trekroner.dk DNS records

🖥️ Nameservers5 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.almbrand.dk	193.41.13.170	dns01.almbrand.dk	AS3292 TDC Holding A/S
dns02.almbrand.dk	193.41.13.171	dns02.almbrand.dk	AS3292 TDC Holding A/S
ns1.zaccodns.com	194.58.193.52 2a01:3f1:452::53	ns1.zaccodns.com ns1.zaccodns.com	AS8674 Netnod AB AS8674 Netnod AB
ns2.zaccodns.se	185.42.137.104 2a01:3f0:400::52	ns2.zaccodns.se ns2.zaccodns.se	AS8674 Netnod AB AS8674 Netnod AB
ns3.zaccodns.com	194.58.198.52 2a01:3f1:3052::53	ns3.zaccodns.com ns3.zaccodns.com	AS56908 Netnod AB AS56908 Netnod AB

🌍 A Records

🌍

No A records found

📧 MX Records2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	cluster8.eu.messagelabs.com	195.245.230.195 195.245.230.198 195.245.231.66 195.245.231.71 85.158.142.211 85.158.142.216	mail853.messagelabs.com mail856.messagelabs.com mail871.messagelabs.com mail875.messagelabs.com mail835.messagelabs.com mail840.messagelabs.com	AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC
20	900s	cluster8a.eu.messagelabs.com	34.91.159.228	228.159.91.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 128ms

TXT Record
51lVsFMh7O5/HRTibyiHlwkpjQy/7hnKrdGxAHOzDWdWYS0Xp0GIWUuF6oBW5dJ6Aj8sv489Cp3+sZkH1WfA+A==
v=spf1 include:spf.messagelabs.com a -all

✉️ SPF

Policy	Record (trekroner.dk)
-all (hard fail)	v=spf1 include:spf.messagelabs.com a -all

📨 DMARC

Policy	Record (_dmarc.trekroner.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:nordicitsecurityandcompliance@codan.dk,mailto:dmarc_agg@emailfraudprotect.email; fo=0

📬 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)

🔐 DNSSEC105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	dns01.almbrand.dk
Responsible (RNAME)	root@almbrand.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

36ms

MX

34ms

AAAA

32ms

TXT

128ms

CAA

29ms

HTTPS

36ms

TLSA

97ms

SOA

0ms

MTA-STS

47ms

DNSSEC

105ms

SRV

48ms

Total

915ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:00:42	915ms	5 NS 0 A 2 MX	🔓 Insecure	View
2026-08-26 19:48:19	850ms	5 NS 0 A 2 MX	🔓 Insecure	View
2026-07-27 12:16:13	17323ms	6 NS 0 A 2 MX	🔓 Insecure	View
2026-06-24 23:47:28	7292ms	6 NS 0 A 2 MX	❓ Unknown	View
2026-06-23 23:23:02	915ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:16:46	738ms	6 NS 0 A 2 MX	🔓 Insecure	View