metrofiber.dk

📜 Historical scan 2026-06-17 13:47:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

metrofiber.dk is a .dk domain served by 4 nameservers (authns1.fiberby.net, authns2.fiberby.net, authns3.fiberby.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.135.126 is hosted by Fiberby ApS (AS42541) in Denmark. Mail is handled by mail.fiberby.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   48ms
NameserverIP addressesPTRASN / 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   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.104.135.126 — web1.fiberby.net AS42541 Fiberby ApS 193.104.135.0/24 🇩🇰 Denmark —

📧 MX Records#

1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.fiberby.dk 193.106.165.197 193-106-165-197.ip4.fiberby.net AS42541 Fiberby ApS

🔷 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 2026-10-08 07:38:57
www CNAMEmetrofiber.dk (all on metrofiber.dk)
www vs bare domainSame network
metrofiber.dk: 193.104.135.126 (AS42541)
www.metrofiber.dk: 193.104.135.126 (AS42541)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

74ms
FieldValue
Serial2020013000
Primary NS (MNAME)authns1.fiberby.net
Responsible (RNAME)hostmaster@fiberby.net
Refresh43200s
Retry1800s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
85ms
MX
55ms
AAAA
64ms
TXT
529ms
CAA
47ms
HTTPS
76ms
TLSA
513ms
SOA
74ms
MTA-STS
94ms
DNSSEC
165ms
SRV
0ms
Total
2771ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 07:38:57 2748ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-25 22:48:35 1581ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 13:47:49 shown 2771ms 4 NS 1 A 1 MX 🔓 Insecure
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