xos.dk DNS records

🖥️ Nameservers2 records 65ms

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 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.130.217	1024s	mail.xos.dk	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	mail.xos.dk	89.150.130.217	mail.xos.dk	AS203953 Hiper A/S
50	3600s	mail2.xos.dk	87.54.122.14	—	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	xos.dk → 89.150.130.217
🔶 Autoconfig	xos.dk → 89.150.130.217

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records4 records 81ms

Service	Weight	Port	Target
_sip._tcp	10	5060	lab.xos.dk
_sip._udp	10	5060	lab.xos.dk
_xmpp-client._tcp	10	5222	lab.xos.dk
_xmpp-server._tcp	10	5269	lab.xos.dk

📝 TXT Records1 records 216ms

TXT Record
v=spf1 a:erp.uniconta.com ip4:46.36.211.197 a:mail.xos.dk ip4:89.150.130.217 include:_://google.com ~all

✉️ SPF

Policy	Record (xos.dk)
~all (soft fail)	v=spf1 a:erp.uniconta.com ip4:46.36.211.197 a:mail.xos.dk ip4:89.150.130.217 include:_://google.com ~all

📨 DMARC

Policy	Record (_dmarc.xos.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@xos.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)

🔐 DNSSEC107ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

65ms

A

60ms

MX

54ms

AAAA

67ms

TXT

216ms

CAA

65ms

HTTPS

70ms

TLSA

280ms

SOA

0ms

MTA-STS

93ms

DNSSEC

107ms

SRV

81ms

Total

1096ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 06:00:07	1096ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-30 23:06:35	907ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 18:49:15	1029ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 15:40:12	982ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 03:16:27	706ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 14:17:11	1159ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 07:44:21	703ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 07:27:34	1130ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:02:12	2944ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 20:58:45	1196ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 19:36:57	4033ms	2 NS 1 A 2 MX	🔒 Secure	View