seos.dk
Last scanned: 2026-08-22 01:20:44  ·  1294ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.135 3600s webcluster8.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.emailsecurity.email 168.119.19.199 mx1.emailsecurity.email AS24940 Hetzner Online GmbH
20 3600s mx2.emailsecurity.email 168.119.19.200 mx2.emailsecurity.email AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:3c:bc0e:77ea:6c8b 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   65ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 20 50 443 autodiscover.myactiveserver.com
📝 TXT Records1 records   177ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (seos.dk)
-all (hard fail) v=spf1 a mx -all
📨 DMARC
PolicyRecord (_dmarc.seos.dk)
p=reject v=DMARC1;p=reject;pct=100
📬 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)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082105
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
37ms
A
39ms
MX
46ms
AAAA
38ms
TXT
177ms
CAA
35ms
HTTPS
31ms
TLSA
347ms
SOA
0ms
MTA-STS
48ms
DNSSEC
78ms
SRV
65ms
Total
1294ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 01:20:44 1294ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-17 23:44:42 4358ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 17:16:59 1169ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-02 11:00:17 5913ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 11:54:32 6600ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 01:01:36 3242ms 2 NS 1 A 2 MX 🔒 Secure View
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