codeo.dk
📜 Historical scan 2026-06-16 21:51:06  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.88 — webcluster1.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 — codeo-dk.mail.protection.outlook.com 52.101.68.21
52.101.68.8
52.101.73.15
52.101.73.4		 mail-db4pr02cu00205.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
20 — relay.jay.net 86.58.253.10 smtp-cluster.jay.net AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)1 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:111:c6:e4d0:eb82:1d9b — — AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   135ms
TXT Record
mpmw5l9y88p9p23n8dw1x20x2p082d8p
MS=ms13563715
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all
✉️ SPF
PolicyRecord (codeo.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -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)
🔐 DNSSEC64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA45ms
FieldValue
Serial2026061502
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-02 11:56:29
FieldValue
RegistrarONE.COM A/S
Registered2008-01-09
Expires2027-01-31 (150d)
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
44ms
MX
36ms
AAAA
50ms
TXT
135ms
CAA
35ms
HTTPS
35ms
TLSA
816ms
SOA
45ms
MTA-STS
54ms
DNSSEC
64ms
SRV
0ms
Total
1320ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 09:22:44 1703ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 11:52:12 18967ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 02:36:02 1598ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 12:25:19 959ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 09:51:18 1214ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 17:09:02 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:51:06 1320ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 21:40:59 1015ms 2 NS 1 A 2 MX 🔒 Secure View
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