dbslys.dk DNS records

🖥️ Nameservers2 records 380ms

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 387ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.90.118.211	3600s	srvfab-webproxy0.chainbox.dk	AS45032	Fab:IT ApS	93.90.112.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 378ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dbslys-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09::d 52.101.68.12 52.101.68.15 52.101.73.11 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr04cu00500.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)1 records 410ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:df0:ca:cb00::3:1	3600s	—	AS45032	Fab:IT ApS	2a00:df0:0:0:0:0:0:0/32	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 570ms

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

📝 TXT Records2 records 920ms

TXT Record
google-site-verification=hGCMKJ8u765ri7B7kDckaDdu7tRJgsYjfIKfi9t9ngU
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dbslys.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)

🔐 DNSSEC819ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

380ms

A

387ms

MX

378ms

AAAA

410ms

TXT

920ms

CAA

388ms

HTTPS

405ms

TLSA

520ms

SOA

0ms

MTA-STS

594ms

DNSSEC

819ms

SRV

570ms

Total

5491ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 04:03:43	5491ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 03:45:22	1926ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 10:56:40	1659ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:15:20	945ms	2 NS 1 A 1 MX	🔒 Secure	View