hca-airport.dk

📜 Historical scan 2026-09-27 21:32:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hca-airport.dk is a .dk domain served by 2 nameservers (kristin.ns.cloudflare.com, nitin.ns.cloudflare.com). It was registered on 9 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hcaairport-dk0i.mail.protection.outlook.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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
kristin.ns.cloudflare.com	108.162.192.181 172.64.32.181 173.245.58.181 2606:4700:50::adf5:3ab5 2803:f800:50::6ca2:c0b5 2a06:98c1:50::ac40:20b5	kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nitin.ns.cloudflare.com	108.162.193.215 172.64.33.215 173.245.59.215 2606:4700:58::adf5:3bd7 2803:f800:50::6ca2:c1d7 2a06:98c1:50::ac40:21d7	nitin.ns.cloudflare.com nitin.ns.cloudflare.com nitin.ns.cloudflare.com nitin.ns.cloudflare.com nitin.ns.cloudflare.com nitin.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.88	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.4	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	hcaairport-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::22 2a01:111:f403:ca09::26 2a01:111:f403:ca21::8 52.101.209.153 52.101.73.126 52.101.73.153 52.101.73.155	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2e58	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8904	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.88,172.67.137.4 ech=AEX+DQBBhAAgACCUSEHOhnMtKjawm4k+P3WCordGda1z6w4jQWXlFFCJWAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2e58,2606:4700:3035::ac43:8904

🔌 SRV Records#

1 records 360ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 290ms

TXT Record
facebook-domain-verification=i77is0m72ehsziwew7b9uh9r7zc6lt
mandrill_verify.rlrZLeTsFIH4lCn5gCvQTw
v=spf1 include:_u.hca-airport.dk._spf.smart.ondmarc.com include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF#

Policy	Record (hca-airport.dk)
-all (hard fail)	v=spf1 include:_u.hca-airport.dk._spf.smart.ondmarc.com include:spf.protection.outlook.com include:spf.mandrillapp.com -all

📨 DMARC#

Policy	Record (_dmarc.hca-airport.dk)
p=reject	v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:7a2eb496@inbox.ondmarc.com; ruf=mailto:7a2eb496@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600

📬 MTA-STS#

361ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	1743507677666
max_age	1209600s
Policy MX	hcaairport-dk0i.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:7a2eb496@inbox.ondmarc.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 10:40:37

www	104.21.46.88 172.67.137.4 2606:4700:3030::6815:2e58 2606:4700:3035::ac43:8904 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hca-airport.dk: 104.21.46.88 172.67.137.4 2606:4700:3030::6815:2e58 2606:4700:3035::ac43:8904 (AS13335) www.hca-airport.dk: 104.21.46.88 172.67.137.4 2606:4700:3030::6815:2e58 2606:4700:3035::ac43:8904 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-hcaairport-dk0i._domainkey.odensekommune.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.hca-airport.dk	CWpdaEsq_rKeiKW6KkratUL862RTpql00rCAHomKJiw
TXT	_acme-challenge.hca-airport.dk	gCKDQob9hB-wFHwlCXOzSBzBI9hGFwiW7jXi94e3jWI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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	2415949357
Primary NS (MNAME)	kristin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 06:02:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-04-09
Expires	2027-04-30 (184d)

🔗 Same registrant#

5 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
odenselufthavn.dk	Punktum dk A/S (direct)
uas-denmark.dk	Punktum dk A/S (direct)
uasdenmark.dk	Punktum dk A/S (direct)
uastestcenter.dk	Punktum dk A/S (direct)
uastestcenterdenmark.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

33ms

38ms

AAAA

33ms

TXT

290ms

CAA

44ms

HTTPS

32ms

TLSA

415ms

SOA

0ms

MTA-STS

361ms

DNSSEC

107ms

SRV

360ms

Total

1957ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 10:40:37	1421ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-20 05:40:12	2588ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-19 02:28:51	1270ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 21:58:32	2102ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 21:45:53	1747ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 21:32:55 shown	1957ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 21:18:28	1154ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 04:09:09	2106ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 16:46:05	2837ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 15:45:57	1889ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 13:10:17	1791ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 10:11:15	2035ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 21:56:23	1436ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 20:46:49	1251ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 20:15:21	2269ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 19:45:23	1864ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 23:54:10	1119ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 02:10:15	10940ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 23:47:12	6626ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 11:59:19	1188ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:51:05	1372ms	2 NS 2 A 1 MX	🔓 Insecure