flensburger.dk

📜 Historical scan 2026-06-21 07:58:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flensburger.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail3.dkigroup.dk. The zone is DNSSEC-signed and validates, 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 41ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	mail3.dkigroup.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.240.191
🔶 Autoconfig	77.111.240.191

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 154ms

TXT Record
v=spf1 ip4:217.74.210.38 -all

✉️ SPF#

Policy	Record (flensburger.dk)
-all (hard fail)	v=spf1 ip4:217.74.210.38 -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 2026-10-14 14:52:06

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network flensburger.dk: 195.47.247.18 (AS51468) www.flensburger.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026032501
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 2026-10-08 23:58:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-03-15
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

36ms

AAAA

36ms

TXT

154ms

CAA

35ms

HTTPS

35ms

TLSA

75ms

SOA

39ms

MTA-STS

41ms

DNSSEC

110ms

SRV

309ms

Total

550ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:30:16	500ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:18:23	536ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:49:06	572ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:58:12 shown	550ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 11:56:26	461ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:39:37	588ms	2 NS 1 A 1 MX	🔒 Secure