byggetanker.dk

Records from scan: 2026-10-05 03:39:40  ·  463ms total  ·  last checked 2026-10-17 07:22 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggetanker.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.134 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   28ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.134 3600s webcluster7.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig195.249.40.163

🔷 AAAA Records (IPv6)#

1 records   27ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:37:5df6:11ea:3ec1 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   145ms
TXT Record
v=spf1 a mx include:_bonacustspf.one.com -all

✉️ SPF#

PolicyRecord (byggetanker.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#

checked 2026-10-08 08:47:45
www77.111.240.134 2a02:2350:5:102:37:5df6:11ea:3ec1 (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   82ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

18ms
FieldValue
Serial2026100401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-05 03:45:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-09-04
Expires2027-09-30 (347d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
28ms
A
29ms
MX
27ms
AAAA
27ms
TXT
145ms
CAA
35ms
HTTPS
26ms
TLSA
82ms
SOA
18ms
MTA-STS
45ms
DNSSEC
54ms
SRV
50ms
Total
463ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 03:39:40 shown 463ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-01 03:21:40 763ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-27 07:32:17 1355ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-05 08:00:44 821ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 14:02:48 819ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 04:31:38 9783ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-05 05:41:27 2766ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-18 16:17:05 846ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-04 22:05:22 2922ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-29 18:56:02 793ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 13:02:00 660ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 07:03:48 3112ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 02:58:01 964ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 18:15:47 691ms 2 NS 1 A 4 MX 🔒 Secure
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