theisler.dk

📜 Historical scan 2026-08-26 12:00:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

theisler.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.154 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   29ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.154 3600s webcluster27.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod13-cph3.one.com 185.10.9.42 mx1.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod13-cph3.one.com 185.10.9.43 mx2.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod13-cph3.one.com 185.10.9.44 mx3.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod13-cph3.one.com 185.10.9.45 mx4.pub.mailpod13-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig195.249.40.163

🔷 AAAA Records (IPv6)#

1 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:d4:f788:1b3e:c7a8 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   131ms
TXT Record
v=spf1 a mx include:_bonacustspf.one.com -all

✉️ SPF#

PolicyRecord (theisler.dk)
-all (hard fail) v=spf1 a mx include:_bonacustspf.one.com -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 2026-10-17 03:57:42
www77.111.240.154 2a02:2350:5:102:d4:f788:1b3e:c7a8 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   176ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…

🔐 DNSSEC#

103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082502
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
31ms
MX
35ms
AAAA
35ms
TXT
131ms
CAA
34ms
HTTPS
33ms
TLSA
176ms
SOA
0ms
MTA-STS
42ms
DNSSEC
103ms
SRV
43ms
Total
806ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 03:57:42 1469ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-01 06:10:34 834ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-19 19:02:08 1229ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 18:05:20 566ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 16:46:15 991ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 12:00:22 shown 806ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 07:09:13 655ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-15 23:28:35 985ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-10 01:14:45 14310ms 2 NS 0 A 4 MX 🔒 Secure
2026-08-05 11:01:57 1479ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-17 21:45:27 2529ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-28 22:26:22 760ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 22:55:36 679ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 19:08:49 658ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 13:08:02 2659ms 2 NS 1 A 4 MX 🔒 Secure
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