byggebo.dk
Last scanned: 2026-08-28 03:05:42  ·  965ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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 Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.31.253.158 600s lundthomsen.dk AS204151 EWII Bredbaand A/S 78.31.252.0/22 🇩🇰 Denmark Aalborg
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s byggebo.dk 78.31.253.158 lundthomsen.dk AS204151 EWII Bredbaand A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverbyggebo.dk → 78.31.253.158
🔶 Autoconfigbyggebo.dk → 78.31.253.158
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   200ms
TXT Record
v=spf1 mx a ip4:78.31.253.158 a:lundthomsen.dk -all
✉️ SPF
PolicyRecord (byggebo.dk)
-all (hard fail) v=spf1 mx a ip4:78.31.253.158 a:lundthomsen.dk -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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.byggebo.dk byggebo.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
45ms
MX
60ms
AAAA
49ms
TXT
200ms
CAA
46ms
HTTPS
51ms
TLSA
101ms
SOA
0ms
MTA-STS
70ms
DNSSEC
107ms
SRV
74ms
Total
965ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:05:42 965ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:13:09 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:27:22 621ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 00:46:13 801ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:06:25 1185ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:39:07 2519ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:10:14 2386ms 2 NS 1 A 1 MX 🔒 Secure View
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