lufthavnsteknik.dk

Records from scan: 2026-09-29 16:56:11 · 687ms total · last checked 2026-10-17 08:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lufthavnsteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.57 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by lufthavnsteknik-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.57	43200s	linux381.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	lufthavnsteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::28 52.101.103.137 52.101.68.39 52.101.68.8 52.101.91.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.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	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 145ms

TXT Record
v=spf1 include:_custspf.one.com include:web.shared.mysmtp.com ~all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (lufthavnsteknik.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:web.shared.mysmtp.com ~all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.lufthavnsteknik.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:58f84fca@mxtoolbox.dmarc-report.com,mailto:info@lufthavnsteknik.dk; ruf=mailto:58f84fca@forensics.dmarc-report.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 2026-10-09 20:34:05

www	185.20.205.57 (AS48854) (address records, no CNAME)
www vs bare domain	Same network lufthavnsteknik.dk: 185.20.205.57 (AS48854) www.lufthavnsteknik.dk: 185.20.205.57 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 22:01:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-08
Expires	2027-12-31 (439d)

🔗 Same registrant#

1 domain

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
medicoteknik.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

35ms

AAAA

39ms

TXT

145ms

CAA

39ms

HTTPS

39ms

TLSA

233ms

SOA

0ms

MTA-STS

38ms

DNSSEC

56ms

SRV

50ms

Total

687ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:56:11 shown	687ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:35:15	1092ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 02:48:09	998ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 14:09:26	1071ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 20:35:34	5894ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 07:38:29	685ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:07:28	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:23:36	1882ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:10:25	879ms	2 NS 1 A 1 MX	🔒 Secure