seifen.dk
Last scanned: 2026-08-15 19:24:34  ·  1198ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   38ms
NameserverIP addressesPTRASN / ISP
ns1.hyp.net 151.249.124.1
2a01:5b40:ac1::1		 ns1.hyp.net
ns1.hyp.net		 AS12996 Domeneshop AS
AS12996 Domeneshop AS
ns2.hyp.net 192.174.68.10
2001:67c:1bc::10		 ns2.hyp.net
ns2.hyp.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns3.hyp.net 151.249.126.3
2a01:5b40:ac3::1		 ns3.hyp.net
ns3.hyp.net		 AS208045 Domeneshop AS
AS208045 Domeneshop AS
🌍 A Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.63.248.52 3600s bristol.domeneshop.no AS12996 Domeneshop AS 194.63.248.0/21 🇳🇴 Norway —
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
1 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
🔷 AAAA Records (IPv6)1 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:5b40:0:248::52 3600s — AS12996 Domeneshop AS 2a01:5b40:0:0:0:0:0:0/37 🇳🇴 Norway —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   380ms
TXT Record
t-verify=55ca6808db027e898188f32d6cc8efa2
v=spf1 include:spf.tutanota.de -all
✉️ SPF
PolicyRecord (seifen.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all
📨 DMARC
PolicyRecord (_dmarc.seifen.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s
📬 MTA-STS287ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20190723
max_age86400s
Policy MXmail.tutanota.de
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE1 records   126ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…
🔐 DNSSEC71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1786708300
Primary NS (MNAME)ns1.hyp.net
Responsible (RNAME)hostmaster@domeneshop.no
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-07-21 17:24:30
FieldValue
RegistrarDomeneshop AS
Registered2025-03-27
Expires2030-03-26 (1299d)
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
35ms
MX
46ms
AAAA
32ms
TXT
380ms
CAA
54ms
HTTPS
63ms
TLSA
126ms
SOA
0ms
MTA-STS
287ms
DNSSEC
71ms
SRV
284ms
Total
1198ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 19:24:34 1198ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-21 17:18:42 1040ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 18:59:53 1076ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:43:48 1048ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-22 21:36:42 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 14:44:57 2054ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 21:50:59 771ms 3 NS 1 A 1 MX 🔒 Secure View
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