chr.dk
Last scanned: 2026-08-14 10:12:14  ·  1295ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
57.129.14.129 43200s chr.dk AS16276 OVH SAS 57.128.0.0/15 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx.spamfilter.io 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   175ms
TXT Record
v=spf1 a -all
✉️ SPF
PolicyRecord (chr.dk)
-all (hard fail) v=spf1 a -all
📨 DMARC
PolicyRecord (_dmarc.chr.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@chr.dk; ruf=mailto:dmarc@chr.dk; fo=1; 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 / DANE1 records   342ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
40ms
A
62ms
MX
64ms
AAAA
55ms
TXT
175ms
CAA
62ms
HTTPS
63ms
TLSA
342ms
SOA
0ms
MTA-STS
74ms
DNSSEC
78ms
SRV
76ms
Total
1295ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 10:12:14 1295ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 13:26:49 5075ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 08:00:53 8329ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:31:34 693ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:35:08 789ms 2 NS 1 A 1 MX 🔒 Secure View
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