bosyn.dk DNS records

🖥️ Nameservers2 records 44ms

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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.18.224.18	3200s	resell5.manufrog.com	AS33182	HostDime.com, Inc.	212.18.224.0/20	🇬🇧 United Kingdom	—

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bosyn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.3 52.101.73.123 52.101.73.15 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.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 79ms

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

📝 TXT Records2 records 175ms

TXT Record
MS=ms19422003
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bosyn.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)

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
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

44ms

A

50ms

MX

53ms

AAAA

42ms

TXT

175ms

CAA

52ms

HTTPS

43ms

TLSA

298ms

SOA

0ms

MTA-STS

63ms

DNSSEC

84ms

SRV

79ms

Total

876ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:00:36	876ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:41:25	1167ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 00:57:19	4456ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 20:31:05	5599ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 00:47:27	5785ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 15:22:01	3331ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 04:27:03	972ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 16:31:19	1326ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 16:21:04	1304ms	2 NS 1 A 1 MX	🔒 Secure	View