yderdoer.dk
Last scanned: 2026-08-31 16:42:44  ·  1622ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   116ms
🌍 A Records1 records   140ms
📧 MX Records1 records   90ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   157ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.yderdoer.dk _acme-challenge._.yderdoer.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC276ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083100
Primary NS (MNAME)origo.nmugroup.com
Responsible (RNAME)dns@nmugroup.com
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-08-13 21:05:55
FieldValue
RegistrarNordisk Media Utveckling AB
Registered2013-08-06
Expires2026-08-31 (expired)
📋 WHOIS
⏱️ Lookup Timing
NS
116ms
A
140ms
MX
90ms
AAAA
157ms
TXT
563ms
CAA
75ms
HTTPS
140ms
TLSA
162ms
SOA
0ms
MTA-STS
148ms
DNSSEC
276ms
SRV
160ms
Total
1622ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:42:44 1622ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-29 07:24:38 1295ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-27 01:41:06 556ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-24 19:52:49 1397ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-23 19:48:21 1068ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-22 16:35:06 2354ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-21 16:22:26 5012ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-20 16:13:16 7244ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-15 00:29:22 875ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-13 21:04:50 845ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-12 00:22:21 930ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-10 12:39:06 818ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-05 21:43:18 833ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-03 08:07:48 9602ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-24 06:39:41 8829ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 02:17:35 1110ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-20 22:24:57 818ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-17 13:29:22 882ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-14 21:59:12 2709ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-12 21:15:40 809ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-11 18:22:14 851ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-06 16:26:58 1001ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-01 22:15:53 802ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-28 15:48:33 596ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 10:32:02 848ms 4 NS 1 A 1 MX 🔒 Secure View
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