jonasbruus.dk
Last scanned: 2026-08-28 09:49:15  ·  868ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   48ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.100.45.17 3600s 91.100.45.17.generic-hostname.arrownet.dk AS15516 DKTV A/S 91.100.0.0/15 🇩🇰 Denmark Brøndby
📧 MX Records2 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.startmail.com 145.131.90.133
2a02:22a0:bbb6:1d00::1001:25		 mx1.startmail.com
mx1.startmail.com		 AS28685 Routit BV
AS28685 Routit BV
10 3600s mx2.startmail.com 145.131.90.149
2a02:22a0:bbb6:1d00::1002:25		 mx2.startmail.com
mx2.startmail.com		 AS28685 Routit BV
AS28685 Routit BV
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   141ms
TXT Record
startmail-verification=99e0a58636641a794f95422773b28615
v=spf1 include:spf.startmail.com ~all
✉️ SPF
PolicyRecord (jonasbruus.dk)
~all (soft fail) v=spf1 include:spf.startmail.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.mx1.startmail.com DANE-EE · Full cert · SHA-256 E55B6C28D2B16D0CC1A2371ADBFC3DD8…
SMTP _25._tcp.mx2.startmail.com DANE-EE · Full cert · SHA-256 E55B6C28D2B16D0CC1A2371ADBFC3DD8…
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026052903
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
48ms
A
47ms
MX
46ms
AAAA
69ms
TXT
141ms
CAA
60ms
HTTPS
63ms
TLSA
90ms
SOA
0ms
MTA-STS
78ms
DNSSEC
85ms
SRV
88ms
Total
868ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:49:15 868ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-18 00:34:07 721ms 4 NS 1 A 2 MX 🔒 Secure View
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