o13.dk
Last scanned: 2026-06-25 09:06:28  ·  1015ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   76ms
NameserverIP addressesPTRASN / ISP
ns1.first-ns.de 213.239.242.238
2a01:4f8:0:a101::a:1		 ns1.first-ns.de
ns1.first-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns2.second-ns.de 213.133.100.103
2a01:4f8:0:1::5ddc:2		 robotns2.second-ns.de
robotns2.second-ns.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
robotns3.second-ns.com 193.47.99.3
2001:67c:192c::add:a3		 robotns3.second-ns.com
robotns3.second-ns.com		 AS12337 noris network AG
AS12337 noris network AG
🌍 A Records1 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.46.233.196 3600s offramp13.com AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records5 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s aspmx.l.google.com 209.85.233.26
2a00:1450:4010:c0f::1b
2a00:1450:4010:c0f::1b		 lr-in-f26.1e100.net
lt-in-f27.1e100.net
lt-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1b		 yunrtab-in-f26.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 173.194.43.26
2607:f8b0:400e:c1e::1a		 yudlsqd-in-f26.1e100.net
yudlsqd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   335ms
TXT Record
google-site-verification=NIPqETMvH_v7Wxl1a6mPTr_tD3Pt-JwfJL1Tdc91lVk
google-site-verification=pClzt3IiZZK8ckuxeIR7U4nYQfoq6PxzCXdWw49UYWc
v=spf1 a include:_spf.google.com ~all
✉️ SPF
PolicyRecord (o13.dk)
~all (soft fail) v=spf1 a include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.o13.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc_rua@offramp13.com; ruf=mailto:dmarc_ruf@offramp13.com; pct=100; ri=604800; fo=1; rf=afrf
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   72ms
FlagsTagValue
0 iodef mailto:securityincident@offramp13.com
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.o13.dk kb_bpx0oCbsh4Aws0_hBTV2LUrRk8FRBh0Bdk5GUgro
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC156ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA106ms
FieldValue
Serial2026030100
Primary NS (MNAME)ns1.first-ns.de
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
85ms
MX
47ms
AAAA
91ms
TXT
335ms
CAA
72ms
HTTPS
80ms
TLSA
124ms
SOA
106ms
MTA-STS
94ms
DNSSEC
156ms
SRV
98ms
Total
1015ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 09:06:28 1015ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-23 21:15:09 1111ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:13:18 5703ms 3 NS 1 A 5 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone