kalk.dk

📜 Historical scan 2026-10-02 03:40:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalk.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 24 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.130.190.66 is hosted by Procopa IT ApS (AS210939) in Denmark. Mail is handled by kalk-dk.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#

5 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandshelter.com	193.227.117.9 2a04:2b00:14cc::9	ns1.brandshelter.com —	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.brandshelter.de	194.50.187.11 2a04:2b00:14dd::11	ns2.brandshelter.de ns11.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.brandshelter.info	194.0.182.12 2a04:2b00:14ee::12	ns3.brandshelter.info ns12.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.brandshelter.net	193.227.117.10 2a04:2b00:14cc::10	ns4.brandshelter.net ns10.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.brandshelter.us	194.50.187.14 2a04:2b00:14dd::14	ns5.brandshelter.us ns14.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.130.190.66	300s	web01.simpledigital.dk	AS210939	Procopa IT ApS	185.130.190.0/23	🇩🇰 Denmark	Søborg

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kalk-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca21::e 2a01:111:f403:ca48::10 2a01:111:f403:ca48::12 52.101.185.21 52.101.209.31 52.101.68.15 52.101.73.126	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.40
🔶 Autoconfig	5.22.145.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 222ms

TXT Record
MS=ms99620318
v=spf1 ip4:77.247.73.0/24 ip4:185.130.190.66 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (kalk.dk)
-all (hard fail)	v=spf1 ip4:77.247.73.0/24 ip4:185.130.190.66 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.kalk.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:abuse@kalk.dk; ruf=mailto:abuse@kalk.dk; fo=1; pct=100

📬 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 2026-10-15 00:12:53

www	185.130.190.66 (AS210939) (address records, no CNAME)
www vs bare domain	Same network kalk.dk: 185.130.190.66 (AS210939) www.kalk.dk: 185.130.190.66 (AS210939)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-kalk-dk._domainkey.kalk.y-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-02 04:19:03

Field	Value
Registrar	Key-Systems GmbH
Registered	1997-11-24
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

43ms

41ms

AAAA

33ms

TXT

222ms

CAA

40ms

HTTPS

34ms

TLSA

173ms

SOA

46ms

MTA-STS

56ms

DNSSEC

119ms

SRV

80ms

Total

903ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 03:42:22	1989ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-02 03:40:44 shown	903ms	5 NS 1 A 1 MX	🔓 Insecure
2026-10-01 03:36:05	1202ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-29 00:21:46	3377ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-25 23:14:54	1032ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-28 00:47:42	2918ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-02 18:40:38	10075ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-25 07:21:51	1130ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-23 15:10:59	1199ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:35:29	2163ms	5 NS 1 A 1 MX	🔓 Insecure