aeroexpressen.dk

📜 Historical scan 2026-06-16 12:48:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aeroexpressen.dk is a .dk domain served by 2 nameservers (amy.ns.cloudflare.com, john.ns.cloudflare.com). It was registered on 28 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aeroexpressen-dk.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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
amy.ns.cloudflare.com	—	—	—
john.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.229	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.176	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	aeroexpressen-dk.mail.protection.outlook.com	52.101.68.39 52.101.73.1 52.101.73.12 52.101.73.16	mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:dbb0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2de5	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.229,172.67.219.176 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dbb0,2606:4700:3037::6815:2de5

📝 TXT Records#

1 records 151ms

TXT Record
v=spf1 ip4:212.112.140.148 ip4:212.112.140.149 a:smtp.teambooking.dk include:spf.protection.outlook.com include:_spf.e-studio.dk ip4:185.21.42.89 include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (aeroexpressen.dk)
-all (hard fail)	v=spf1 ip4:212.112.140.148 ip4:212.112.140.149 a:smtp.teambooking.dk include:spf.protection.outlook.com include:_spf.e-studio.dk ip4:185.21.42.89 include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.aeroexpressen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:it@aeroexpressen.dk;

📬 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 2026-10-11 18:31:40

www	104.21.45.229 172.67.219.176 2606:4700:3031::ac43:dbb0 2606:4700:3037::6815:2de5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aeroexpressen.dk: 104.21.45.229 172.67.219.176 2606:4700:3031::ac43:dbb0 2606:4700:3037::6815:2de5 (AS13335) www.aeroexpressen.dk: 104.21.45.229 172.67.219.176 2606:4700:3031::ac43:dbb0 2606:4700:3037::6815:2de5 (AS13335)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u17271618.wl119.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u17271618.wl119.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-aeroexpressen-dk._domainkey.aeroexpressenasdk.q-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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2406524566
Primary NS (MNAME)	amy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 22:04:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-12-28
Expires	2026-12-31 (75d)

🔗 Same registrant#

2 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
aeroeexpressen.dk	Punktum dk A/S (direct)
ærøxpressen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

36ms

43ms

AAAA

34ms

TXT

151ms

CAA

35ms

HTTPS

38ms

TLSA

961ms

SOA

29ms

MTA-STS

66ms

DNSSEC

122ms

SRV

0ms

Total

1662ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 10:13:10	996ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 21:18:56	2008ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 20:00:27	966ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 00:08:58	1383ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 22:01:50	1100ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 20:51:02	10446ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 02:13:10	1188ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 12:52:45	878ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 09:18:18	1997ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 13:56:51	1088ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 19:54:41	3569ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 07:48:02	1031ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 15:39:43	1393ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 23:13:42	1724ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 17:24:15	1177ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:48:05 shown	1662ms	2 NS 2 A 1 MX	🔓 Insecure