o13.dk

📜 Historical scan 2026-09-29 23:11:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o13.dk is a .dk domain served by 3 nameservers (ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com). It was registered on 7 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.233.196 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   81ms
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 Records#

1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.46.233.196 3600s offramp13.com AS24940 Hetzner Online GmbH 78.46.0.0/15 🇩🇪 Germany Nuremberg

📧 MX Records#

5 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s aspmx.l.google.com 173.194.221.26
2a00:1450:4010:c07::1b
2a00:1450:4010:c07::1b		 lm-in-f26.1e100.net
lf-in-x1b.1e100.net
lf-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 yukulwh-in-f27.1e100.net
mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   384ms
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 Records#

2 records   69ms
FlagsTagValue
0 iodef mailto:securityincident@offramp13.com
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 20:08:58
www78.46.233.196 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 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)

🔐 DNSSEC#

110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026030100
Primary NS (MNAME)ns1.first-ns.de
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 23:58:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-02-07
Expires2027-02-28 (131d)

🔗 Same registrant#

6 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
festenforever.dkPunktum dk A/S (direct)
festenknivholt.dkPunktum dk A/S (direct)
henrikrødejensen.dkPunktum dk A/S (direct)
phillip-jesson.dkPunktum dk A/S (direct)
phillipjesson.dkPunktum dk A/S (direct)
srkk.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
81ms
A
47ms
MX
62ms
AAAA
57ms
TXT
384ms
CAA
69ms
HTTPS
65ms
TLSA
190ms
SOA
0ms
MTA-STS
81ms
DNSSEC
110ms
SRV
111ms
Total
1092ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 19:19:54 750ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-29 23:11:03 shown 1092ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-25 09:06:28 1015ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-23 21:15:09 1111ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 19:13:18 5703ms 3 NS 1 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone