zervony.dk
Last scanned: 2026-08-27 21:54:50  ·  498ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
ns1.dlx.dk 2a00:1b18:1337:1337::53
46.30.121.210		 ns1.dlx.dk
ns1.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns2.dlx.dk 185.208.212.124
2a00:1b19:1337:1337::53		 ns2.dlx.dk
ns2.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.dlx.dk 2a00:1b18:1337:1337::25
46.30.121.240		 mail.dlx.dk
mx01.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   137ms
TXT Record
v=spf1 include:_spf.mail.dlx.dk ~all
✉️ SPF
PolicyRecord (zervony.dk)
~all (soft fail) v=spf1 include:_spf.mail.dlx.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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE1 records   52ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.dlx.dk DANE-EE · SPKI · SHA-256 8A39A20EF25C2CA3EBFF4F7CA64B2272…
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2024090662
Primary NS (MNAME)ns1.dlx.dk
Responsible (RNAME)ks@dlx.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
38ms
MX
34ms
AAAA
49ms
TXT
137ms
CAA
41ms
HTTPS
39ms
TLSA
52ms
SOA
0ms
MTA-STS
74ms
DNSSEC
90ms
SRV
73ms
Total
498ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:54:50 498ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-26 14:41:01 426ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-20 17:54:02 4693ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-17 07:00:19 3180ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-15 23:42:09 1526ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-13 14:32:39 886ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-04 11:36:44 1706ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-28 18:20:00 643ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-25 07:11:34 749ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-24 06:55:04 902ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-22 00:03:46 638ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-14 04:52:04 881ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-06 21:35:51 8680ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-03 11:28:03 797ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-29 15:40:29 735ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-21 09:47:28 545ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-21 04:51:27 864ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 15:04:48 485ms 2 NS 0 A 1 MX 🔒 Secure View
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