vlab.dk DNS records

🖥️ Nameservers2 records 26ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.237.96.250	600s	nb-live-02.twistedbytes.eu	AS202053	UpCloud Ltd	94.237.96.0/20	🇫🇮 Finland	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	vlab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 52.101.209.153 52.101.68.25 52.101.68.3 52.101.73.16	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 47ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 104ms

TXT Record
anthropic-domain-verification-6t4fb0=3xABmJm04fWjaRZfQK1X3sKmB
google-site-verification=5kOqTGi7mH5wNEiAMzWcR3N0k1sFwQPbhXglyhg2Gjg
MS=ms50658571
v=spf1 include:vlab.dk include:sendgrid.net include:spf.protection.outlook.com include:spf.twistedbytes.eu ~all

✉️ SPF

Policy	Record (vlab.dk)
~all (soft fail)	v=spf1 include:vlab.dk include:sendgrid.net include:spf.protection.outlook.com include:spf.twistedbytes.eu ~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

🔗 TLSA / DANE

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

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

26ms

A

26ms

MX

33ms

AAAA

32ms

TXT

104ms

CAA

27ms

HTTPS

27ms

TLSA

597ms

SOA

0ms

MTA-STS

43ms

DNSSEC

93ms

SRV

47ms

Total

1062ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:36:07	1062ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 18:06:46	7796ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 14:26:27	790ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 03:16:51	971ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 17:44:08	831ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 05:37:29	1551ms	2 NS 1 A 1 MX	🔒 Secure	View