byenshold.dk
Last scanned: 2026-08-15 08:09:35  ·  8758ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   90ms
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   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
127.0.0.1 3600s — — — — — —
📧 MX Records2 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s alt1.aspmx.l.google.com 192.178.211.26
2404:6800:4000:1025::1b		 lcbomp-in-f26.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 yukulwh-in-f27.1e100.net
mad01s14-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
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 Records2 records   299ms
TXT Record
v=spf1 include:_custspf.one.com ~all
v=spf1 mx -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (byenshold.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.byenshold.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)
🔐 DNSSEC190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
90ms
A
66ms
MX
74ms
AAAA
71ms
TXT
299ms
CAA
66ms
HTTPS
91ms
TLSA
95ms
SOA
0ms
MTA-STS
84ms
DNSSEC
190ms
SRV
8061ms
Total
8758ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 08:09:35 8758ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-16 08:50:58 2668ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 04:01:27 1109ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 03:29:25 767ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 13:30:23 622ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 18:05:34 702ms 2 NS 1 A 3 MX 🔒 Secure View
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