krogh-thomsen.dk

📜 Historical scan 2026-06-17 23:04:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krogh-thomsen.dk is a .dk domain served by 2 nameservers (ns1.ascio.com, ns2.ascio.com). It was registered on 26 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.251 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kroghthomsen-dk01c.mail.protection.outlook.com. 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 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ascio.com	212.123.32.97 2604:4000:8000:d:212:123:32:97	ns1.ascio.com ns1.ascio.com	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH
ns2.ascio.com	212.123.35.97 2604:4000:8000:d:212:123:35:97	ns2.ascio.com ns2.ascio.com	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH

🌍 A Records#

1 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.251	—	linux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kroghthomsen-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::3 52.101.68.27 52.101.68.29 52.101.68.32 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.149.152
🔶 Autoconfig	185.21.40.251

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 411ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 390ms

TXT Record
MS=ms51177466
v=spf1 ip4:93.167.143.170 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (krogh-thomsen.dk)
-all (hard fail)	v=spf1 ip4:93.167.143.170 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.krogh-thomsen.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-13 00:53:55

www	185.21.40.251 (AS48854) (address records, no CNAME)
www vs bare domain	Same network krogh-thomsen.dk: 185.21.40.251 (AS48854) www.krogh-thomsen.dk: 185.21.40.251 (AS48854)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-kroghthomsen-dk01c._domainkey.kroghthomsen.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-kroghthomsen-dk01c._domainkey.kroghthomsen.onmicrosoft.com	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

75ms

Field	Value
Serial	1742891610
Primary NS (MNAME)	ns1.ascio.com
Responsible (RNAME)	hostmaster@ascio.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-25 16:36:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-04-26
Expires	2027-06-30 (245d)

🔗 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#

69ms

120ms

75ms

AAAA

123ms

TXT

390ms

CAA

78ms

HTTPS

68ms

TLSA

270ms

SOA

75ms

MTA-STS

77ms

DNSSEC

116ms

SRV

411ms

Total

1079ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:26:11	1382ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 01:55:27	1183ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 08:37:21	2831ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 23:55:40	919ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 00:45:20	1348ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 23:04:39 shown	1079ms	2 NS 1 A 1 MX	🔓 Insecure