build-a-chair.dk

📜 Historical scan 2026-06-16 17:40:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

build-a-chair.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 24 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.46.102 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server6102.serverpark.dk. The zone is DNSSEC-signed and validates, publishes a 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 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	—	—	—
ns5.dns-123.net	—	—	—
ns6.dns-123.net	—	—	—

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.103.46.102	—	server6102.serverpark.dk	AS44869	FIBIA P/S	5.103.0.0/16	🇩🇰 Denmark	Holbæk

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	server6102.serverpark.dk	5.103.46.102	server6102.serverpark.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 390ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (build-a-chair.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.build-a-chair.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-16 18:26:40

www	5.103.46.102 (AS44869) (address records, no CNAME)
www vs bare domain	Same network build-a-chair.dk: 5.103.46.102 (AS44869) www.build-a-chair.dk: 5.103.46.102 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

65ms

Field	Value
Serial	2026041401
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 17:30:48

Field	Value
Registrar	INTERNET 123 ApS
Registered	2012-06-24
Expires	2027-06-30 (247d)

🔗 Same registrant#

5 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).

Domain	Registrar
alexanderbuhl.dk	INTERNET 123 ApS
carsten-buhl.dk	INTERNET 123 ApS
carstenbuhl.dk	INTERNET 123 ApS
cbdo.dk	Punktum dk A/S (direct)
erlingchristoffersen.dk	INTERNET 123 ApS

📋 WHOIS#

⏱️ Lookup Timing#

68ms

39ms

66ms

AAAA

43ms

TXT

390ms

CAA

41ms

HTTPS

39ms

TLSA

87ms

SOA

65ms

MTA-STS

95ms

DNSSEC

105ms

SRV

0ms

Total

716ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:34:12	785ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:18:47	1553ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 05:44:15	768ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 08:42:32	1074ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:15:59	4406ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:42:38	495ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:40:40 shown	716ms	3 NS 1 A 1 MX	🔒 Secure