visibuilt.dk DNS records

🖥️ Nameservers2 records 33ms

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 Records1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.95	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	visibuilt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca48::8 52.101.68.0 52.101.73.1 52.101.73.15 52.101.73.19	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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	46.30.213.93

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 225ms

TXT Record
google-site-verification=QKFXXICwryDWeVjHjKo43VSGb-jqTZKS1Nfxs_9WBXY
MS=ms75374475
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.visibuilt.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

🔗 TLSA / DANE

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

🔐 DNSSEC2085ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081705
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

74ms

MX

61ms

AAAA

51ms

TXT

225ms

CAA

46ms

HTTPS

74ms

TLSA

322ms

SOA

0ms

MTA-STS

83ms

DNSSEC

2085ms

SRV

87ms

Total

2967ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:16:16	2967ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 02:13:25	8583ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 22:40:48	3902ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:15:25	809ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:01:20	965ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 01:36:54	1027ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 18:56:32	5939ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:07:19	2146ms	2 NS 1 A 1 MX	🔒 Secure	View