koldingsky.dk

Records from scan: 2026-09-17 23:28:11 · 5047ms total · last checked 2026-10-21 05:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koldingsky.dk is a .dk domain served by 2 nameservers (martin.ns.cloudflare.com, poppy.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx1.migadu.com, aspmx2.migadu.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
martin.ns.cloudflare.com	108.162.195.87 162.159.44.87 172.64.35.87 2606:4700:58::a29f:2c57 2803:f800:50::6ca2:c357 2a06:98c1:50::ac40:2357	martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
poppy.ns.cloudflare.com	108.162.194.33 162.159.38.33 172.64.34.33 2606:4700:50::a29f:2621 2803:f800:50::6ca2:c221 2a06:98c1:50::ac40:2221	poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com poppy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.92	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.53	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	300s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	148.251.75.218
🔶 Autoconfig	148.251.75.218

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1c5c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9135	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.92,172.67.145.53 ech=AEX+DQBBHgAgACDd9KatuL2tGiOuJRRk6zOD/bssl7I8aStFT+E9AJRqFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1c5c,2606:4700:3037::ac43:9135

📝 TXT Records#

4 records 189ms

TXT Record
brevo-code:144f0234a66a2d8d99aff38e1c683e04
google-site-verification=on_1ql2UDLeKpBoNjzrG2KRB78MLN0Jv1KESavJVQQQ
hosted-email-verify=7lcfhe8a
v=spf1 include:spf.sendinblue.com include:spf.migadu.com -all

✉️ SPF#

Policy	Record (koldingsky.dk)
-all (hard fail)	v=spf1 include:spf.sendinblue.com include:spf.migadu.com -all

📨 DMARC#

Policy	Record (_dmarc.koldingsky.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc@brevo.com

📬 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 10:16:14

www	148.251.75.218 (AS24940) (address records, no CNAME)
www vs bare domain	Different networks koldingsky.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:1c5c 2606:4700:3037::ac43:9135 (AS13335) www.koldingsky.dk: 148.251.75.218 (AS24940) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 6/10 · policy: -all

No problems found

🔗 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#

0ms

Field	Value
Serial	2414774906
Primary NS (MNAME)	martin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

43ms

36ms

AAAA

47ms

TXT

189ms

CAA

34ms

HTTPS

53ms

TLSA

1502ms

SOA

0ms

MTA-STS

73ms

DNSSEC

125ms

SRV

75ms

Total

5047ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-17 23:28:11 shown	5047ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 11:28:56	906ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 21:49:47	938ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-22 10:51:44	2003ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-13 06:40:15	7082ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-29 14:11:26	953ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 15:09:28	1294ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 16:12:16	1161ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 23:00:02	3326ms	2 NS 2 A 2 MX	🔓 Insecure