sefiber.dk
Last scanned: 2026-08-28 03:08:34  ·  600ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
NameserverIP addressesPTRASN / ISP
ns0118.secondary.cloudflare.com 162.159.32.119
2606:4700:51::a29f:2077		 ns0118.secondary.cloudflare.com
ns0118.secondary.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns0240.secondary.cloudflare.com 162.159.33.115
2606:4700:59::a29f:2173		 ns0240.secondary.cloudflare.com
ns0240.secondary.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
5 86400s smtptrap.bbsyd.dk — — —
10 86400s sdr-mail01.sefiber.dk 178.132.230.36 178-132-230-36.norlyscustomer.net AS39642 Sinal A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   160ms
TXT Record
sefiber.dk.INTXTv=spf1 mx a ptr a:smtp.bbsyd.dk include:bbsyd.dk ~all
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns0118.secondary.cloudflare.com
Responsible (RNAME)hostmaster@norlys.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-06-18 16:43:51
FieldValue
RegistrarEurodns S.A
Registered2012-03-28
Expires2027-03-31 (210d)
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
33ms
MX
51ms
AAAA
39ms
TXT
160ms
CAA
31ms
HTTPS
33ms
TLSA
89ms
SOA
0ms
MTA-STS
59ms
DNSSEC
110ms
SRV
55ms
Total
600ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:08:34 600ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-08-21 14:11:44 789ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-08-13 23:19:56 2627ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-08-07 02:52:39 1411ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-31 23:02:46 1447ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-24 10:43:02 1389ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-17 22:41:20 886ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-09 14:58:08 1488ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-03 13:25:08 652ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-27 06:10:28 880ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 16:42:12 783ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 13:56:18 1861ms 2 NS 0 A 2 MX 🔓 Insecure View
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