mstdn.dk
📜 Historical scan 2026-08-21 09:36:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   48ms
🌍 A Records2 records   55ms
📧 MX Records3 records   48ms
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   64ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   274ms
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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026085947
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
48ms
A
55ms
MX
48ms
AAAA
64ms
TXT
274ms
CAA
63ms
HTTPS
60ms
TLSA
360ms
SOA
0ms
MTA-STS
80ms
DNSSEC
84ms
SRV
75ms
Total
2352ms
🕐 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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