mstdn.dk
📜 Historical scan 2026-08-13 18:13:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   305ms
🌍 A Records2 records   319ms
📧 MX Records3 records   294ms
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   325ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   710ms
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)
🔐 DNSSEC590ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083745
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
305ms
A
319ms
MX
294ms
AAAA
325ms
TXT
710ms
CAA
257ms
HTTPS
274ms
TLSA
883ms
SOA
0ms
MTA-STS
450ms
DNSSEC
590ms
SRV
328ms
Total
7251ms
🕐 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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