one-on-one.dk

📜 Historical scan 2026-06-27 06:20:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

one-on-one.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 August 2003 (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 3 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 248ms

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#

5 records 259ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net —	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 16:02:53

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves one-on-one.dk: no address www.one-on-one.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

333ms

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

🏷️ SOA#

232ms

Field	Value
Serial	2026060801
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 2026-10-07 16:13:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-08-25
Expires	2027-08-31 (309d)

📋 WHOIS#

⏱️ Lookup Timing#

248ms

238ms

259ms

AAAA

254ms

TXT

382ms

CAA

243ms

HTTPS

234ms

TLSA

246ms

SOA

232ms

MTA-STS

265ms

DNSSEC

333ms

SRV

315ms

Total

1733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:02:53	1199ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 14:30:01	520ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-23 19:09:34	575ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-08 19:58:46	3588ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 03:32:45	687ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-24 02:09:39	5352ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-09 17:48:41	5628ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-13 13:08:56	7222ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-08 19:58:42	5334ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-27 06:20:00 shown	1733ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-18 04:00:29	930ms	2 NS 0 A 5 MX	🔒 Secure