skoleadmin.dk

📜 Historical scan 2026-06-17 23:57:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skoleadmin.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 28 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.197.248.154 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.197.248.154	—	—	AS48854	team.blue Denmark A/S	91.197.248.0/22	🇩🇰 Denmark	—

📧 MX Records#

5 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.251.1.26 2a00:1450:4025:c01::1b	lb-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.158.27 2404:6800:400b:c01b::1a	lcdels-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 203ms

TXT Record
google-site-verification=LnnkdUlnIHehzj3ANPf53BDYtySyR0fhh8diUBhgvN8
google-site-verification=R20PXTi-3Nc1gAVcTndcFn4XsylDsUTCagBoTwaivtA
v=spf1 include:_spf.google.com include:amazonses.com -all

✉️ SPF#

Policy	Record (skoleadmin.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:amazonses.com -all

📨 DMARC#

Policy	Record (_dmarc.skoleadmin.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:bk@skoleadmin.dk;

📬 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 2026-10-10 19:54:41

www CNAME	skoleadmin.dk (all on skoleadmin.dk) → 91.197.248.154 (AS48854)
www vs bare domain	Same network skoleadmin.dk: 91.197.248.154 (AS48854) www.skoleadmin.dk: 91.197.248.154 (AS48854)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

58ms

Field	Value
Serial	2026012900
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 05:22:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-10-28
Expires	2027-10-27 (372d)

🔗 Same registrant#

1 domain

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
pragmasoft.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

54ms

63ms

53ms

AAAA

56ms

TXT

203ms

CAA

48ms

HTTPS

62ms

TLSA

68ms

SOA

58ms

MTA-STS

60ms

DNSSEC

82ms

SRV

75ms

Total

709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:23:51	1018ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-25 11:29:40	786ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-08 09:13:45	18209ms	2 NS 1 A 5 MX	❓ Unknown
2026-06-17 23:57:27 shown	709ms	2 NS 1 A 5 MX	🔓 Insecure