sebba.dk
Last scanned: 2026-08-28 14:15:36  ·  1298ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.216.156.26 3600s mail.sebba.dk AS24940 Hetzner Online GmbH 95.216.0.0/15 🇫🇮 Finland Helsinki
📧 MX Records1 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s mail.sebba.dk 2a01:4f9:c010:1421::
95.216.156.26		 mail.sebba.dk
mail.sebba.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   79ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f9:c010:1421:: 3600s mail.sebba.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇫🇮 Finland Helsinki
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   243ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (sebba.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.sebba.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@sebba.dk;
📬 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)
🔐 DNSSEC146ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026043757
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
76ms
MX
76ms
AAAA
79ms
TXT
243ms
CAA
82ms
HTTPS
74ms
TLSA
394ms
SOA
0ms
MTA-STS
91ms
DNSSEC
146ms
SRV
100ms
Total
1298ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 14:15:36 1298ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 18:27:43 6382ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 06:49:29 8846ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 13:09:51 8976ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-31 18:39:32 9010ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 00:04:16 9931ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 17:23:28 968ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 01:29:41 1035ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 18:03:40 9715ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 15:56:42 1575ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 16:09:01 778ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:33:14 807ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:31:56 933ms 2 NS 1 A 1 MX 🔒 Secure View
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