preline.dk

📜 Historical scan 2026-08-31 17:20:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

preline.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 25 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.249.227.109 is hosted by One.com A/S (AS51468) in Norway. 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.no.brand.one.com	195.206.121.12 2001:67c:28cc::12	ns01.no.brand.one.com ns01.no.brand.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.no.brand.one.com	185.10.11.12 2001:67c:3c0::12	ns02.no.brand.one.com ns02.no.brand.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.249.227.109	10800s	—	AS51468	One.com A/S	5.249.224.0/19	🇳🇴 Norway	Oslo

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mailconfig.mailadmin.no

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 69ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	0	443	autodiscover.mailadmin.no

📝 TXT Records#

1 records 175ms

TXT Record
v=spf1 include:_spf.fastname.no ~all

✉️ SPF#

Policy	Record (preline.dk)
~all (soft fail)	v=spf1 include:_spf.fastname.no ~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 2026-10-10 12:35:51

www	5.249.227.109 (AS51468) (address records, no CNAME)
www vs bare domain	Same network preline.dk: 5.249.227.109 (AS51468) www.preline.dk: 5.249.227.109 (AS51468)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026041301
Primary NS (MNAME)	ns01.no.brand.one.com
Responsible (RNAME)	hostmaster@no.brand.one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 13:05:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-06-25
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

48ms

50ms

AAAA

45ms

TXT

175ms

CAA

31ms

HTTPS

42ms

TLSA

117ms

SOA

0ms

MTA-STS

57ms

DNSSEC

75ms

SRV

69ms

Total

548ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 12:35:51	416ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-09 09:30:51	416ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 06:52:21	599ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 03:03:15	540ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-31 17:20:36 shown	548ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-17 11:06:08	16666ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-21 12:51:33	6456ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 02:04:57	2915ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-18 06:02:30	528ms	2 NS 1 A 0 MX	🔓 Insecure