sr-online.dk
Last scanned: 2026-08-31 16:35:02  ·  737ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   64ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.201.105.166 600s 166.105.201.185.customer.static.mhhosting.dk AS201078 ECIT Solutions A/S 185.201.104.0/22 🇩🇰 Denmark —
📧 MX Records1 records   39ms
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
🔷 Autodiscover185.201.105.166
🔶 Autoconfig185.201.105.166
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   186ms
TXT Record
v=spf1 ip4:83.151.133.52 ip4:185.201.105.166 ~all
✉️ SPF
PolicyRecord (sr-online.dk)
~all (soft fail) v=spf1 ip4:83.151.133.52 ip4:185.201.105.166 ~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   120ms
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…
🔐 DNSSEC112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026021302
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
64ms
A
40ms
MX
39ms
AAAA
41ms
TXT
186ms
CAA
65ms
HTTPS
53ms
TLSA
120ms
SOA
0ms
MTA-STS
100ms
DNSSEC
112ms
SRV
90ms
Total
737ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:35:02 737ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 16:07:16 803ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 18:46:38 2475ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:43:30 1072ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:14:57 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 05:51:27 5884ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 16:33:13 1110ms 4 NS 1 A 1 MX 🔒 Secure View
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