ucon.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.158	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ucon-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::c 2a01:111:f403:ca48::10 52.101.209.153 52.101.68.39 52.101.73.1 52.101.73.19	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.24
🔶 Autoconfig	46.30.213.158

🔷 AAAA Records (IPv6)1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:f3:e2af:a689:3b60	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 204ms

TXT Record
MS=ms71747190
v=spf1 include:spf.protection.outlook.com ip4:212.112.132.100 -all

✉️ SPF

Policy	Record (ucon.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:212.112.132.100 -all

📨 DMARC

Policy	Record (_dmarc.ucon.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:DmarcReport@ucon.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)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081105
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

51ms

MX

38ms

AAAA

45ms

TXT

204ms

CAA

56ms

HTTPS

47ms

TLSA

600ms

SOA

0ms

MTA-STS

66ms

DNSSEC

88ms

SRV

77ms

Total

1236ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 19:09:12	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:16:50	2924ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 14:35:59	11088ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 13:12:44	5583ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 13:28:35	8985ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 11:20:30	5916ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:17:45	1504ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:33:40	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 15:34:30	702ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:56:11	1163ms	2 NS 1 A 1 MX	🔒 Secure	View