sardercopenhagen.dk
Last scanned: 2026-08-27 14:03:53  ·  2556ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
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 Records4 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s salsolo-dk.p10.spamhero.com 209.41.68.192
216.172.106.52
216.172.106.52		 bolt105b.mxthunder.net
52.0-26.106.172.216.in-addr.arpa
bolt105a.mxthunder.net		 AS13767 DataBank Holdings, Ltd.
AS13354 zColo
AS13354 zColo
20 43200s salsolo-dk.p20.spamhero.net 216.172.106.52
216.172.106.52		 52.0-26.106.172.216.in-addr.arpa
bolt105a.mxthunder.net		 AS13354 zColo
AS13354 zColo
30 43200s salsolo-dk.p30.spamhero.net 209.41.68.192 bolt105b.mxthunder.net AS13767 DataBank Holdings, Ltd.
40 43200s salsolo-dk.p40.spamhero.net 209.41.68.192
216.172.106.52
216.172.106.52		 bolt105b.mxthunder.net
52.0-26.106.172.216.in-addr.arpa
bolt105a.mxthunder.net		 AS13767 DataBank Holdings, Ltd.
AS13354 zColo
AS13354 zColo
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   332ms
TXT Record
v=spf1 ip4:91.229.203.129 include:spf.spamhero.com ~all
✉️ SPF
PolicyRecord (sardercopenhagen.dk)
~all (soft fail) v=spf1 ip4:91.229.203.129 include:spf.spamhero.com ~all
📨 DMARC
PolicyRecord (_dmarc.sardercopenhagen.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:hdm@salsolo.dk
📬 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)
🔐 DNSSEC142ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
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
54ms
A
54ms
MX
73ms
AAAA
58ms
TXT
332ms
CAA
50ms
HTTPS
181ms
TLSA
708ms
SOA
0ms
MTA-STS
110ms
DNSSEC
142ms
SRV
99ms
Total
2556ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:03:53 2556ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-20 22:53:55 3140ms 2 NS 0 A 4 MX 🔒 Secure View
2026-06-17 14:45:54 3496ms 2 NS 0 A 4 MX 🔒 Secure View
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