rjentreprenør.dk xn--rjentreprenr-5jb.dk
Last scanned: 2026-08-27 04:07:57  ·  581ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   47ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.38.7 3600s — AS48854 team.blue Denmark A/S 193.8.38.0/24 🇩🇰 Denmark —
📧 MX Records2 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
10 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig193.8.38.7
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   180ms
TXT Record
v=spf1 a include:spf.curanet.dk include:spf.simply.com -all
✉️ SPF
PolicyRecord (rjentreprenør.dk)
-all (hard fail) v=spf1 a include:spf.curanet.dk 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025042300
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
47ms
A
44ms
MX
42ms
AAAA
60ms
TXT
180ms
CAA
40ms
HTTPS
48ms
TLSA
71ms
SOA
0ms
MTA-STS
72ms
DNSSEC
94ms
SRV
65ms
Total
581ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:07:57 581ms 4 NS 1 A 2 MX 🔒 Secure View
2026-07-04 22:31:47 1093ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-24 12:10:42 1570ms 4 NS 1 A 2 MX ⚠️ Bogus View
2026-06-23 23:08:09 277ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 23:54:01 3594ms 4 NS 1 A 2 MX ⚠️ Bogus View
2026-06-21 14:26:40 339ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-21 10:40:21 1703ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:26:41 1461ms 4 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone