libtec.net - dns.ninja

`libtec.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8b8d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5ebd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.189^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.141^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`jule.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
MX	`mouse.holo.ne.jp` ⭐
		A	133.242.220.117^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`mouse.holo.ne.jp`
TXT	`v=spf1 include:_spf.holo.ne.jp include:spf.secure.ne.jp ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.189, 172.67.139.141
		IPv6 hints	2606:4700:3034::ac43:8b8d, 2606:4700:3037::6815:5ebd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2411418643

`net`

	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=1786613214

Previously MX for

libtec.net

Same first word

libtec.org

libtec.ru

libtec.net

libtec.com

libtec.or.jp

Similar names

teclib.net

blitec.co.za

ticbel.com

clebit.com

biltec.ch

blitec.de

licbet.com

blitec.nl

belict.be

bitcle.org

biltec.dk

betcli.it

bctile.com

betlic.it

beltic.com

biltec.cl

biletc.ru

tecbil.com

citbel.by

ibectl.us

teclib.eu

betlic.pl

blitec.net

clibet.com

tilbec.co.uk

cbitle.or.kr

biltec.com

bilect.com

teclib.github.io

celtib.fr

bcitel.com

biltec.com.br

beltic.ai

teclib.fr

biltec.fi

tilbec.com

betcli.com

biltec.de

bictel.com

betlic.com

celbit.net

betcil.com

biltec.jp

bitcle.com

ibetcl.top

teclib.org

celbit.com

bictel.be

teclib.com

blitec.com

btcile.com

celbit.eu

celbit.de

biltec.se

DNS History

28 records (7 active, 21 former)

●NSharlan.ns.cloudflare.com2026-02-16 → 2026-08-13 · 3 obs

○ 2017-04-02 08:30:10
● 2026-02-16 01:15:50
● 2026-08-13 10:04:32

●NSjule.ns.cloudflare.com2026-02-16 → 2026-08-13 · 3 obs

○ 2017-04-02 08:30:10
● 2026-02-16 01:15:50
● 2026-08-13 10:04:32

○NSmaster.dns.ne.jp2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 18:53:06
● 2016-01-21 22:56:04
○ 2016-07-22 13:24:56
○ 2026-08-13 10:04:32

○NSns1.dns.ne.jp2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 18:53:06
● 2016-01-21 22:56:04
○ 2016-07-22 13:24:56
○ 2026-08-13 10:04:32

○NSns2.dns.ne.jp2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 18:53:06
● 2016-01-21 22:56:04
○ 2016-07-22 13:24:56
○ 2026-08-13 10:04:32

○NSns4.cpi.ad.jp2016-07-22 → 2017-04-02 · 5 obs

○ 2016-01-21 22:56:04
● 2016-07-22 13:24:56
● 2017-04-02 08:30:10
○ 2026-02-16 01:15:50
○ 2026-08-13 10:04:32

○NSns5.cpi.ad.jp2016-07-22 → 2017-04-02 · 5 obs

○ 2016-01-21 22:56:04
● 2016-07-22 13:24:56
● 2017-04-02 08:30:10
○ 2026-02-16 01:15:50
○ 2026-08-13 10:04:32

○MXlibtec.net2015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 18:53:06
● 2016-01-21 22:56:04
○ 2016-07-22 13:24:56
○ 2026-08-13 10:04:32

●MXmouse.holo.ne.jp2026-02-16 → 2026-08-13 · 3 obs

○ 2017-04-02 08:30:10
● 2026-02-16 01:15:50
● 2026-08-13 10:04:32

○MXvlmx20.secure.ne.jp2016-07-22 → 2017-04-02 · 5 obs

○ 2016-01-21 22:56:04
● 2016-07-22 13:24:56
● 2017-04-02 08:30:10
○ 2026-02-16 01:15:50
○ 2026-08-13 10:04:32

○MXvlmx21.secure.ne.jp2016-07-22 → 2017-04-02 · 5 obs

○ 2016-01-21 22:56:04
● 2016-07-22 13:24:56
● 2017-04-02 08:30:10
○ 2026-02-16 01:15:50
○ 2026-08-13 10:04:32

○MXvlmx22.secure.ne.jp2016-07-22 → 2017-04-02 · 5 obs

○ 2016-01-21 22:56:04
● 2016-07-22 13:24:56
● 2017-04-02 08:30:10
○ 2026-02-16 01:15:50
○ 2026-08-13 10:04:32

●A104.21.94.1892026-02-16 → 2026-08-13 · 13 obs

○ 2017-04-02 08:30:10
● 2026-02-16 01:15:50
● 2026-04-09 10:26:06
○ 2026-04-11 01:08:18
● 2026-04-14 19:52:08
● 2026-05-18 02:26:02
○ 2026-05-21 05:10:22
● 2026-05-26 09:24:10
○ 2026-06-10 05:02:16
● 2026-06-11 03:02:04
○ 2026-07-13 00:22:20
● 2026-08-03 09:46:08
● 2026-08-13 10:04:32

○A150.60.130.1582016-07-22 → 2017-04-02 · 5 obs

○ 2016-01-21 22:56:04
● 2016-07-22 13:24:56
● 2017-04-02 08:30:10
○ 2026-02-16 01:15:50
○ 2026-08-13 10:04:32

