a4e.dk
📜 Historical scan 2026-08-16 20:05:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   14ms
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   6ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.214.247.43 600s 43.247.214.35.bc.googleusercontent.com AS43515 Google Ireland Limited 35.214.128.0/17 🇳🇱 The Netherlands Groningen
📧 MX Records3 records   7ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx10.mailspamprotection.com 34.149.79.66 66.79.149.34.bc.googleusercontent.com AS396982 Google LLC
20 600s mx20.mailspamprotection.com 34.120.156.61 61.156.120.34.bc.googleusercontent.com AS396982 Google LLC
30 600s mx30.mailspamprotection.com 34.111.121.216 216.121.111.34.bc.googleusercontent.com AS396982 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   50ms
TXT Record
v=spf1 +a +mx +ip4:35.214.188.165 ~all
✉️ SPF
PolicyRecord (a4e.dk)
~all (soft fail) v=spf1 +a +mx +ip4:35.214.188.165 ~all
📨 DMARC
PolicyRecord (_dmarc.a4e.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 i5e3jlpV5d5QFODwJ8V2I9hrod+pmRDlq1oY8Ik0…
ZSK ECDSA P-256/SHA-256 WneuahVpPgqfHRgrd/jJYdafiVG5cvfCjdRXuu0x…
🏷️ SOA7ms
FieldValue
Serial2026032501
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
14ms
A
6ms
MX
7ms
AAAA
29ms
TXT
50ms
CAA
7ms
HTTPS
36ms
TLSA
112ms
SOA
7ms
MTA-STS
6ms
DNSSEC
115ms
SRV
0ms
Total
1101ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:46:34 818ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-26 10:11:25 1085ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-16 20:05:22 1101ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-02 09:50:42 734ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 11:36:14 784ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 14:05:03 886ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-21 10:58:52 1011ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:52:28 1535ms 2 NS 1 A 3 MX 🔒 Secure View
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