fiberbytrafik.dk
Last scanned: 2026-08-26 12:40:22  ·  1707ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
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 Records1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.104.135.195 43200s 193-104-135-195.ip4.fiberby.net AS42541 Fiberby ApS 193.104.135.0/24 🇩🇰 Denmark —
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.fiberbytrafik.dk 193.104.135.203 smtp.fiberby.dk AS42541 Fiberby ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverfiberbytrafik.dk → 193.104.135.195
🔶 Autoconfigfiberbytrafik.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.fiberbytrafik.dk fiberbytrafik.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
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 — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
62ms
MX
39ms
AAAA
71ms
TXT
246ms
CAA
57ms
HTTPS
68ms
TLSA
112ms
SOA
0ms
MTA-STS
65ms
DNSSEC
83ms
SRV
84ms
Total
1707ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:40:22 1707ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:10:29 1056ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 09:11:15 1334ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:44:27 820ms 4 NS 1 A 1 MX 🔓 Insecure View
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