kalvin.dk

📜 Historical scan 2026-06-19 17:12:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalvin.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 21 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.210.177.56 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by kalvin-dk.mail.protection.outlook.com, unriddleit-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.210.177.56	3600s	185-210-177-56.comasys.dk	AS51377	CoMaSys ApS	185.210.176.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kalvin-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 52.101.68.10 52.101.68.27 52.101.68.29 52.101.68.39	mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.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
15	3600s	unriddleit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.27 52.101.68.29 52.101.68.39	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.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 250ms

TXT Record
MS=ms24441980
MS=ms42039343
v=spf1 +a +mx include:_spf.comasys.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kalvin.dk)
-all (hard fail)	v=spf1 +a +mx include:_spf.comasys.dk include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 11:26:17

www CNAME	kalvin.dk (all on kalvin.dk) → 185.210.177.56 (AS51377)
www vs bare domain	Same network kalvin.dk: 185.210.177.56 (AS51377) www.kalvin.dk: 185.210.177.56 (AS51377)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kalvin.dk	udGwokqKqsInXj7n9PRQqC6aF1qv73J26yE3Te7Nx90

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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	2026053002
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	ns@kalvin.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-16 00:44:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-05-21
Expires	2027-05-31 (222d)

🔗 Same registrant#

2 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
smukkesvendborg.dk	Punktum dk A/S (direct)
unriddleit.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

51ms

46ms

AAAA

39ms

TXT

250ms

CAA

38ms

HTTPS

46ms

TLSA

2242ms

SOA

44ms

MTA-STS

103ms

DNSSEC

125ms

SRV

272ms

Total

2945ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 04:46:19	2500ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-25 03:46:47	742ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-28 02:48:29	8714ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-26 10:07:38	3238ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-31 23:20:56	1741ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-19 17:12:17 shown	2945ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 21:36:23	17955ms	3 NS 1 A 2 MX	🔓 Insecure