adv2.dk DNS records

🖥️ Nameservers2 records 82ms

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

🌍

No A records found

📧 MX Records1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	adv2-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.209.153 52.101.68.29 52.101.73.28 52.101.73.6	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.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 102ms

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

📝 TXT Records1 records 210ms

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

✉️ SPF

Policy	Record (adv2.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

🔗 TLSA / DANE

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

🔐 DNSSEC136ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

82ms

A

72ms

MX

74ms

AAAA

66ms

TXT

210ms

CAA

47ms

HTTPS

59ms

TLSA

591ms

SOA

0ms

MTA-STS

93ms

DNSSEC

136ms

SRV

102ms

Total

1197ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:36:13	1197ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-23 16:39:45	5249ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-13 21:34:47	5149ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-19 13:37:50	8920ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-13 05:01:50	1244ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-27 20:08:27	961ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 03:04:56	1141ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-23 22:54:52	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 22:28:37	1745ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 10:12:30	1135ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 09:12:14	1087ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:58:01	3337ms	2 NS 0 A 1 MX	🔒 Secure	View