thomasaarup.dk
Last scanned: 2026-06-25 16:27:00  ·  1008ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   351ms
NameserverIP addressesPTRASN / ISP
ns1.vercel-dns.com 198.51.44.13
2620:4d:4000:6259:7:13:0:1		 dns1.p13.nsone.net
dns1.p13.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
ns2.vercel-dns.com 198.51.45.13
2a00:edc0:6259:7:13::2		 dns2.p13.nsone.net
dns2.p13.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records2 records   203ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.1 1800s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —
64.29.17.65 1800s — AS16509 Amazon.com, Inc. 64.29.17.0/24 🇺🇸 United States —
📧 MX Records1 records   350ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover64.29.17.65
🔶 Autoconfig64.29.17.65
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.thomasaarup.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records3 records   185ms
FlagsTagValue
0 issue letsencrypt.org
0 issue pki.goog
0 issue sectigo.com
🔗 TLSA / DANE2 records   99ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC272ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA160ms
FieldValue
Serial1772443266
Primary NS (MNAME)ns1.vercel-dns.com
Responsible (RNAME)hostmaster@nsone.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
351ms
A
203ms
MX
350ms
AAAA
337ms
TXT
503ms
CAA
185ms
HTTPS
140ms
TLSA
99ms
SOA
160ms
MTA-STS
199ms
DNSSEC
272ms
SRV
411ms
Total
1008ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 16:27:00 1008ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 10:19:59 1110ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:05:22 702ms 2 NS 2 A 1 MX 🔓 Insecure View
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