r0.dk
Last scanned: 2026-08-27 21:41:47  ·  600ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.12.31.8 3600s — AS8075 Microsoft Corporation 51.12.0.0/15 🇸🇪 Sweden —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   200ms
TXT Record
v=spf1 ~all
✉️ SPF
PolicyRecord (r0.dk)
~all (soft fail) v=spf1 ~all
📨 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)
🔐 DNSSEC121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025115457
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
37ms
MX
32ms
AAAA
40ms
TXT
200ms
CAA
35ms
HTTPS
39ms
TLSA
118ms
SOA
0ms
MTA-STS
70ms
DNSSEC
121ms
SRV
61ms
Total
600ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:41:47 600ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-21 13:11:09 3027ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-13 22:08:49 768ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-09 16:40:49 2546ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-31 00:29:56 1009ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-27 11:37:36 16844ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-24 10:01:10 8542ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-16 20:59:06 8478ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-10 04:50:13 1171ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 12:29:11 603ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 16:45:55 606ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 07:56:41 513ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 19:40:29 641ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone