koldingsky.dk

📜 Historical scan 2026-08-24 21:49:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koldingsky.dk is a .dk domain served by 2 nameservers (jose.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 18 May 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.240 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
jose.ns.cloudflare.com	108.162.195.88 162.159.44.88 172.64.35.88 2606:4700:58::a29f:2c58 2803:f800:50::6ca2:c358 2a06:98c1:50::ac40:2358	jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com	108.162.192.145 172.64.32.145 173.245.58.145 2606:4700:50::adf5:3a91 2803:f800:50::6ca2:c091 2a06:98c1:50::ac40:2091	sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.240	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.29	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 65ms

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
2606:4700:3035::6815:51f0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c01d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.240,172.67.192.29 ech=AEX+DQBBMwAgACDlVQ9YPAQImjMLl+v/nN6jVWh5mY1idybaKWzH74mOOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:51f0,2606:4700:3036::ac43:c01d

📝 TXT Records#

4 records 206ms

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#

latest probe, not this scan · 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.koldingsky.dk	HxPc7GiOCbvGIHiV429Y4s-W-dqFWKC8Knm0iTzKJXo
TXT	_acme-challenge.koldingsky.dk	UQZRsoi0P2eAvNMKpQtDm7c-xb14pRirIutqJhP3yJw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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	2412838769
Primary NS (MNAME)	jose.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 12:10:58

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-05-18
Expires	2027-10-31 (371d)

🔗 Same registrant#

23 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
3-kanten.dk	Punktum dk A/S (direct)
3d-visualiseringer.dk	Punktum dk A/S (direct)
albanitorv.dk	Punktum dk A/S (direct)
brofaestet.dk	Punktum dk A/S (direct)
brofæstet.dk	Punktum dk A/S (direct)
buchwaldsbro.dk	Punktum dk A/S (direct)
carolinelunden.dk	Punktum dk A/S (direct)
development-dd.dk	Punktum dk A/S (direct)
digitalboligudlejning.dk	Punktum dk A/S (direct)
dimensiondesign.dk	Simply.com A/S
fjordengen.dk	Punktum dk A/S (direct)
freja-thorshave.dk	Simply.com A/S
kronehaverne.dk	Punktum dk A/S (direct)
munkesoehuse.dk	Punktum dk A/S (direct)
nood.dk	Simply.com A/S
projektudlejning.dk	Punktum dk A/S (direct)
realen-hadsten.dk	Punktum dk A/S (direct)
ripple-residence.dk	Simply.com A/S
rippleresidence.dk	Simply.com A/S
skanseparken.dk	Punktum dk A/S (direct)
soetorvet.dk	Punktum dk A/S (direct)
uffebengaard.dk	Punktum dk A/S (direct)
vrnav-dd.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

48ms

65ms

AAAA

47ms

TXT

206ms

CAA

38ms

HTTPS

34ms

TLSA

123ms

SOA

0ms

MTA-STS

61ms

DNSSEC

92ms

SRV

85ms

Total

938ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-17 23:28:11	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 shown	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