mstdn.dk
📜 Historical scan 2026-08-17 12:46:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   279ms
🌍 A Records2 records   272ms
📧 MX Records3 records   262ms
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   253ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   403ms
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)
🔐 DNSSEC345ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026084829
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
279ms
A
272ms
MX
262ms
AAAA
253ms
TXT
403ms
CAA
259ms
HTTPS
240ms
TLSA
605ms
SOA
0ms
MTA-STS
300ms
DNSSEC
345ms
SRV
291ms
Total
4154ms
🕐 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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