flimmernet.dk

📜 Historical scan 2026-10-01 12:02:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flimmernet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.162 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.flimmernet.dk, backupmail.gullestrup.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 35ms

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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.162	3600s	webcluster35.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.flimmernet.dk	82.165.203.134	mail51.gullestrupnet.dk	AS8560 IONOS SE
25	3600s	backupmail.gullestrup.dk	—	—	—

🔷 AAAA Records (IPv6)#

1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:8012:cb6:d5a6:e979	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 169ms

TXT Record
v=spf1 ip4:89.249.3.0/24 ip4:82.165.203.134 a mx -all

✉️ SPF#

Policy	Record (flimmernet.dk)
-all (hard fail)	v=spf1 ip4:89.249.3.0/24 ip4:82.165.203.134 a 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 2026-10-09 08:22:19

www	77.111.240.162 2a02:2350:5:102:8012:cb6:d5a6:e979 (AS51468) (address records, no CNAME)
www vs bare domain	Same network flimmernet.dk: 77.111.240.162 2a02:2350:5:102:8012:cb6:d5a6:e979 (AS51468) www.flimmernet.dk: 77.111.240.162 2a02:2350:5:102:8012:cb6:d5a6:e979 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

127ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026100101
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 2026-10-07 16:14:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-10-25
Expires	2029-10-31 (1108d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

44ms

36ms

AAAA

35ms

TXT

169ms

CAA

33ms

HTTPS

38ms

TLSA

197ms

SOA

47ms

MTA-STS

60ms

DNSSEC

127ms

SRV

54ms

Total

1052ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:22:19	646ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-07 15:58:30	905ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 12:02:18 shown	1052ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-08 03:28:45	763ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 01:18:24	4761ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-10 01:06:13	986ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-04 21:48:48	1003ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-19 23:44:46	690ms	2 NS 1 A 2 MX	⚠️ Bogus
2026-06-17 09:19:49	884ms	2 NS 1 A 2 MX	🔒 Secure