ultima-k.dk DNS records

🖥️ Nameservers2 records 53ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.235.1.82	3600s	cp09.nordicway.dk	AS24940	Hetzner Online GmbH	167.235.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ultimak-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::7 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 52.101.181.153 52.101.68.15 52.101.68.18 52.101.73.11	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.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 111ms

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

📝 TXT Records4 records 172ms

TXT Record
facebook-domain-verification=fs1bl3sou9jt4ijmmqaytrzqd1uywu
google-site-verification=0WfCn4NWLZN5nYKt8kgQvMPg4wgsMEdVIhrq-exdpCE
google-site-verification=c-RWXKmnbjJfnmVek6ES0p_KrCgrKqLBAljvM3S949A
v=spf1 include:spf.protection.outlook.com include:_spf.odoo.com include:spf.live.odoocloud.dk ~all

✉️ SPF

Policy	Record (ultima-k.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.odoo.com include:spf.live.odoocloud.dk ~all

📨 DMARC

Policy	Record (_dmarc.ultima-k.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:qzl9ddjy@ag.eu.dmarcian.com;

📬 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)

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083006
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

53ms

A

36ms

MX

36ms

AAAA

49ms

TXT

172ms

CAA

43ms

HTTPS

40ms

TLSA

770ms

SOA

0ms

MTA-STS

53ms

DNSSEC

74ms

SRV

111ms

Total

1344ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 15:48:00	1344ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-02 12:53:43	942ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-01 01:57:31	990ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 05:22:36	5203ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 17:06:39	1126ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 18:14:36	1701ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 08:33:37	1091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:48:18	16629ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 21:14:25	1163ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:02:39	1153ms	2 NS 1 A 1 MX	🔒 Secure	View