inderberg.dk
Last scanned: 2026-08-26 17:37:35  ·  2577ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
🌍 A Records2 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.34.230 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.210.20 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.210.20
🔶 Autoconfig104.21.34.230
🔷 AAAA Records (IPv6)2 records   71ms
🔐 HTTPS Records1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.34.230,172.67.210.20 ech=AEX+DQBBAQAgACCmE08AFi8wj8zkVCYeEKkHTSWCakI5+RhKNOfGMHA4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:22e6,2606:4700:3037::ac43:d214
📝 TXT Records1 records   212ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (inderberg.dk)
-all (hard fail) v=spf1 include:spf.simply.com -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 / DANE2 records   90ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC2069ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410669397
Primary NS (MNAME)etienne.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
64ms
MX
55ms
AAAA
71ms
TXT
212ms
CAA
46ms
HTTPS
49ms
TLSA
90ms
SOA
0ms
MTA-STS
65ms
DNSSEC
2069ms
SRV
92ms
Total
2577ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:37:35 2577ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-28 14:07:58 1655ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-15 02:58:06 8885ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 12:16:40 838ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-28 11:15:24 1696ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 05:29:37 857ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 06:16:27 824ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 00:41:19 1125ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 13:29:04 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:36:08 1071ms 2 NS 2 A 1 MX 🔓 Insecure View
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