o9.dk
Last scanned: 2026-08-10 17:16:02  ·  3069ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   186ms
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   198ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.27.186.15 3600s — AS34705 Norlys Telco A/S 85.27.128.0/17 🇩🇰 Denmark Brønderslev
📧 MX Records1 records   243ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mailserver.purelymail.com 18.204.123.63 ec2-18-204-123-63.compute-1.amazonaws.com AS14618 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovero9.dk → 85.27.186.15
🔶 Autoconfigo9.dk → 85.27.186.15
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   499ms
TXT Record
purelymail_ownership_proof=e15d39ea9715f2a228886c0c78149eaf519a807bbb2250ace9af0649b24389189b86af22b26ddfa95a7b7a1e2c01505e3d38ad0e354a43e1de9d47331d62d11f
v=spf1 include:_spf.purelymail.com ~all
✉️ SPF
PolicyRecord (o9.dk)
~all (soft fail) v=spf1 include:_spf.purelymail.com ~all
📨 DMARC
PolicyRecord (_dmarc.o9.dk)
p=reject v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.o9.dk o9.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC350ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
186ms
A
198ms
MX
243ms
AAAA
211ms
TXT
499ms
CAA
212ms
HTTPS
225ms
TLSA
189ms
SOA
0ms
MTA-STS
262ms
DNSSEC
350ms
SRV
251ms
Total
3069ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 17:16:02 3069ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 18:06:18 1237ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 04:57:22 978ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 15:02:55 769ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 00:37:01 835ms 2 NS 1 A 1 MX 🔒 Secure View
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