ulstedvvs.dk
Last scanned: 2026-08-26 07:50:17  ·  517ms 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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.17 3600s linux52.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.xtracon.dk 178.72.16.13 mx.xtracon.dk AS3342 Cibicom A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.103.17
🔶 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   52ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail3.ex2019.dk
📝 TXT Records1 records   140ms
TXT Record
v=spf1 ip4:194.110.206.1/24 include: _spf.xtracon.dk include:spf.simply.com -all
✉️ SPF
PolicyRecord (ulstedvvs.dk)
-all (hard fail) v=spf1 ip4:194.110.206.1/24 include: _spf.xtracon.dk include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.ulstedvvs.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:serviceadmin@ulstedvvs.dk; ruf=mailto:serviceadmin@ulstedvvs.dk; sp=none; ri=3600
📬 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)
🔐 DNSSEC78ms
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
42ms
MX
31ms
AAAA
49ms
TXT
140ms
CAA
33ms
HTTPS
41ms
TLSA
65ms
SOA
0ms
MTA-STS
67ms
DNSSEC
78ms
SRV
52ms
Total
517ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 07:50:17 517ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 20:53:48 795ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 06:47:17 1969ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-19 03:09:19 632ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 22:03:54 1129ms 4 NS 1 A 1 MX 🔒 Secure View
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