cogidocs365.dk
Last scanned: 2026-06-29 03:38:25  ·  1048ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   61ms
NameserverIP addressesPTRASN / ISP
ns01.online4u.no 185.243.217.70 ns01.online4u.no AS56655 Gigahost AS
ns02.online4u.no 64.28.8.34 34.32-47.8.28.64.in-addr.arpa AS2116 Globalconnect As
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
64.28.8.46 3600s 46.32-47.8.28.64.in-addr.arpa
ww17.online4u.no		 AS2116 Globalconnect As 64.28.0.0/19 🇳🇴 Norway Oslo
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   237ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cogidocs365.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cogidocs365.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)
🔐 DNSSEC74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA47ms
FieldValue
Serial2021111703
Primary NS (MNAME)ns01.online4u.no
Responsible (RNAME)hostmaster@online4u.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
59ms
MX
51ms
AAAA
48ms
TXT
237ms
CAA
36ms
HTTPS
36ms
TLSA
215ms
SOA
47ms
MTA-STS
51ms
DNSSEC
74ms
SRV
66ms
Total
1048ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 03:38:25 1048ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 23:42:02 731ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 17:43:38 1183ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 00:18:52 901ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 21:41:35 426ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:40:38 604ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone