ckkulfiber.dk
Last scanned: 2026-08-27 13:34:31  ·  894ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.115.50.2 3600s s5.zenep.eu AS31027 GlobalConnect A/S 152.115.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover152.115.50.2
🔶 Autoconfig152.115.50.2
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   183ms
TXT Record
v=DMARC1; p=none;
v=spf1 ip4:152.115.50.2 include:spf.stom.dk include:sendgrid.net ~all
✉️ SPF
PolicyRecord (ckkulfiber.dk)
~all (soft fail) v=spf1 ip4:152.115.50.2 include:spf.stom.dk include:sendgrid.net ~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)
🔐 DNSSEC131ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026043007
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
55ms
MX
68ms
AAAA
52ms
TXT
183ms
CAA
72ms
HTTPS
55ms
TLSA
89ms
SOA
0ms
MTA-STS
91ms
DNSSEC
131ms
SRV
286ms
Total
894ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:34:31 894ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 10:46:44 1433ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 17:11:41 1161ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:49:14 50780ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:10:21 269ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-16 21:04:50 1121ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-16 21:00:35 474ms 3 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone