byg-let.dk

Records from scan: 2026-10-05 20:20:10  ·  2419ms total  ·  last checked 2026-10-17 15:42 (unchanged)
⬇ 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. Its website address 77.111.240.187 is hosted by One.com A/S (AS51468) in Denmark. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   370ms
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   352ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.187 3600s webcluster60.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   385ms
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

🔷 AAAA Records (IPv6)#

1 records   307ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:80d8:3f46:35e2:ab 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#

📝
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#

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   398ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…

🔐 DNSSEC#

516ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

101ms
FieldValue
Serial2026100401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 23:41:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-11-12
Expires2026-11-30 (43d)

🔗 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
370ms
A
352ms
MX
385ms
AAAA
307ms
TXT
612ms
CAA
317ms
HTTPS
350ms
TLSA
398ms
SOA
101ms
MTA-STS
374ms
DNSSEC
516ms
SRV
397ms
Total
2419ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 20:20:10 shown 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 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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