korekortkolding.dk

Records from scan: 2026-10-03 07:04:13 · 2963ms total · last checked 2026-10-17 11:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

korekortkolding.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 18 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.130 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by korekortkolding-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 126ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 140ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.130	300s	linux102.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 202ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	korekortkolding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::8 52.101.103.137 52.101.185.21 52.101.68.10 52.101.91.153	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-matpr04cu00101.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	152.115.36.113
🔶 Autoconfig	152.115.36.113

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 617ms

TXT Record
google-site-verification=UkQnXwRXYzsMzWDvkrAJH3wRZ4vQtI7imaYECgz-zzs
google-site-verification=Y2smxqVmBFHH1R8gYFTlZZlSLAAo8LRKlZwMHIy5Rr4
MS=ms28341085
v=spf1 ip:185.21.41.237 ip4:178.155.201.131 ip4:94.231.103.83 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (korekortkolding.dk)
~all (soft fail)	v=spf1 ip:185.21.41.237 ip4:178.155.201.131 ip4:94.231.103.83 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#

checked 2026-10-10 02:18:26

www	185.21.41.130 (AS48854) (address records, no CNAME)
www vs bare domain	Same network korekortkolding.dk: 185.21.41.130 (AS48854) www.korekortkolding.dk: 185.21.41.130 (AS48854)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u56286927.wl178.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u56286927.wl178.sendgrid.net	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

error Unknown mechanism "ip:185.21.41.237": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

321ms

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

🏷️ SOA#

99ms

Field	Value
Serial	2416457100
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 07:40:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-12-18
Expires	2029-12-31 (1170d)

📋 WHOIS#

⏱️ Lookup Timing#

126ms

140ms

202ms

AAAA

211ms

TXT

617ms

CAA

144ms

HTTPS

180ms

TLSA

924ms

SOA

99ms

MTA-STS

245ms

DNSSEC

321ms

SRV

243ms

Total

2963ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:04:13 shown	2963ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:50:55	1011ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 07:19:51	1408ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-19 03:19:44	1364ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-13 19:19:11	1774ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-06 22:37:54	2326ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 19:54:06	9034ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 00:08:50	1107ms	2 NS 1 A 1 MX	🔓 Insecure