competition.dk
Last scanned: 2026-08-28 08:00:48  ·  808ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   67ms
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   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.63 3600s linux196.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.tutanota.de 185.205.69.211
185.205.69.213
185.205.69.214		 mail.w11.tutanota.de
mail.w13.tutanota.de
mail.w14.tutanota.de		 AS210909 Tutao GmbH
AS210909 Tutao GmbH
AS210909 Tutao GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.156.63
🔶 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   89ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   186ms
TXT Record
v=spf1 include:spf.tutanota.de -all
✉️ SPF
PolicyRecord (competition.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -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 / DANE1 records   147ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…
🔐 DNSSEC103ms
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
67ms
A
83ms
MX
83ms
AAAA
63ms
TXT
186ms
CAA
75ms
HTTPS
45ms
TLSA
147ms
SOA
0ms
MTA-STS
85ms
DNSSEC
103ms
SRV
89ms
Total
808ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:00:48 808ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:26:17 648ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 03:37:06 895ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 11:13:06 1180ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 10:32:54 497ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 17:57:14 919ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 09:58:30 2311ms 4 NS 1 A 1 MX ⚠️ Bogus View
2026-06-16 21:56:14 653ms 4 NS 1 A 1 MX 🔒 Secure View
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