forlagetcolumbus.dk
Last scanned: 2026-06-17 10:09:53  ·  3304ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.72.21.165 — forlagetcolumbus.dk AS3342 Cibicom A/S 178.72.16.0/21 🇩🇰 Denmark —
📧 MX Records1 records   131ms
PriorityTTLMail ServerIP addressesPTRASN
0 — forlagetcolumbus-dk.mail.protection.outlook.com 2a01:111:f403:ca04::c
2a01:111:f403:ca04::d
2a01:111:f403:ca04::f
2a01:111:f403:ca09::
52.101.68.12
52.101.73.19
52.101.73.2
52.101.73.6		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db6pr03cu00105.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   308ms
TXT Record
25c1gcl7yctfq7v84hgl65jp51zkhpd3
MS=ms51775006
v=spf1 ip4:178.72.21.165 ip4:83.221.140.54/24 ip4:77.66.10.199 include:spf.protection.outlook.com include:_spf.createsend.com -all
✉️ SPF
PolicyRecord (forlagetcolumbus.dk)
-all (hard fail) v=spf1 ip4:178.72.21.165 ip4:83.221.140.54/24 ip4:77.66.10.199 include:spf.protection.outlook.com include:_spf.createsend.com -all
📨 DMARC
PolicyRecord (_dmarc.forlagetcolumbus.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)
🔐 DNSSEC197ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA49ms
FieldValue
Serial2026021601
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
77ms
MX
131ms
AAAA
85ms
TXT
308ms
CAA
137ms
HTTPS
71ms
TLSA
1135ms
SOA
49ms
MTA-STS
84ms
DNSSEC
197ms
SRV
0ms
Total
3304ms
dhd.dk [/] search Domains, Hosts & DNS — .dk zone