dahlnet.dk
Last scanned: 2026-08-17 11:09:08  ·  9073ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.228.63.11 43200s 188.228.63.11.dynamic.altibox.net AS29695 Lyse Tele 188.228.56.0/21 🇩🇰 Denmark Grindsted
📧 MX Records2 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.onlineservices.dk 159.69.83.239
2a01:4f8:c2c:403::1		 mail.onlineservices.dk
mail.onlineservices.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
20 3600s mxbackup.onlineservices.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   186ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (dahlnet.dk)
-all (hard fail) v=spf1 mx -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)
🔐 DNSSEC112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA72ms
FieldValue
Serial2026081301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
42ms
MX
53ms
AAAA
58ms
TXT
186ms
CAA
77ms
HTTPS
76ms
TLSA
4081ms
SOA
72ms
MTA-STS
71ms
DNSSEC
112ms
SRV
79ms
Total
9073ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 11:09:08 9073ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-13 21:36:26 2125ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-14 19:59:52 11119ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 23:43:11 680ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 23:41:28 2607ms 2 NS 1 A 2 MX 🔒 Secure View
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