ucon.dk

📜 Historical scan 2026-10-10 20:21:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ucon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.132 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by ucon-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 67ms

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 Records#

1 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.132	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	ucon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::6 52.101.103.36 52.101.181.153 52.101.209.31 52.101.68.10	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-dbbpr03cu00102.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:27:e67e:5595:a444	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 Records#

2 records 424ms

TXT Record
MS=ms42252076
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

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-25 13:31:31

www	46.30.213.132 2a02:2350:5:10c:27:e67e:5595:a444 (AS51468) (address records, no CNAME)
www vs bare domain	Same network ucon.dk: 195.47.247.18 (AS51468) www.ucon.dk: 46.30.213.132 2a02:2350:5:10c:27:e67e:5595:a444 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-ucon-dk._domainkey.dominiadk.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-ucon-dk._domainkey.dominiadk.p-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

269ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026101003
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 14:09:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-09-17
Expires	2027-09-30 (338d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

67ms

115ms

66ms

AAAA

76ms

TXT

424ms

CAA

86ms

HTTPS

108ms

TLSA

1018ms

SOA

55ms

MTA-STS

215ms

DNSSEC

269ms

SRV

188ms

Total

2181ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 13:31:31	1627ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 21:40:20	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 20:21:49 shown	2181ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 04:03:09	1088ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 04:02:09	1001ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:51:19	1284ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:33:02	1146ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 20:37:54	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 11:08:36	1031ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 05:50:12	1990ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 19:09:12	1236ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:16:50	2924ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 14:35:59	11088ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 13:12:44	5583ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 13:28:35	8985ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 11:20:30	5916ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:17:45	1504ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 14:33:40	1165ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 15:34:30	702ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:56:11	1163ms	2 NS 1 A 1 MX	🔒 Secure