ukko.dk

📜 Historical scan 2026-06-25 23:13:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ukko.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 271ms

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#

🌍

No A records found

📧 MX Records#

7 records 202ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.161.26	lu-in-f27.1e100.net lu-in-x1b.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	ghs.google.com → 142.251.143.147
🔶 Autoconfig	ghs.google.com → 142.251.143.147

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 565ms

TXT Record
v=spf1 include:aspmx.googlemail.com -all

✉️ SPF#

Policy	Record (ukko.dk)
-all (hard fail)	v=spf1 include:aspmx.googlemail.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 00:30:13

www CNAME	ghs.google.com (all on google.com) → 142.251.142.243 2a00:1450:400f:805::2013 (AS15169)
www vs bare domain	Only www resolves ukko.dk: no address www.ukko.dk: 142.251.142.243 2a00:1450:400f:805::2013 (AS15169) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ukko.dk	ghs.google.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

533ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

345ms

Field	Value
Serial	2026061001
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 2026-10-09 18:38:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-01-18
Expires	2027-01-31 (103d)

📋 WHOIS#

⏱️ Lookup Timing#

271ms

331ms

202ms

AAAA

292ms

TXT

565ms

CAA

331ms

HTTPS

225ms

TLSA

396ms

SOA

345ms

MTA-STS

337ms

DNSSEC

533ms

SRV

351ms

Total

4104ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 00:30:13	1555ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-30 18:36:26	666ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-26 19:55:57	816ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-23 11:15:22	1200ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-11 22:58:13	1269ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-27 09:43:11	1113ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-09 16:35:10	5176ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-10 19:33:09	2826ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-27 07:44:36	885ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-25 23:13:35 shown	4104ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-21 20:45:55	913ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:07:53	778ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-18 01:28:17	2883ms	2 NS 0 A 7 MX	🔒 Secure