kdntnu.no - robtex.com

kdntnu.no

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:72🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:96ea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.114Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.234🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrajeev.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3be0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A2803:f800:50::6ca2:c1e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrajeev.ns.cloudflare.com
A2a06:98c1:50::ac40:21e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrajeev.ns.cloudflare.com
A108.162.193.224🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A172.64.33.224🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A173.245.59.224🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
NSsara.ns.cloudflare.com
A2606:4700:50::adf5:3a90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A2803:f800:50::6ca2:c090🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsara.ns.cloudflare.com
A2a06:98c1:50::ac40:2090🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsara.ns.cloudflare.com
A108.162.192.144🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A172.64.32.144🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
A173.245.58.144🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsara.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
TXTgoogle-site-verification=pog9-yJUB1ZhrjeNe4GbxUVzcV9fAbAYCB_QJRJp5AI
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.114, 172.67.150.234
IPv6 hints2606:4700:3035::6815:72, 2606:4700:3037::ac43:96ea
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOArajeev.ns.cloudflare.comdns@cloudflare.com serial=2400152119

no

DNSSEC🔒 Signed (DS record present)
NScharm.norid.no ⭐
NSi.nic.no
NSnjet.norid.no
NSnot.norid.no
NSx.nic.no
NSy.nic.no
NSz.nic.no
SOAcharm.norid.nohostmaster@norid.no 2026-04-15 #15

Subdomains

www.kdntnu.no

Same first word

kdntnu.no

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSrajeev.ns.cloudflare.comsara.ns.cloudflare.comns1.hyp.netns2.hyp.netns3.hyp.netMXsmtp.google.comA104.21.0.114172.67.150.2342606:4700:3035::6815:722606:4700:3037::ac43:96ea129.241.17.26
○NSns1.hyp.net2015-05-28 → 2016-11-28 · 4 obs
● 2015-05-28 08:10:06
● 2016-11-28 01:08:32
○ 2026-04-14 03:22:34
○ 2026-04-15 04:44:38
○NSns2.hyp.net2015-05-28 → 2016-11-28 · 4 obs
● 2015-05-28 08:10:06
● 2016-11-28 01:08:32
○ 2026-04-14 03:22:34
○ 2026-04-15 04:44:38
○NSns3.hyp.net2015-05-28 → 2016-11-28 · 4 obs
● 2015-05-28 08:10:06
● 2016-11-28 01:08:32
○ 2026-04-14 03:22:34
○ 2026-04-15 04:44:38
●NSrajeev.ns.cloudflare.com2026-04-14 → 2026-04-15 · 3 obs
○ 2016-11-28 01:08:32
● 2026-04-14 03:22:34
● 2026-04-15 04:44:38
●NSsara.ns.cloudflare.com2026-04-14 → 2026-04-15 · 3 obs
○ 2016-11-28 01:08:32
● 2026-04-14 03:22:34
● 2026-04-15 04:44:38
●MXsmtp.google.com2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-14 03:22:34
● 2026-04-15 04:44:38
●A104.21.0.1142026-04-14 → 2026-04-15 · 3 obs
○ 2016-11-28 01:08:32
● 2026-04-14 03:22:34
● 2026-04-15 04:44:38
○A129.241.17.262015-05-28 → 2016-11-28 · 4 obs
● 2015-05-28 08:10:06
● 2016-11-28 01:08:32
○ 2026-04-14 03:22:34
○ 2026-04-15 04:44:38
●A172.67.150.2342026-04-14 → 2026-04-15 · 3 obs
○ 2016-11-28 01:08:32
● 2026-04-14 03:22:34
● 2026-04-15 04:44:38
●A2606:4700:3035::6815:722026-04-14 → 2026-04-15 · 3 obs
○ 2016-11-28 01:08:32
● 2026-04-14 03:22:34
● 2026-04-15 04:44:38
●A2606:4700:3037::ac43:96ea2026-04-14 → 2026-04-15 · 3 obs
○ 2016-11-28 01:08:32
● 2026-04-14 03:22:34
● 2026-04-15 04:44:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
noi.nic.no, x.nic.no, y.nic.no, z.nic.no...-
kdntnu.norajeev.ns.cloudflare.com, sara.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.224

NS records: rajeev.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kdntnu.no (unsigned zone)

⏱️ Timing

Total: 907ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.0.114, 172.67.150.234
AAAA22606:4700:3035::6815:72, 2606:4700:3037::ac43:96ea
NS2rajeev.ns.cloudflare.com, sara.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=pog9-yJUB1Zhrje
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rajeev.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

The parent of www.kdntnu.no is kdntnu.no.

IP Addresses

kdntnu.no maps to four IP numbers: 2606:4700:3035::6815:72, 2606:4700:3037::ac43:96ea, 104.21.0.114 and 172.67.150.234.

Other host names such as konimnadlan.com, iswao-onlinexcontest.com, aicite.com, wichtelladen.de and www.enjoylifedaily.com share IPs with kdntnu.no.

Name Servers

Two name servers rajeev.ns.cloudflare.com and sara.ns.cloudflare.com handle the delegation for kdntnu.no.

kdntnu.no shares the same name server setup as other domains, for example bahisrehber.xyz, buyzyngapokerchips.com, medconsult.com.ua, itnews.no and longlanepasture.org.

kdntnu.no at least partially shares name servers with other domains, for example mydranorvexi.sbs, consumerdatavictimcompensation5.com, greenfiber.com, matutransplantacija.lv and identilab.com.au.

these name servers are commonly used alongside sreeni.ns.cloudflare.com name servers.

Host names with six IP numbers:

rajeev.ns.cloudflare.com points to 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224.

sara.ns.cloudflare.com points to 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

The smtp.google.com mail server handles kdntnu.no.

kdntnu.no shares the same mail server setup as other domains, including davidsherman.ca, birds-office.com, solve-right.com, casaduy.jp and monstrov.org.

kdntnu.no shares at least partially some mail servers with other domains, for instance bi360.com.co, fireflysalesconsulting.com, phoenixgas.vn, banelli-impianti.it and callkirby.com.

These mail servers commonly pair with alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The host name smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c21::1a, 2607:f8b0:4004:c21::1b, 64.233.180.26, 64.233.180.27, 142.251.163.27, 142.251.167.26 and 142.251.167.27.