kaerhalvo.dk

📜 Historical scan 2026-10-04 00:35:14  ·  ← 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   35ms
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   32ms
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   30ms
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   169ms
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#

73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

46ms
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 (285d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
32ms
MX
30ms
AAAA
41ms
TXT
169ms
CAA
35ms
HTTPS
34ms
TLSA
85ms
SOA
46ms
MTA-STS
56ms
DNSSEC
73ms
SRV
60ms
Total
514ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 01:23:59 488ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 00:35:14 shown 514ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 15:23:21 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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