skolebyggeri.dk

📜 Historical scan 2026-06-21 17:30:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolebyggeri.dk is a .dk domain with no delegation in this scan. It was registered on 27 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 11:12:19

www CNAME	client-bygherreforeningen-centerforvelfaerdsbyggeri.kathlab.dk (all on kathlab.dk) → 167.99.244.16 (AS14061)
www vs bare domain	Same network skolebyggeri.dk: 142.93.104.90 (AS14061) www.skolebyggeri.dk: 167.99.244.16 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

482ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-26 02:41:19

Field	Value
Registrar	ONE.COM A/S
Registered	2024-11-27
Expires	2026-11-26 (31d)

🔗 Same registrant#

21 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
acceleratorfond.dk	ONE.COM A/S
amkintro.dk	ONE.COM A/S
byggeprocesser.dk	ONE.COM A/S
byggeriets-samfundsansvar.dk	ONE.COM A/S
byggerietssamfundsansvar.dk	ONE.COM A/S
bygherreforeningen.dk	ONE.COM A/S
centerforskolebyggeri.dk	ONE.COM A/S
centerforvelfaerdsbyggeri.dk	ONE.COM A/S
centerforvelfærdsbyggeri.dk	ONE.COM A/S
dagslysalliancen.dk	ONE.COM A/S
fbsa.dk	ONE.COM A/S
i2p.dk	ONE.COM A/S
jordbase.dk	ONE.COM A/S
modelprogram.dk	ONE.COM A/S
modelprogrammer.dk	ONE.COM A/S
rumogpaedagogik.dk	ONE.COM A/S
rumogpædagogik.dk	ONE.COM A/S
rumogrammer.dk	ONE.COM A/S
samarbejdsløftet.dk	ONE.COM A/S
vaerdibyg.dk	ONE.COM A/S
værdibyg.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

344ms

295ms

278ms

AAAA

257ms

TXT

461ms

CAA

275ms

HTTPS

362ms

TLSA

17ms

SOA

354ms

MTA-STS

366ms

DNSSEC

482ms

SRV

391ms

Total

1101ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:05:49	868ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 13:30:35	559ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:49:57	526ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 09:47:26	777ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 03:55:43	975ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-15 11:02:48	1045ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-04 04:23:16	4930ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-29 14:57:46	6822ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 23:56:51	744ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 17:30:04 shown	1101ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 23:53:01	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:19:23	2529ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 11:55:42	1364ms	2 NS 1 A 4 MX	🔒 Secure