byryberg.dk
Last scanned: 2026-08-27 14:05:53  ·  509ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   36ms
🌍 A Records1 records   38ms
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   67ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   150ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (byryberg.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.byryberg.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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 / DANE2 records   52ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081407
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
38ms
MX
43ms
AAAA
37ms
TXT
150ms
CAA
52ms
HTTPS
42ms
TLSA
52ms
SOA
0ms
MTA-STS
56ms
DNSSEC
88ms
SRV
67ms
Total
509ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:05:53 509ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 11:12:29 676ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 06:45:38 2268ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 00:16:59 807ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-08-12 22:18:31 3009ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-11 09:03:38 3202ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-09 23:38:22 2903ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-08 03:26:23 10047ms 4 NS 0 A 0 MX ❓ Unknown View
2026-08-06 04:59:57 2995ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-27 12:23:39 1256ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-26 12:04:23 2848ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-25 11:41:28 1058ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-24 11:11:26 1047ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-23 07:49:35 1372ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-22 07:11:38 1142ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-21 04:57:55 9954ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-20 01:42:56 999ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-18 23:31:12 1154ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-17 20:34:00 2994ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-15 19:16:51 880ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-13 20:35:59 9024ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-10 23:23:22 9410ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-08 23:03:42 1511ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-05 09:05:53 2834ms 4 NS 0 A 0 MX ❓ Unknown View
2026-07-04 09:05:34 2827ms 4 NS 0 A 0 MX ❓ Unknown View
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