szm.dk
Last scanned: 2026-08-27 02:44:51  ·  9781ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   70ms
NameserverIP addressesPTRASN / ISP
ns1.openprovider.nl 162.159.26.10
2400:cb00:2049:1::a29f:1a0a		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.openprovider.be 162.159.27.96
2400:cb00:2049:1::a29f:1b60		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns3.openprovider.eu 162.159.48.89
2400:cb00:2049:1::a29f:3059		 —
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
64.190.63.111 86400s — AS47846 SEDO GmbH 64.190.62.0/23 🇩🇪 Germany —
📧 MX Records1 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
5 86400s mx.szm.dk 104.248.5.183
167.99.204.226
34.146.158.242		 newyork.discretepost.com
london.discretepost.com
tokyo.discretepost.com		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
AS396982 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   394ms
TXT Record
d03f1c7bfdb17f6085cfc4aedcd2a686b5c61ed6
v=spf1 -all
✉️ SPF
PolicyRecord (szm.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.szm.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)
🔐 DNSSEC9082ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022112101
Primary NS (MNAME)ns1.openprovider.nl
Responsible (RNAME)dns@openprovider.eu
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
71ms
MX
73ms
AAAA
73ms
TXT
394ms
CAA
77ms
HTTPS
82ms
TLSA
168ms
SOA
0ms
MTA-STS
137ms
DNSSEC
9082ms
SRV
118ms
Total
9781ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:44:51 9781ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 17:13:09 1235ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:45:57 809ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone