kts.dk

📜 Historical scan 2026-08-25 08:20:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kts.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 4 July 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.222.249.111 is hosted by Aptum Technologies (AS13768) in United Kingdom. Mail is handled by mxnonexistent.kts.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records#

1 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.222.249.111	3600s	—	AS13768	Aptum Technologies	83.222.224.0/19	🇬🇧 United Kingdom	Portsmouth

📧 MX Records#

1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.kts.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.176.79.201

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 156ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.kts.dk
_sipfederationtls._tcp	0	0	5061	sip.kts.dk

📝 TXT Records#

4 records 283ms

TXT Record
qhw+lK5cOznMYgC6Or18HhXjTcJ9+MTwrxGP6FkbbU0W+Imjmz1gVMj97JrT4/vXI0QhRB6Yn8XB+HrBj20Wgw==
uvmid=101401
v=spf1 -all
zg9Xg+oxV29Rn38HuhXqMxd7hEglbg02C88Hz01LVyFB+fkuTRkwkLgiYhCDuEiQzlgu24Wh4lcZQeVwiyamWA==

✉️ SPF#

Policy	Record (kts.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.kts.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 19:51:21

www	93.176.79.182 (AS31027) (address records, no CNAME)
www vs bare domain	Different networks kts.dk: 83.222.249.111 (AS13768) www.kts.dk: 93.176.79.182 (AS31027) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

234ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2020051799
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 20:12:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1995-07-04
Expires	2027-09-30 (345d)

🔗 Same registrant#

18 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
albertslundgym.dk	Punktum dk A/S (direct)
altomungdomsuddannelse.dk	Simply.com A/S
baltorpgym.dk	Punktum dk A/S (direct)
emmt.dk	Punktum dk A/S (direct)
mediegym.dk	Punktum dk A/S (direct)
next-eud.dk	Punktum dk A/S (direct)
nexteud.dk	Punktum dk A/S (direct)
nextgym.dk	Punktum dk A/S (direct)
nextkbh.dk	Punktum dk A/S (direct)
projektrestart.dk	Punktum dk A/S (direct)
skudpaastammen.dk	Punktum dk A/S (direct)
sukkertoppengym.dk	Punktum dk A/S (direct)
sydkystengym.dk	Punktum dk A/S (direct)
ukv.dk	Punktum dk A/S (direct)
vestskovengym.dk	Punktum dk A/S (direct)
vestskovengymnasium.dk	Punktum dk A/S (direct)
vibenshus.dk	Punktum dk A/S (direct)
vihda.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

89ms

93ms

AAAA

90ms

TXT

283ms

CAA

108ms

HTTPS

123ms

TLSA

139ms

SOA

0ms

MTA-STS

186ms

DNSSEC

234ms

SRV

156ms

Total

984ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 19:51:21	823ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:29:58	1908ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 08:28:35	580ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 08:05:54	4429ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:56:04	896ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:39:15	490ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 06:44:18	1179ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:16:48	764ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:05:27	697ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 12:21:18	689ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 05:13:37	3230ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 04:42:40	835ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 16:10:29	551ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:27:09	671ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:20:32 shown	984ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 23:13:22	2136ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 21:33:55	1008ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 18:28:19	3039ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 10:58:40	2508ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 12:30:10	865ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 12:57:00	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 10:13:50	874ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 04:55:39	943ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 06:14:42	653ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 12:31:05	8896ms	2 NS 1 A 1 MX	🔒 Secure