rettholt.dk
Last scanned: 2026-08-29 17:30:32  ·  575ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   32ms
🌍 A Records1 records   25ms
📧 MX Records1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   26ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:5b40:0:248::52 3600s AS12996 Domeneshop AS 2a01:5b40:0:0:0:0:0:0/37 🇳🇴 Norway
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   274ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (rettholt.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.rettholt.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1787914304
Primary NS (MNAME)ns1.hyp.net
Responsible (RNAME)hostmaster@domeneshop.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
25ms
MX
27ms
AAAA
26ms
TXT
274ms
CAA
30ms
HTTPS
27ms
TLSA
58ms
SOA
0ms
MTA-STS
52ms
DNSSEC
92ms
SRV
134ms
Total
575ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 17:30:32 575ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:08:40 488ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-06 19:00:50 647ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-29 00:13:53 1242ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-27 18:13:10 774ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 17:57:30 735ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 17:45:23 8632ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 17:04:44 605ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 16:35:55 8496ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 15:11:06 8580ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 09:48:49 680ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-20 06:24:12 667ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 04:44:07 743ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 04:04:26 639ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 21:46:01 665ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 20:15:24 756ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-11 08:40:46 779ms 1 NS 0 A 0 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone