ckjeldmark.dk
Last scanned: 2026-08-26 20:47:40  ·  699ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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 Records
🌍
No A records found
📧 MX Records3 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s aspmx.l.google.com 173.194.220.27
2a00:1450:4010:c0e::1a
2a00:1450:4010:c0e::1a		 lk-in-f27.1e100.net
lu-in-f26.1e100.net
lu-in-x1a.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 900s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 900s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   170ms
TXT Record
google-site-verification=vc6Ahwn3okdjbMLzoKgjrshYs3UDj57b36BmIACS8rg
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (ckjeldmark.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.ckjeldmark.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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081201
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
42ms
A
37ms
MX
41ms
AAAA
44ms
TXT
170ms
CAA
58ms
HTTPS
51ms
TLSA
127ms
SOA
0ms
MTA-STS
64ms
DNSSEC
90ms
SRV
56ms
Total
699ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:47:40 699ms 2 NS 0 A 3 MX 🔒 Secure View
2026-08-14 10:49:51 1393ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-19 05:02:31 857ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-17 04:25:40 897ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-08 14:07:23 1062ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-02 00:31:09 514ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-16 21:18:48 1498ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-16 21:13:06 44103ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-16 21:08:48 475ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-16 21:01:39 527ms 2 NS 0 A 3 MX 🔒 Secure View
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