skoleplan.dk

📜 Historical scan 2026-08-26 19:07:16 · ← 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 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#

4 records 27ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.160.63.97	3600s	—	AS8075	Microsoft Corporation	20.160.0.0/12	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skoleplan-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 2a01:111:f403:ca48::a 52.101.103.137 52.101.73.1 52.101.73.22 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am6pr04cu00306.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 94ms

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 20ms

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#

105ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082500
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#

27ms

33ms

31ms

AAAA

23ms

TXT

94ms

CAA

20ms

HTTPS

23ms

TLSA

360ms

SOA

0ms

MTA-STS

33ms

DNSSEC

105ms

SRV

32ms

Total

890ms

🕐 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 shown	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	1510ms	4 NS 1 A 1 MX	⚠️ Bogus