buildinpublic.dk

Records from scan: 2026-10-02 18:47:56 · 1282ms total · last checked 2026-10-16 13:16 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buildinpublic.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 5 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.113 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

4 records 131ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 138ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.113	3600s	linux98.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.113
🔶 Autoconfig	94.231.103.113

🔷 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#

checked 2026-10-08 21:01:21

www	94.231.103.113 (AS48854) (address records, no CNAME)
www vs bare domain	Same network buildinpublic.dk: 94.231.103.113 (AS48854) www.buildinpublic.dk: 94.231.103.113 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

284ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 19:03:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-05-05
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

131ms

138ms

141ms

AAAA

118ms

TXT

292ms

CAA

123ms

HTTPS

158ms

TLSA

113ms

SOA

76ms

MTA-STS

177ms

DNSSEC

284ms

SRV

210ms

Total

1282ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 18:47:56 shown	1282ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-30 18:17:00	412ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 18:58:15	530ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-24 21:58:24	1822ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 19:16:15	965ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-16 17:41:36	315ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-16 17:40:06	473ms	4 NS 1 A 0 MX	🔒 Secure