r42.dk
Last scanned: 2026-08-28 02:59:44  ·  1511ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   87ms
🌍 A Records1 records   56ms
📧 MX Records1 records   68ms
🔷 AAAA Records (IPv6)1 records   64ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   216ms
TXT Record
google-site-verification=vJz_KDNX6YIXP_1NlIbEeGQA1j4s39srxm4hZ3nXb3s
v=spf1 include:spf.imapserver.dk -all
✉️ SPF
PolicyRecord (r42.dk)
-all (hard fail) v=spf1 include:spf.imapserver.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   55ms
FlagsTagValue
0 iodef mailto:noc@oemhost.net
128 issue letsencrypt.org
🔗 TLSA / DANE12 records   245ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 F1440A9B76E1E41E53A4CB461329BF63…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 F1647A5EE3EFAC54C892E930584FE479…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 025490860B498AB73C6A12F27A49AD5F…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 A698A20824BE04E47A1A33C4FA488731…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 51AAA87D984B559AC69E929F888A022D…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 6EBCEFB4210B088654A38B03FEA3D7D1…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 B3FB5D00E994CDDF2CC9A4EEA9F806BC…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 9D637B3D27A9E570D07607B9CCADB80A…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 919C0DF7A787B597ED056ACE654B1DE9…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 2E8307068B6DB620E4A39D068B5DEE5D…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 885BF0572252C6741DC9A52F5044487F…
SMTP _25._tcp.mail12.imapserver.dk DANE-TA · SPKI · SHA-256 CBBC559B44D524D6A132BDAC672744DA…
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025052426
Primary NS (MNAME)ns1.oemhost.net
Responsible (RNAME)hostmaster@oemhost.net
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
87ms
A
56ms
MX
68ms
AAAA
64ms
TXT
216ms
CAA
55ms
HTTPS
51ms
TLSA
245ms
SOA
0ms
MTA-STS
96ms
DNSSEC
100ms
SRV
91ms
Total
1511ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:59:44 1511ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 23:30:25 782ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 22:00:18 1264ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 22:59:22 1969ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 19:03:16 2895ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 07:06:51 1379ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 19:40:58 11498ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 12:06:50 1085ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 11:47:01 1053ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 12:05:09 1042ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 15:15:47 1379ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 10:49:43 2434ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 21:30:55 10648ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 05:07:43 781ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 20:01:46 1430ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:14:15 1126ms 2 NS 1 A 1 MX 🔒 Secure View
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