biitema.dk
Last scanned: 2026-08-31 14:26:45  ·  1698ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   49ms
🌍 A Records1 records   74ms
📧 MX Records1 records   112ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   72ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   578ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (biitema.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.biitema.dk)
p=reject v=DMARC1; p=reject
📬 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.biitema.dk _acme-challenge._.biitema.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC272ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083100
Primary NS (MNAME)origo.nmugroup.com
Responsible (RNAME)dns@nmugroup.com
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
74ms
MX
112ms
AAAA
72ms
TXT
578ms
CAA
85ms
HTTPS
81ms
TLSA
156ms
SOA
0ms
MTA-STS
145ms
DNSSEC
272ms
SRV
135ms
Total
1698ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 14:26:45 1698ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-27 06:39:49 801ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:15:00 496ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 15:52:36 1893ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-24 15:28:30 10345ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-20 07:28:58 1170ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-16 18:14:22 2639ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-14 22:06:56 4645ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-12 20:23:28 2638ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-08 21:27:07 930ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-30 00:08:26 2125ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-27 17:03:33 1530ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-26 16:07:44 16680ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-25 15:23:12 884ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-23 13:42:05 1447ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 13:20:44 1079ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-18 09:53:15 6666ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-17 03:36:15 886ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-14 08:51:47 756ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-12 02:27:13 8865ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-10 08:20:49 5587ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-08 14:49:50 8632ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-06 04:24:52 884ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-03 16:20:29 889ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-01 12:39:56 785ms 4 NS 1 A 1 MX 🔒 Secure View
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