skoleplan.dk

📜 Historical scan 2026-06-17 12:59:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skoleplan.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.160.63.97 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by skoleplan-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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#

4 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.160.63.97	—	—	AS8075	Microsoft Corporation	20.160.0.0/12	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	skoleplan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::5 2a01:111:f403:ca09::e 52.101.68.3 52.101.68.36 52.101.68.39 52.101.73.15	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 163ms

TXT Record
_globalsign-domain-verification=sJv3qU15QVxZPc64d_yT4CKsWpDUf5gHCGLUf5eJ0G
MS=ms45038206
v=spf1 include:spf.solutio.dk include:spf.protection.outlook.com include:servers.mcsv.net ip4:130.226.154.162 ~all

✉️ SPF#

Policy	Record (skoleplan.dk)
~all (soft fail)	v=spf1 include:spf.solutio.dk include:spf.protection.outlook.com include:servers.mcsv.net ip4:130.226.154.162 ~all

📨 DMARC#

Policy	Record (_dmarc.skoleplan.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:support@skoleplan.dk; aspf=r

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 67ms

Flags	Tag	Value
0	issue	digicert.com
0	issue	letsencrypt.org
0	issue	rapidssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 20:41:56

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks skoleplan.dk: 20.160.63.97 (AS8075) www.skoleplan.dk: 94.231.103.100 (AS48854) (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'skoleplan.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

36ms

Field	Value
Serial	2026050600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 16:33:35

Field	Value
Registrar	Simply.com A/S
Registered	2004-06-24
Expires	2027-06-30 (249d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

45ms

67ms

AAAA

28ms

TXT

163ms

CAA

67ms

HTTPS

26ms

TLSA

837ms

SOA

36ms

MTA-STS

94ms

DNSSEC

111ms

SRV

0ms

Total

1510ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:41:56	1200ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:49:15	925ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 14:52:24	1706ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-12 11:10:44	1155ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-01 13:42:37	1165ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:03:40	3079ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:07:16	890ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 05:54:23	913ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 21:30:00	1623ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-19 09:42:47	955ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:59:00 shown	1510ms	4 NS 1 A 1 MX	⚠️ Bogus