7f.dk
📜 Historical scan 2026-08-22 08:11:58  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   72ms
🌍 A Records1 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.231.43 43200s amd.x11.fsknet.dk AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark
📧 MX Records2 records   65ms
🔷 AAAA Records (IPv6)1 records   58ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:878:0:ff00::231:43 43200s irc.7f.dk AS1835 IDDQD-AS 2001:878:0:0:0:0:0:0/30 🇩🇰 Denmark
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   1069ms
TXT Record
protonmail-verification=686ce31de51b1c4a38a821b7ac5073164f94ca41
the cake is a lie
v=spf1 include:_spf.protonmail.ch a:mail1.pd-house.eu a:irc.7f.dk ~all
✉️ SPF
PolicyRecord (7f.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch a:mail1.pd-house.eu a:irc.7f.dk ~all
📨 DMARC
PolicyRecord (_dmarc.7f.dk)
p=quarantine v=DMARC1; p=quarantine
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   1566ms
FlagsTagValue
128 issue harica.gr
128 issue letsencrypt.org
🔗 TLSA / DANE4 records   2017ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC10131ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsdelv transient; dig AD confirmed
🏷️ SOA0ms
FieldValue
Serial2026052324
Primary NS (MNAME)ns2.pd-house.com
Responsible (RNAME)amd@pd-house.info
Refresh10800s
Retry3600s
Expire3600000s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
69ms
MX
65ms
AAAA
58ms
TXT
1069ms
CAA
1566ms
HTTPS
55ms
TLSA
2017ms
SOA
0ms
MTA-STS
147ms
DNSSEC
10131ms
SRV
1629ms
Total
24618ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:01:34 10384ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-24 16:55:10 3241ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-23 08:25:37 25146ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-22 08:11:58 24618ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-20 02:05:23 19302ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-18 23:18:11 34858ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-15 18:36:03 22133ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-13 21:38:37 10132ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-10 09:47:53 14662ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-08 23:01:16 10260ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-27 15:11:20 19875ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-26 14:27:22 24204ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-24 10:29:34 23655ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-23 05:09:36 24347ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-21 19:54:19 22849ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-20 18:21:38 13595ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-18 23:24:23 10891ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-17 23:19:52 12996ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-13 08:26:19 11262ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-10 08:44:02 6998ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-09 05:39:15 3652ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-05 10:09:44 17780ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-02 22:38:22 25686ms 3 NS 0 A 0 MX ❓ Unknown View
2026-06-25 21:57:51 11480ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-23 02:01:39 2021ms 3 NS 1 A 2 MX 🔒 Secure View
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