krogh-thomsen.dk

📜 Historical scan 2026-06-28 23:55:40 · ← 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 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ascio.com	212.123.32.97 2604:4000:8000:d:212:123:32:97	ns1.ascio.com dns1.epag.net	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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.251	300s	linux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kroghthomsen-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 52.101.73.11 52.101.73.2 52.101.73.24 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.24
🔶 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 107ms

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

📝 TXT Records#

2 records 297ms

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#

82ms

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

🏷️ SOA#

44ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

51ms

48ms

46ms

AAAA

47ms

TXT

297ms

CAA

42ms

HTTPS

91ms

TLSA

209ms

SOA

44ms

MTA-STS

85ms

DNSSEC

82ms

SRV

107ms

Total

919ms

🕐 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 shown	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	1079ms	2 NS 1 A 1 MX	🔓 Insecure