tkachenko.dk
📜 Historical scan 2026-07-17 19:02:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
jerry.ns.cloudflare.com 108.162.193.182
172.64.33.182
173.245.59.182
2606:4700:58::adf5:3bb6
2803:f800:50::6ca2:c1b6
2a06:98c1:50::ac40:21b6		 jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ligia.ns.cloudflare.com 108.162.194.4
162.159.38.4
172.64.34.4
2606:4700:50::a29f:2604
2803:f800:50::6ca2:c204
2a06:98c1:50::ac40:2204		 ligia.ns.cloudflare.com
ligia.ns.cloudflare.com
ligia.ns.cloudflare.com
ligia.ns.cloudflare.com
ligia.ns.cloudflare.com
ligia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
50 300s mailserver.purelymail.com 18.204.123.63 ec2-18-204-123-63.compute-1.amazonaws.com AS14618 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   322ms
TXT Record
purelymail_ownership_proof=af60b92d88021321c18a55eeaf850530b26f7fc0b35f87ebedcdbcb7fdd311539a561f1cd821b526c5f670cb365dd81705e01e85997fca64011e9158c5a19855
v=spf1 include:_spf.purelymail.com ~all
✉️ SPF
PolicyRecord (tkachenko.dk)
~all (soft fail) v=spf1 include:_spf.purelymail.com ~all
📨 DMARC
PolicyRecord (_dmarc.tkachenko.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2409720975
Primary NS (MNAME)jerry.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
58ms
MX
46ms
AAAA
58ms
TXT
322ms
CAA
67ms
HTTPS
59ms
TLSA
16027ms
SOA
0ms
MTA-STS
89ms
DNSSEC
131ms
SRV
130ms
Total
17536ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:04:07 1056ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-17 19:02:57 17536ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-04 21:42:24 935ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 20:06:17 728ms 2 NS 0 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone