byggeopgaven.dk

Records from scan: 2026-09-30 14:42:21 · 665ms total · last checked 2026-10-20 16:41 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggeopgaven.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.106.84 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by byggeopgaven.dk. 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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / 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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.138.106.84	1000s	zebra484.startdedicated.net	AS29066	velia.net Internetdienste GmbH	188.138.96.0/19	🇫🇷 France	Strasbourg

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1000s	byggeopgaven.dk	188.138.106.84	zebra484.startdedicated.net	AS29066 velia.net Internetdienste GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	byggeopgaven.dk → 188.138.106.84
🔶 Autoconfig	byggeopgaven.dk → 188.138.106.84

🔷 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 2026-10-13 04:08:24

www CNAME	byggeopgaven.dk (all on byggeopgaven.dk) → 188.138.106.84 (AS29066)
www vs bare domain	Same network byggeopgaven.dk: 188.138.106.84 (AS29066) www.byggeopgaven.dk: 188.138.106.84 (AS29066)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.byggeopgaven.dk	byggeopgaven.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026092501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

31ms

37ms

AAAA

31ms

TXT

147ms

CAA

40ms

HTTPS

44ms

TLSA

114ms

SOA

48ms

MTA-STS

50ms

DNSSEC

52ms

SRV

49ms

Total

665ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:42:21 shown	665ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 03:39:46	721ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 18:17:07	728ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:06:25	556ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 20:54:05	739ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 08:43:56	810ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:22:35	698ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:15:52	645ms	2 NS 1 A 1 MX	🔒 Secure