cbv-byg.dk

Records from scan: 2026-10-14 17:28:49 · 1016ms total · last checked 2026-10-16 18:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbv-byg.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 109.71.58.180 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cbvbyg-dk0i.mail.protection.outlook.com. 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 29ms

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
109.71.58.180	3600s	plesk1.optimized.dk	AS48854	team.blue Denmark A/S	109.71.56.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cbvbyg-dk0i.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	109.71.58.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 172ms

TXT Record
MS=ms44683876
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cbv-byg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-14 17:28:49

www	109.71.58.180 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cbv-byg.dk: 109.71.58.180 (AS48854) www.cbv-byg.dk: 109.71.58.180 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026101404
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#

29ms

31ms

33ms

AAAA

46ms

TXT

172ms

CAA

30ms

HTTPS

37ms

TLSA

495ms

SOA

45ms

MTA-STS

64ms

DNSSEC

66ms

SRV

69ms

Total

1016ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:28:49 shown	1016ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 15:23:00	814ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-20 15:19:01	4573ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-18 03:44:31	931ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 09:33:14	903ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-22 09:30:23	4978ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-19 03:26:16	3499ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-29 13:34:36	4848ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-25 14:39:57	8911ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-18 19:51:39	2842ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 08:04:43	716ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 04:59:15	700ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 15:57:52	1155ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 01:58:53	2580ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 19:51:01	596ms	2 NS 1 A 4 MX	🔒 Secure