fiberbytrafik.dk

📜 Historical scan 2026-06-24 21:10:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fiberbytrafik.dk is a .dk domain served by 4 nameservers (authns1.fiberby.net, authns2.fiberby.net, authns3.fiberby.net and 1 more). It was registered on 4 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.135.195 is hosted by Fiberby ApS (AS42541) in Denmark. Mail is handled by mail.fiberbytrafik.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#

4 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
authns1.fiberby.net	193.104.135.46 2a03:5440:0:102::53	authns1.fiberby.net authns1.fiberby.net	AS42541 Fiberby ApS AS42541 Fiberby ApS
authns2.fiberby.net	193.104.135.50 2a03:5440:0:202::53	authns2.fiberby.net authns2.fiberby.net	AS42541 Fiberby ApS AS42541 Fiberby ApS
authns3.fiberby.net	193.104.135.54 2a03:5440:0:302::53	authns3.fiberby.net authns3.fiberby.net	AS42541 Fiberby ApS AS42541 Fiberby ApS
authns4.fiberby.net	2001:1af8:4700:a134:23::53 5.79.113.128	authns4.fiberby.net authns4.fiberby.net	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.135.195	43200s	193-104-135-195.ip4.fiberby.net	AS42541	Fiberby ApS	193.104.135.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.fiberbytrafik.dk	193.104.135.203	smtp.fiberby.dk	AS42541 Fiberby ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	fiberbytrafik.dk → 193.104.135.195
🔶 Autoconfig	fiberbytrafik.dk → 193.104.135.195

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 03:53:10

www CNAME	fiberbytrafik.dk (all on fiberbytrafik.dk) → 193.104.135.195 (AS42541)
www vs bare domain	Same network fiberbytrafik.dk: 193.104.135.195 (AS42541) www.fiberbytrafik.dk: 193.104.135.195 (AS42541)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.fiberbytrafik.dk	fiberbytrafik.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2020013000
Primary NS (MNAME)	authns1.fiberby.net
Responsible (RNAME)	hostmaster@fiberby.net
Refresh	43200s
Retry	1800s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 02:29:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-05-04
Expires	2027-05-31 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

79ms

53ms

AAAA

62ms

TXT

294ms

CAA

51ms

HTTPS

61ms

TLSA

212ms

SOA

53ms

MTA-STS

94ms

DNSSEC

96ms

SRV

156ms

Total

1056ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:36:32	1418ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 12:40:22	1707ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 21:10:29 shown	1056ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-19 09:11:15	1334ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:44:27	820ms	4 NS 1 A 1 MX	🔓 Insecure