oc-co.dk
Last scanned: 2026-08-26 23:39:40  ·  1304ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   212ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com 2600:14c0:6::2
92.123.94.2		 c1-2.akashield.net
c1-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns2.linode.com 2600:14c0:6::3
92.123.94.3		 c1-3.akashield.net
c1-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns3.linode.com 2600:14c0:7::3
92.123.95.3		 c2-3.akashield.net
c2-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns4.linode.com 2600:14c0:7::4
92.123.95.4		 c2-4.akashield.net
c2-4.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns5.linode.com 2600:14c0:7::2
92.123.95.2		 c2-2.akashield.net
c2-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
🌍 A Records1 records   103ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.104.245.108 86400s shemeri2.dk AS63949 Akamai Connected Cloud 172.104.224.0/19 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   174ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.oc-co.dk 172.104.245.108
2a01:7e01::f03c:91ff:fe2b:c0		 shemeri2.dk
shemeri2.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
🔷 AAAA Records (IPv6)1 records   72ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7e01::f03c:91ff:fe2b:c0 86400s shemeri2.dk AS63949 Akamai Connected Cloud 2a01:7e00:0:0:0:0:0:0/30 🇩🇪 Germany Frankfurt am Main
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   434ms
TXT Record
v=spf1 a mx ip4:172.104.245.108 ip4:139.162.165.23 include:sendgrid.net include:sparkpostmail.com include:pmail.dk -all
✉️ SPF
PolicyRecord (oc-co.dk)
-all (hard fail) v=spf1 a mx ip4:172.104.245.108 ip4:139.162.165.23 include:sendgrid.net include:sparkpostmail.com include:pmail.dk -all
📨 DMARC
PolicyRecord (_dmarc.oc-co.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC326ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2020051344
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)info+server2-linode@webwapsolutions.com
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
212ms
A
103ms
MX
174ms
AAAA
72ms
TXT
434ms
CAA
123ms
HTTPS
157ms
TLSA
320ms
SOA
0ms
MTA-STS
122ms
DNSSEC
326ms
SRV
321ms
Total
1304ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:39:40 1304ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 19:21:12 17949ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 17:25:51 2886ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:57:17 855ms 5 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone