michaelskolen.dk

📜 Historical scan 2026-06-18 06:49:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

michaelskolen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.11 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by michaelskolen-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#

2 records 102ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.11	—	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 129ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	michaelskolen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.68.21 52.101.73.1 52.101.73.19 52.101.73.22	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 496ms

TXT Record
P-wjUJSdpLwH
v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.permido.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (michaelskolen.dk)
-all (hard fail)	v=spf1 mx a include:web.shared.mysmtp.com ip4:89.221.167.1/24 include:spf.permido.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.michaelskolen.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-24 10:12:30

www CNAME	michaelskolen.dk.www.service.one.com (all on one.com) → 77.111.241.107 (AS51468)
www vs bare domain	Same network michaelskolen.dk: 77.111.241.107 (AS51468) www.michaelskolen.dk: 77.111.241.107 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-michaelskolen-dk._domainkey.michaelskolen.onmicrosoft.com	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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

229ms

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

🏷️ SOA#

101ms

Field	Value
Serial	2025042201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 12:05:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-06-23
Expires	2027-06-30 (247d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

102ms

131ms

129ms

AAAA

127ms

TXT

496ms

CAA

101ms

HTTPS

124ms

TLSA

291ms

SOA

101ms

MTA-STS

203ms

DNSSEC

229ms

SRV

2108ms

Total

2927ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 10:12:30	1367ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:08:21	848ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 23:26:33	692ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 06:54:08	8488ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:49:10 shown	2927ms	2 NS 1 A 1 MX	🔒 Secure