frontiertours.dk

📜 Historical scan 2026-09-24 01:24:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frontiertours.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.onwelcom.dk	185.51.79.241	mail.onwelcom.dk	AS205984 Powernet Aps
ns2.onwelcom.dk	185.51.79.251	—	AS205984 Powernet Aps

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mailfilter.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps
20	86400s	mx2.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 187ms

TXT Record
v=DMARC1; p=none; rua=mailto:sereg@frontiertours.dk; ruf=mailto:sereg@frontiertours.dk; rf=afrf; pct=100;
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all

✉️ SPF#

Policy	Record (frontiertours.dk)
~all (soft fail)	v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 18:40:16

www CNAME	frontiertours.dk (all on frontiertours.dk)
www vs bare domain	Neither resolves frontiertours.dk: no address www.frontiertours.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2022021604
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@frontiertours.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

43ms

54ms

AAAA

39ms

TXT

187ms

CAA

42ms

HTTPS

30ms

TLSA

64ms

SOA

0ms

MTA-STS

69ms

DNSSEC

76ms

SRV

65ms

Total

562ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:40:16	483ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 06:19:10	538ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-24 01:24:41 shown	562ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-29 18:09:52	571ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-28 07:47:33	496ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-17 09:59:43	4771ms	2 NS 0 A 2 MX	🔓 Insecure