schmidtlaursen.dk

📜 Historical scan 2026-06-24 14:35:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schmidtlaursen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by schmidtlaursen-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#

2 records 291ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 358ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	schmidtlaursen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 52.101.68.18 52.101.68.39 52.101.73.15 52.101.73.28	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.99.149.168

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 601ms

TXT Record
MS=ms59313254
v=spf1 mx a:owa.krusenet.dk a:navsmtpsrv001.bodata.dk a:navsmtpsrv002.bodata.dk a:asmtp.bodata.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (schmidtlaursen.dk)
-all (hard fail)	v=spf1 mx a:owa.krusenet.dk a:navsmtpsrv001.bodata.dk a:navsmtpsrv002.bodata.dk a:asmtp.bodata.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.schmidtlaursen.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 2026-10-14 03:47:30

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves schmidtlaursen.dk: no address www.schmidtlaursen.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-schmidtlaursen-dk._domainkey.schmidtlaursen.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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

441ms

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

🏷️ SOA#

364ms

Field	Value
Serial	2026061201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 04:14:12

Field	Value
Registrar	ONE.COM A/S
Registered	2021-12-21
Expires	2028-12-20 (793d)

🔗 Same registrant#

3 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
herningkvindetri.dk	Punktum dk A/S (direct)
herningtri.dk	Punktum dk A/S (direct)
tth.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

291ms

153ms

358ms

AAAA

339ms

TXT

601ms

CAA

197ms

HTTPS

379ms

TLSA

301ms

SOA

364ms

MTA-STS

294ms

DNSSEC

441ms

SRV

384ms

Total

2948ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 03:47:30	1318ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-26 03:59:02	670ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-17 09:08:54	1405ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-12 13:53:06	5092ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-19 12:47:55	1093ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-14 22:02:57	1947ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-04 11:29:09	3518ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 14:35:07 shown	2948ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-23 00:29:41	973ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 03:00:44	1189ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 19:18:55	706ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 16:34:38	1124ms	2 NS 0 A 1 MX	🔒 Secure