rdtm.dk
Last scanned: 2026-08-27 19:20:43  ·  651ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
NameserverIP addressesPTRASN / ISP
lauryn.ns.cloudflare.com 108.162.194.22
162.159.38.22
172.64.34.22
2606:4700:50::a29f:2616
2803:f800:50::6ca2:c216
2a06:98c1:50::ac40:2216		 lauryn.ns.cloudflare.com
lauryn.ns.cloudflare.com
lauryn.ns.cloudflare.com
lauryn.ns.cloudflare.com
lauryn.ns.cloudflare.com
lauryn.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
reese.ns.cloudflare.com 108.162.195.117
162.159.44.117
172.64.35.117
2606:4700:58::a29f:2c75
2803:f800:50::6ca2:c375
2a06:98c1:50::ac40:2375		 reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 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   282ms
TXT Record
v=spf1 +mx +a ~all
✉️ SPF
PolicyRecord (rdtm.dk)
~all (soft fail) v=spf1 +mx +a ~all
📨 DMARC
PolicyRecord (_dmarc.rdtm.dk)
p=quarantine v=DMARC1;p=quarantine;rua=mailto:admin@rdtm.dk
📬 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)
🔐 DNSSEC137ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2412576923
Primary NS (MNAME)lauryn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
46ms
MX
71ms
AAAA
55ms
TXT
282ms
CAA
48ms
HTTPS
62ms
TLSA
43ms
SOA
0ms
MTA-STS
84ms
DNSSEC
137ms
SRV
86ms
Total
651ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:20:43 651ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-19 08:08:13 2773ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-18 08:01:16 2582ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-15 11:25:51 1917ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-13 06:10:01 17474ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-12 16:54:55 16671ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 02:23:29 1059ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 08:55:45 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:27:12 798ms 2 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone