visda.dk DNS records

🖥️ Nameservers2 records 66ms

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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.33.164	600s	—	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	visda-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.5 52.101.73.12 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 136ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 195ms

TXT Record
_globalsign-domain-verification=lBI8cGTP1mzint7gnCtKz6IMTqhEMwWPY4UFi_X2fE
MS=78C64CB4B4737D9462716BCDE70AFCD9E96E2CDF
v=spf1 include:spf.protection.outlook.com include:uxmail.io -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.visda.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:no-reply@visda.dk

📬 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)

🔐 DNSSEC195ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082302
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

66ms

A

66ms

MX

77ms

AAAA

64ms

TXT

195ms

CAA

59ms

HTTPS

50ms

TLSA

1081ms

SOA

0ms

MTA-STS

85ms

DNSSEC

195ms

SRV

136ms

Total

2246ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 18:00:52	2246ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:48:55	846ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 12:53:56	2020ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 23:00:23	1169ms	2 NS 1 A 1 MX	🔒 Secure	View