lufthavnsteknik.dk DNS records

🖥️ Nameservers2 records 46ms

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 Records1 records 53ms

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 Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	lufthavnsteknik-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca48::c 52.101.181.153 52.101.68.18 52.101.68.3 52.101.68.8	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 166ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

53ms

MX

46ms

AAAA

47ms

TXT

166ms

CAA

60ms

HTTPS

42ms

TLSA

372ms

SOA

0ms

MTA-STS

57ms

DNSSEC

74ms

SRV

56ms

Total

1071ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:09:26	1071ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 20:35:34	5894ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 07:38:29	685ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:07:28	1176ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 05:23:36	1882ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 06:10:25	879ms	2 NS 1 A 1 MX	🔒 Secure	View