vest-byg.dk

📜 Historical scan 2026-06-20 04:48:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vest-byg.dk is a .dk domain served by 2 nameservers (ns1.oneoffice.dk, ns2.oneoffice.dk). It was registered on 17 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.58.213.125 is hosted by mono solutions ApS (AS201595) in Denmark. Mail is handled by vestbyg-dk01b.mail.protection.outlook.com, scan1.centex.dk and 1 more. The zone is not DNSSEC-signed, 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#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oneoffice.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.oneoffice.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.58.213.125	3600s	—	AS201595	mono solutions ApS	185.58.212.0/23	🇩🇰 Denmark	—
212.237.249.17	3600s	splash.dandomain.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

3 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vestbyg-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca09::d 52.101.68.32 52.101.68.39 52.101.73.15 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	3600s	scan1.centex.dk	92.43.176.51	—	AS3292 TDC Holding A/S
10	3600s	scan2.centex.dk	92.43.176.159	—	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.62.184
🔶 Autoconfig	212.237.249.17

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 205ms

TXT Record
MS=ms68128171
v=spf1 include:spf.protection.outlook.com mx a ip4:46.32.39.157 include:centex.dk -all

✉️ SPF#

Policy	Record (vest-byg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com mx a ip4:46.32.39.157 include:centex.dk -all

📨 DMARC#

Policy	Record (_dmarc.vest-byg.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100

📬 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 2026-10-09 15:53:56

www CNAME	u546403.mono.net (all on mono.net) → 185.58.213.100 (AS201595)
www vs bare domain	Same network vest-byg.dk: 185.58.213.125 212.237.249.17 (AS48854 AS201595) www.vest-byg.dk: 185.58.213.100 (AS201595)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-vestbyg-dk01b._domainkey.egilrasmussendk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

50ms

Field	Value
Serial	2024061702
Primary NS (MNAME)	ns1.oneoffice.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 08:13:53

Field	Value
Registrar	CURANET A/S
Registered	2002-01-17
Expires	2027-03-31 (155d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

41ms

51ms

58ms

AAAA

48ms

TXT

205ms

CAA

47ms

HTTPS

50ms

TLSA

1087ms

SOA

50ms

MTA-STS

409ms

DNSSEC

134ms

SRV

129ms

Total

3939ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 07:41:15	1175ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 06:58:15	1242ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-26 02:44:20	953ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 16:11:05	1053ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:48:37 shown	3939ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 15:23:41	2174ms	2 NS 2 A 3 MX	🔓 Insecure