btr.dk
Last scanned: 2026-08-31 05:57:53  ·  3946ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   242ms
🌍 A Records1 records   231ms
📧 MX Records1 records   197ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s park-mx.above.com 103.224.212.34 park-mx.above.com AS133618 Trellian Pty. Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover103.224.212.106
🔶 Autoconfig103.224.212.106
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2130ms
TXT Record
v=spf1 ip6:fdcf:abda:4154::/48 -all
✉️ SPF
PolicyRecord (btr.dk)
-all (hard fail) v=spf1 ip6:fdcf:abda:4154::/48 -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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.btr.dk 06e6eba7f62aab73700a49c43ce2aed0.acme.above.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC572ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083113
Primary NS (MNAME)ns1.abovedomains.com
Responsible (RNAME)hostmaster@trellian.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-07-18 19:12:42
FieldValue
RegistrarEurodns S.A
Registered2013-09-05
Expires2026-09-30 (28d)
📋 WHOIS
⏱️ Lookup Timing
NS
242ms
A
231ms
MX
197ms
AAAA
386ms
TXT
2130ms
CAA
384ms
HTTPS
441ms
TLSA
731ms
SOA
0ms
MTA-STS
638ms
DNSSEC
572ms
SRV
735ms
Total
3946ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 05:57:53 3946ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 06:03:39 3571ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 00:02:15 3761ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 22:46:01 3166ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 11:28:03 4162ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 11:12:37 3114ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-23 09:26:08 6527ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 09:00:30 2855ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 08:54:24 3357ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 07:48:35 3546ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 06:28:05 10495ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 05:47:26 5852ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-16 19:04:30 5576ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 18:23:58 2896ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-11 23:22:54 5560ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 22:39:54 3331ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 16:19:27 3034ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-03 17:34:58 11303ms 2 NS 1 A 1 MX ❓ Unknown View
2026-07-27 23:52:15 3195ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 23:32:50 11872ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 23:03:30 4744ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 22:58:21 4378ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 22:24:35 3303ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 21:39:10 11370ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 14:26:54 21220ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone