co2info.dk
Last scanned: 2026-08-28 02:31:12  ·  1800ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1474ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (co2info.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025102956
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 RegistrationWHOIS fetched 2026-07-01 18:02:57
FieldValue
RegistrarEurodns S.A
Registered2006-12-16
Expires2026-12-31 (112d)
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
38ms
MX
43ms
AAAA
35ms
TXT
1474ms
CAA
31ms
HTTPS
37ms
TLSA
64ms
SOA
0ms
MTA-STS
62ms
DNSSEC
113ms
SRV
73ms
Total
1800ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:31:12 1800ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-27 01:42:44 880ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-26 07:10:46 624ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-10 06:20:38 2689ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-08 17:48:36 9801ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-23 04:26:45 1023ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-22 01:40:41 9672ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-20 12:38:04 811ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-03 18:23:53 1914ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-01 18:02:32 947ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-24 06:00:41 950ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-23 13:34:21 1099ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 14:01:46 649ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 22:01:05 30537ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 21:49:02 1225ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 21:30:40 465ms 4 NS 0 A 0 MX 🔒 Secure View
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