●A172.67.139.1412026-02-16 → 2026-08-13 · 13 obs

○A188.114.96.02026-04-11 → 2026-07-13 · 13 obs

○ 2026-04-09 10:26:06
● 2026-04-11 01:08:18
○ 2026-04-14 19:52:08
○ 2026-05-18 02:26:02
● 2026-05-21 05:10:22
○ 2026-05-26 09:24:10
● 2026-06-10 05:02:16
○ 2026-06-11 03:02:04
● 2026-07-13 00:22:20
○ 2026-07-13 02:39:38
● 2026-07-13 03:38:20
○ 2026-08-03 09:46:08
○ 2026-08-13 10:04:32

○A188.114.96.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 00:22:20
● 2026-07-13 02:39:38
○ 2026-07-13 03:38:20
○ 2026-08-13 10:04:32

○A188.114.97.02026-04-11 → 2026-07-13 · 13 obs

○A188.114.97.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 00:22:20
● 2026-07-13 02:39:38
○ 2026-07-13 03:38:20
○ 2026-08-13 10:04:32

○A2606:4700:3031::6815:5ebd2026-02-16 → 2026-06-11 · 13 obs

○ 2017-04-02 08:30:10
● 2026-02-16 01:15:50
● 2026-03-27 12:08:52
○ 2026-04-09 10:26:06
○ 2026-04-11 01:08:18
● 2026-04-14 19:52:08
● 2026-05-18 02:26:02
○ 2026-05-21 05:10:22
● 2026-05-26 09:24:10
○ 2026-06-10 05:02:16
● 2026-06-11 03:02:04
○ 2026-06-28 03:17:54
○ 2026-08-13 10:04:32

●A2606:4700:3034::ac43:8b8d2026-06-28 → 2026-08-13 · 5 obs

○ 2026-06-11 03:02:04
● 2026-06-28 03:17:54
○ 2026-07-13 00:22:20
● 2026-08-03 09:46:08
● 2026-08-13 10:04:32

○A2606:4700:3036::ac43:8b8d2026-02-16 → 2026-06-11 · 13 obs

●A2606:4700:3037::6815:5ebd2026-06-28 → 2026-08-13 · 5 obs

○ 2026-06-11 03:02:04
● 2026-06-28 03:17:54
○ 2026-07-13 00:22:20
● 2026-08-03 09:46:08
● 2026-08-13 10:04:32

○A2a06:98c1:3120::2026-04-09 → 2026-07-13 · 12 obs

○ 2026-03-27 12:08:52
● 2026-04-09 10:26:06
● 2026-04-11 01:08:18
○ 2026-04-14 19:52:08
○ 2026-05-18 02:26:02
● 2026-05-21 05:10:22
○ 2026-05-26 09:24:10
● 2026-06-10 05:02:16
○ 2026-06-11 03:02:04
● 2026-07-13 03:38:20
○ 2026-08-03 09:46:08
○ 2026-08-13 10:04:32

○A2a06:98c1:3120::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-28 03:17:54
● 2026-07-13 00:22:20
○ 2026-07-13 03:38:20
○ 2026-08-13 10:04:32

○A2a06:98c1:3121::2026-04-09 → 2026-07-13 · 12 obs

○A2a06:98c1:3121::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-28 03:17:54
● 2026-07-13 00:22:20
○ 2026-07-13 03:38:20
○ 2026-08-13 10:04:32

○A59.106.13.1522015-06-21 → 2016-01-21 · 4 obs

● 2015-06-21 18:53:06
● 2016-01-21 22:56:04
○ 2016-07-22 13:24:56
○ 2026-08-13 10:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
libtec.net	jule.ns.cloudflare.com, harlan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.250

NS records: jule.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libtec.net (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.189, 172.67.139.141`
AAAA	2	`2606:4700:3037::6815:5ebd, 2606:4700:3034::ac43:8b8d`
NS	2	`harlan.ns.cloudflare.com, jule.ns.cloudflare.com`
MX	1	`mouse.holo.ne.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.holo.ne.jp include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

libtec.net directs to four IP numbers, which are 104.21.94.189, 172.67.139.141, 2606:4700:3034::ac43:8b8d and 2606:4700:3037::6815:5ebd.

sotirovanta.com, liquidator.lu, execsuccessplatform.sbs and two other host names share IP numbers with libtec.net.

Name Servers

libtec.net is served by two delegated name servers, harlan.ns.cloudflare.com and jule.ns.cloudflare.com.

libtec.net uses the same name servers as several other domains — among them ohwaki-office.com, ichiedo.com, irofirst.co.jp and two more.

There is at least partial name server overlap between libtec.net and other domains — idna.co.uk, theliverinstitute.org, cordaidpartners.com and two more among them.

The name servers nena.ns.cloudflare.com, beau.ns.cloudflare.com and bradley.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

harlan.ns.cloudflare.com carries IP addresses 108.162.195.250, 162.159.44.250 and 172.64.35.250, with 3 other addresses beyond those.

jule.ns.cloudflare.com carries IP addresses 108.162.192.175, 172.64.32.175 and 173.245.58.175, with 3 other addresses beyond those.

Mail Servers

Mail for libtec.net is handled by a single mail server, mouse.holo.ne.jp.

libtec.net uses an identical mail server configuration to several other domains — among them furisode-cb.com, tumugu269.com, claej.net and two more.

libtec.net and other domains — nidaime-nori.com for instance — share at least some mail servers.

There is one IP number for mouse.holo.ne.jp: 133.242.220.117.