aargang05.dk
Last scanned: 2026-06-26 03:29:16  ·  803ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 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
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.187.142.72 14400s nl1-ss108.a2hosting.com AS55293 A2 Hosting, Inc. 85.187.136.0/21 🇺🇸 United States —
📧 MX Records2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.aargang05.dk 85.187.142.72 nl1-ss108.a2hosting.com AS55293 A2 Hosting, Inc.
20 3600s mail2.aargang05.dk 85.187.142.72 nl1-ss108.a2hosting.com AS55293 A2 Hosting, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   88ms
TXT Record
v=spf1 +a +mx +ip4:85.187.142.72 include:spf.a2hosting.com ~all
✉️ SPF
PolicyRecord (aargang05.dk)
~all (soft fail) v=spf1 +a +mx +ip4:85.187.142.72 include:spf.a2hosting.com ~all
📨 DMARC
PolicyRecord (_dmarc.aargang05.dk)
p=quarantine v=DMARC1;p=quarantine;rua=mailto:kepler@aargang05.dk;fo=1
📬 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)
🔐 DNSSEC114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA49ms
FieldValue
Serial2023070300
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
49ms
MX
39ms
AAAA
39ms
TXT
88ms
CAA
40ms
HTTPS
42ms
TLSA
315ms
SOA
49ms
MTA-STS
48ms
DNSSEC
114ms
SRV
48ms
Total
803ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 03:29:16 803ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-21 16:04:54 981ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:47:45 767ms 3 NS 1 A 2 MX 🔒 Secure View
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