mstdn.dk
📜 Historical scan 2026-08-18 23:31:30  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   239ms
🌍 A Records2 records   314ms
📧 MX Records3 records   438ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s mx0.feltpost.com 159.69.136.113
159.69.71.125
2a01:4f8:10b:860::2
2a01:4f8:231:1657::2
2a01:4f8:231:1cd8::2
88.99.250.148
node9.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node9.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
0 86400s mx1.feltpost.com 159.69.136.113
159.69.71.125
2a01:4f8:10b:860::2
2a01:4f8:231:1657::2
2a01:4f8:231:1cd8::2
88.99.250.148
node9.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node9.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
0 86400s mx2.feltpost.com 159.69.136.113
159.69.71.125
2a01:4f8:10b:860::2
2a01:4f8:231:1657::2
2a01:4f8:231:1cd8::2
88.99.250.148
node9.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
node7.midgaard.incrediblebits.net
node9.midgaard.incrediblebits.net
node8.midgaard.incrediblebits.net
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)2 records   154ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   862ms
TXT Record
google-site-verification=vf1qQc-sr8gMQ5jDqmuNAp90cYGePEO3eX3Urp3vHyc
v=spf1 include:feltpost.com -all
✉️ SPF
PolicyRecord (mstdn.dk)
-all (hard fail) v=spf1 include:feltpost.com -all
📨 DMARC
PolicyRecord (_dmarc.mstdn.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc+mstdn.dk@feltpost.com; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC657ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026085247
Primary NS (MNAME)ns0.incrediblebits.net
Responsible (RNAME)hostmaster@incrediblebits.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
239ms
A
314ms
MX
438ms
AAAA
154ms
TXT
862ms
CAA
168ms
HTTPS
451ms
TLSA
549ms
SOA
0ms
MTA-STS
483ms
DNSSEC
657ms
SRV
366ms
Total
12420ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 09:29:21 766ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-30 03:56:59 1411ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-29 01:35:39 1185ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-27 18:03:01 777ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-26 15:37:39 1105ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-24 16:19:32 1793ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-23 12:27:04 6966ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-22 09:56:37 2612ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-21 09:36:35 2352ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-20 05:43:23 10872ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-18 23:31:30 12420ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-17 12:46:22 4154ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-16 12:24:44 5321ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-15 10:00:25 7665ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-13 18:13:48 7251ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-12 17:55:56 1980ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-11 02:38:59 7479ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-10 01:23:16 3499ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-06 20:03:19 2699ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-04 02:08:07 10329ms 4 NS 2 A 3 MX 🔒 Secure View
2026-08-02 11:24:07 10882ms 4 NS 2 A 3 MX 🔒 Secure View
2026-07-31 15:25:38 17537ms 4 NS 2 A 3 MX 🔒 Secure View
2026-07-28 06:44:46 18006ms 4 NS 2 A 3 MX 🔒 Secure View
2026-07-27 05:55:08 18244ms 4 NS 2 A 3 MX 🔒 Secure View
2026-07-26 05:48:42 2050ms 4 NS 2 A 3 MX 🔒 Secure View
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