kolubert.dk
Last scanned: 2026-06-17 20:08:53  ·  1309ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.127 — webforward.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 — kolubert-dk.mail.protection.outlook.com 2a01:111:f403:ca09::
2a01:111:f403:ca09::b
2a01:111:f403:ca09::c
2a01:111:f403:ca09::d
52.101.68.18
52.101.68.36
52.101.68.5
52.101.73.28		 mail-am3pr04cu00500.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-db4pr02cu00302.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am7pr05cu00204.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
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.184
🔶 Autoconfig46.30.213.127
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   171ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   440ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (kolubert.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.kolubert.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=3600;
📬 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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA35ms
FieldValue
Serial2026030701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
48ms
MX
36ms
AAAA
72ms
TXT
440ms
CAA
36ms
HTTPS
36ms
TLSA
445ms
SOA
35ms
MTA-STS
72ms
DNSSEC
119ms
SRV
171ms
Total
1309ms
dhd.dk [/] search Domains, Hosts & DNS — .dk zone