cfos.dk
📜 Historical scan 2026-06-16 20:10:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2046ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   2039ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.104 — webcluster2.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   2035ms
PriorityTTLMail ServerIP addressesPTRASN
15 — cfos-dk.mail.protection.outlook.com 52.101.68.0
52.101.68.3
52.101.73.11
52.101.73.16		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)1 records   2043ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:8041:e08:2cfd:eb63 — — AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   2192ms
TXT Record
0ed1fe018aa6752941bb1f4255bf2b59db5f712cdf
MS=ms50332733
v=spf1 include:_spf.host123.dk -all
✉️ SPF
PolicyRecord (cfos.dk)
-all (hard fail) v=spf1 include:_spf.host123.dk -all
📨 DMARC
PolicyRecord (_dmarc.cfos.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC2055ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA2039ms
FieldValue
Serial2026061601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-24 03:56:24
FieldValue
RegistrarONE.COM A/S
Registered2022-07-14
Expires2027-07-13 (312d)
📋 WHOIS
⏱️ Lookup Timing
NS
2046ms
A
2039ms
MX
2035ms
AAAA
2043ms
TXT
2192ms
CAA
2045ms
HTTPS
2043ms
TLSA
127ms
SOA
2039ms
MTA-STS
39ms
DNSSEC
2055ms
SRV
0ms
Total
2718ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 03:38:41 2671ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 21:02:10 1164ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 03:55:28 4126ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 03:15:42 9595ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 01:09:22 17146ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 14:59:52 3044ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 00:51:24 745ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 23:57:25 2248ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:10:08 2718ms 2 NS 1 A 1 MX 🔒 Secure View
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