demmerkristoffersen.dk
Last scanned: 2026-08-27 08:27:06  ·  1108ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   39ms
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 Records2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.157.26.135 3600s ec2-35-157-26-135.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 35.156.0.0/14 🇩🇪 Germany Frankfurt am Main
63.176.8.218 3600s ec2-63-176-8-218.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 63.176.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s demmerkristoffersen-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)2 records   47ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a05:d014:58f:6200::258 3600s — AS16509 Amazon.com, Inc. 2a05:d000:0:0:0:0:0:0/25 🇩🇪 Germany Frankfurt am Main
2a05:d014:58f:6200::259 3600s — AS16509 Amazon.com, Inc. 2a05:d000:0:0:0:0:0:0/25 🇩🇪 Germany Frankfurt am Main
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   149ms
TXT Record
MS=ms62388969
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (demmerkristoffersen.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025112801
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
39ms
A
39ms
MX
36ms
AAAA
47ms
TXT
149ms
CAA
40ms
HTTPS
39ms
TLSA
621ms
SOA
0ms
MTA-STS
59ms
DNSSEC
86ms
SRV
58ms
Total
1108ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:27:06 1108ms 3 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 19:18:34 763ms 3 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 06:24:04 1449ms 3 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 05:09:05 617ms 3 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 01:45:21 593ms 3 NS 2 A 1 MX 🔓 Insecure View
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