seis.dk
Last scanned: 2026-09-01 00:44:11  ·  579ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.90.253.58 5400s — AS3292 TDC Holding A/S 83.90.0.0/15 🇩🇰 Denmark —
📧 MX Records2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 5400s mail.pastel.dk 94.231.103.107
94.231.103.207
94.231.103.208		 mail.simply.com
mail.simply.com
director3.mail.unoeuro.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
10 43200s mail.seis.dk — — —
🔷 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
✗ 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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
47ms
MX
48ms
AAAA
31ms
TXT
144ms
CAA
57ms
HTTPS
43ms
TLSA
79ms
SOA
0ms
MTA-STS
58ms
DNSSEC
94ms
SRV
65ms
Total
579ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 00:44:11 579ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 06:57:15 1891ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 09:35:16 2527ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 22:31:17 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:57:21 8653ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 03:18:46 898ms 2 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone