-04-29 10:24:32
○ 2026-05-13 17:02:34
● 2026-05-24 00:44:00
● 2026-06-12 05:30:20
○ 2026-06-13 17:16:30
● 2026-06-13 21:49:48
○ 2026-07-13 09:33:54
● 2026-07-15 04:54:08
● 2026-07-22 19:22:46

○A104.28.18.922015-06-18 → 2016-04-18 · 4 obs

● 2015-06-18 18:06:18
● 2016-04-18 11:09:10
○ 2016-12-28 22:40:00
○ 2026-07-22 19:22:46

○A104.28.19.922015-06-18 → 2016-04-18 · 4 obs

● 2015-06-18 18:06:18
● 2016-04-18 11:09:10
○ 2016-12-28 22:40:00
○ 2026-07-22 19:22:46

○A106.185.28.1492016-12-28 → 2016-12-28 · 4 obs

○ 2016-04-18 11:09:10
● 2016-12-28 22:40:00
○ 2017-12-14 12:01:46
○ 2026-07-22 19:22:46

○A139.162.125.572017-12-14 → 2017-12-14 · 4 obs

○ 2016-12-28 22:40:00
● 2017-12-14 12:01:46
○ 2026-02-16 16:54:24
○ 2026-07-22 19:22:46

●A172.67.133.1962026-02-16 → 2026-07-22 · 17 obs

○A188.114.96.02026-02-24 → 2026-07-13 · 16 obs

○ 2026-02-16 16:54:24
● 2026-02-24 13:40:32
○ 2026-04-04 03:38:50
● 2026-04-06 00:18:16
○ 2026-04-09 07:08:52
● 2026-04-13 16:26:50
○ 2026-04-24 12:36:18
○ 2026-04-29 10:24:32
● 2026-05-13 17:02:34
○ 2026-05-24 00:44:00
○ 2026-06-12 05:30:20
● 2026-06-13 17:16:30
○ 2026-06-13 21:49:48
● 2026-07-13 09:33:54
○ 2026-07-15 04:54:08
○ 2026-07-22 19:22:46

○A188.114.97.02026-02-24 → 2026-07-13 · 16 obs

○A2400:cb00:2048:1::681c:125c2015-06-18 → 2016-04-18 · 4 obs

● 2015-06-18 18:06:18
● 2016-04-18 11:09:10
○ 2016-12-28 22:40:00
○ 2026-07-22 19:22:46

○A2400:cb00:2048:1::681c:135c2015-06-18 → 2016-04-18 · 4 obs

● 2015-06-18 18:06:18
● 2016-04-18 11:09:10
○ 2016-12-28 22:40:00
○ 2026-07-22 19:22:46

●A2606:4700:3030::6815:19452026-07-15 → 2026-07-22 · 3 obs

○ 2026-07-13 09:33:54
● 2026-07-15 04:54:08
● 2026-07-22 19:22:46

○A2606:4700:3031::ac43:85c42026-02-16 → 2026-06-13 · 16 obs

○A2606:4700:3034::6815:19452026-02-16 → 2026-06-13 · 16 obs

●A2606:4700:3034::ac43:85c42026-07-15 → 2026-07-22 · 3 obs

○ 2026-07-13 09:33:54
● 2026-07-15 04:54:08
● 2026-07-22 19:22:46

○A2a06:98c1:3120::2026-02-24 → 2026-07-13 · 16 obs

○A2a06:98c1:3121::2026-02-24 → 2026-07-13 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
linuxharbour.com	lisa.ns.cloudflare.com, sam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.131

NS records: lisa.ns.cloudflare.com, sam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxharbour.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.69, 172.67.133.196`
AAAA	2	`2606:4700:3034::ac43:85c4, 2606:4700:3030::6815:1945`
NS	2	`lisa.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

linuxharbour.com directs to four IP numbers, which are 104.21.25.69, 172.67.133.196, 2606:4700:3030::6815:1945 and 2606:4700:3034::ac43:85c4.

Additional host names — lsqa.com.mx, aku.me, oscarspinfr.fr and two others — share IP numbers with linuxharbour.com.

Name Servers

Two name servers handle the delegation for linuxharbour.com: lisa.ns.cloudflare.com and sam.ns.cloudflare.com.

linuxharbour.com shares its name server setup with other domains, including pangeaonlus.org, yakimafoursquare.org, usu.xyz and two others.

The name servers of linuxharbour.com overlap at least partially with those of other domains — among them animixplay.com.se, pratuu.com, peytonsc.com and two more.

These name servers commonly appear alongside the name servers ken.ns.cloudflare.com and lila.ns.cloudflare.com.

Host names with 6 IP numbers:

lisa.ns.cloudflare.com resolves to 108.162.192.131, 172.64.32.131 and 173.245.58.131 among others, with 3 other IP addresses in total.

sam.ns.cloudflare.com resolves to 108.162.193.141, 172.64.33.141 and 173.245.59.141 among others, with 3 other IP addresses in total.

Mail Servers

Five mail servers handle linuxharbour.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

linuxharbour.com shares mail servers — at least in part — with other domains, including bom.bz, ns500759.ns500698.ns500758.ns500698.ns500698.ns500758.ns500736.ns500736.ns500698.ns500708.ns500708.ns500708.ns500708.ns500698.ns500619.ns500652.ns500576.trackreceptor.com, ns500759.ns500758.ns500759.ns500759.ns500758.ns500736.ns500698.ns500698.ns500698.ns500708.ns500619.ns500576.trackreceptor.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to two addresses: 172.253.62.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 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.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.27 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.

linuxharbour.com - robtex.com