ceftec.dk
📜 Historical scan 2026-07-26 10:01:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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 Records
🌍
No A records found
📧 MX Records5 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 209.85.233.27
2a00:1450:4010:c0f::1a
2a00:1450:4010:c0f::1a		 lr-in-f27.1e100.net
lt-in-f26.1e100.net
lt-in-x1a.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx3.googlemail.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   140ms
TXT Record
v=spf1 include:aspmx.googlemail.com ~all
✉️ SPF
PolicyRecord (ceftec.dk)
~all (soft fail) v=spf1 include:aspmx.googlemail.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)
🔐 DNSSEC70ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026072501
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
31ms
A
31ms
MX
30ms
AAAA
31ms
TXT
140ms
CAA
30ms
HTTPS
31ms
TLSA
144ms
SOA
0ms
MTA-STS
43ms
DNSSEC
70ms
SRV
35ms
Total
1141ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:55:32 799ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-25 12:16:58 1933ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-24 11:55:00 5177ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-26 10:01:55 1141ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-26 00:31:24 492ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-16 20:35:07 37959ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-16 20:20:26 1876ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-16 20:08:44 453ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-16 20:00:11 615ms 2 NS 0 A 5 MX 🔒 Secure View
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