byg-let.dk

📜 Historical scan 2026-06-21 19:47:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byg-let.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-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   83ms
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   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.132 3600s webcluster5.webpod11-cph3.one.com AS51468 — — — —

📧 MX Records#

4 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod10-cph3.one.com 104.37.34.70 mx1.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod10-cph3.one.com 104.37.34.71 mx2.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod10-cph3.one.com 104.37.34.72 mx3.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod10-cph3.one.com 104.37.34.73 mx4.pub.mailpod10-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.240.132
🔶 Autoconfig77.111.240.132

🔷 AAAA Records (IPv6)#

1 records   68ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:24:e22c:9936:340e 3600s — AS51468 — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 22:33:22
www77.111.240.187 2a02:2350:5:102:80d8:3f46:35e2:ab (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

🔗 TLSA / DANE#

4 records   361ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…

🔐 DNSSEC#

169ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

75ms
FieldValue
Serial2026052904
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 23:41:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-11-12
Expires2026-11-30 (39d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
83ms
A
76ms
MX
76ms
AAAA
68ms
TXT
434ms
CAA
69ms
HTTPS
81ms
TLSA
361ms
SOA
75ms
MTA-STS
149ms
DNSSEC
169ms
SRV
213ms
Total
1120ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 20:20:10 2419ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-27 19:32:01 818ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-04 13:20:11 725ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 03:07:40 799ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-24 14:25:27 9137ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 13:40:52 9621ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-29 13:29:00 2808ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-13 13:57:55 8621ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-04 18:09:28 3765ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 11:41:00 680ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-29 13:47:11 1506ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 07:45:40 730ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 16:13:44 886ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 19:47:26 shown 1120ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 15:40:27 1024ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 18:10:09 824ms 2 NS 1 A 4 MX 🔒 Secure
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