kaerhalvo.dk

📜 Historical scan 2026-10-01 15:23:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kaerhalvo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.218.18 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.kaerhalvo.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.40.218.18 600s www493.your-server.de AS24940 Hetzner Online GmbH 188.40.0.0/16 🇩🇪 Germany Nuremberg

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.kaerhalvo.dk 46.4.121.70 cp07.nordicway.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverkaerhalvo.dk → 188.40.218.18
🔶 Autoconfigkaerhalvo.dk → 188.40.218.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   144ms
TXT Record
v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (kaerhalvo.dk)
~all (soft fail) v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 04:54:23
www188.40.218.18 (AS24940) (address records, no CNAME)
www vs bare domainSame network
kaerhalvo.dk: 188.40.218.18 (AS24940)
www.kaerhalvo.dk: 188.40.218.18 (AS24940)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kaerhalvo.dk 9iaZzWdJLjBzgJyrJYiSHhew-Aj6KP3b8LYx9rGLAOE

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

34ms
FieldValue
Serial2026100101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-07 01:46:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-08-15
Expires2027-07-31 (282d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
36ms
MX
39ms
AAAA
40ms
TXT
144ms
CAA
30ms
HTTPS
47ms
TLSA
127ms
SOA
34ms
MTA-STS
51ms
DNSSEC
112ms
SRV
58ms
Total
816ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 01:23:59 488ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 00:35:14 514ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 15:23:21 shown 816ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-22 10:09:21 579ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 07:32:41 878ms 2 NS 1 A 1 MX 🔒 Secure
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