buch.dk

📜 Historical scan 2026-06-29 17:56:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buch.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by buch.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records   39ms
NameserverIP addressesPTRASN / ISP
ns.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
ns2.pi.dk 194.99.45.76 — AS204866 Microdata Aps
ns3.pi.dk 212.237.177.6 ns3.pi.dk AS204151 EWII Bredbaand A/S

🌍 A Records#

1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.138.4.36 7200s static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH 188.138.0.0/21 🇫🇷 France Strasbourg

📧 MX Records#

1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
0 7200s buch.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover188.138.4.36
🔶 Autoconfig188.138.4.36

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-15 18:33:39
www188.138.4.36 (AS29066) (address records, no CNAME)
www vs bare domainSame network
buch.dk: 188.138.4.36 (AS29066)
www.buch.dk: 188.138.4.36 (AS29066)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

47ms
FieldValue
Serial2023091800
Primary NS (MNAME)ns.pi.dk
Responsible (RNAME)hostmaster@pi.dk
Refresh7200s
Retry3600s
Expire2600000s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-07 17:35:33
FieldValue
RegistrarDomænehajen ApS
Registered1997-02-24
Expires2027-03-31 (162d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
54ms
MX
66ms
AAAA
40ms
TXT
279ms
CAA
42ms
HTTPS
39ms
TLSA
71ms
SOA
47ms
MTA-STS
1611ms
DNSSEC
69ms
SRV
827ms
Total
1975ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 18:33:39 6526ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-07 04:56:27 7704ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-26 23:44:39 11450ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-15 12:57:23 2534ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-28 08:36:18 2587ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 09:39:51 6414ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-19 10:16:10 8679ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-25 19:36:29 6509ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-04 20:49:47 11126ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-29 17:56:30 shown 1975ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-26 16:56:18 1526ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 17:56:32 1271ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 03:15:03 911ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 20:44:43 5040ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-21 16:09:17 969ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 17:48:30 1438ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 17:38:13 4121ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 17:30:23 3929ms 3 NS 1 A 1 MX 🔓 Insecure
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