seoul.dk
Last scanned: 2026-08-26 11:54:01  ·  2698ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   66ms
NameserverIP addressesPTRASN / ISP
drie.dnssrv.nl 2600:3c03::f03c:91ff:fe0a:b97
66.228.38.167		 drie.dnssrv.nl
drie.dnssrv.nl		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
een.dnssrv.nl 2a05:1500:702:0:1c00:3eff:fe00:35
31.25.98.57		 —
—		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
twee.dnssrv.nl 172.104.143.74
2a01:7e01::f03c:91ff:fee9:95bd		 twee.dnssrv.nl
twee.dnssrv.nl		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
🌍 A Records1 records   141ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.87.187.141 3600s www38.totaalholding.nl AS48635 Your Hosting B.V. 185.87.184.0/22 🇳🇱 The Netherlands —
📧 MX Records1 records   137ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.seoul.dk 185.87.187.141
2a00:f10:305:0:1c00:d0ff:fe00:4c5		 www38.totaalholding.nl
www38.totaalholding.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.87.187.141
🔶 Autoconfig185.87.187.141
🔷 AAAA Records (IPv6)1 records   68ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:f10:305:0:1c00:d0ff:fe00:4c5 3600s www38.totaalholding.nl AS48635 Your Hosting B.V. 2a00:f10:200:0:0:0:0:0/39 🇳🇱 The Netherlands —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   391ms
TXT Record
v=spf1 a mx include:spf.totaalholding.nl ip4:185.87.187.141 -all
✉️ SPF
PolicyRecord (seoul.dk)
-all (hard fail) v=spf1 a mx include:spf.totaalholding.nl ip4:185.87.187.141 -all
📨 DMARC
PolicyRecord (_dmarc.seoul.dk)
p=quarantine v=DMARC1; p=quarantine;
📬 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)
🔐 DNSSEC2068ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021032519
Primary NS (MNAME)een.dnssrv.nl
Responsible (RNAME)hostmaster@dnssrv.nl
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
141ms
MX
137ms
AAAA
68ms
TXT
391ms
CAA
73ms
HTTPS
52ms
TLSA
183ms
SOA
0ms
MTA-STS
119ms
DNSSEC
2068ms
SRV
183ms
Total
2698ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:54:01 2698ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 22:52:35 5380ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 18:39:21 933ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 04:57:59 995ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 04:16:33 1281ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 06:23:38 1141ms 3 NS 1 A 1 MX 🔓 Insecure View
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