leanops.dk

📜 Historical scan 2026-07-04 12:59:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leanops.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by .. 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 70ms

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 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	600s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	cname.vercel-dns.com → 76.76.21.241
🔶 Autoconfig	cname.vercel-dns.com → 66.33.60.34

🔷 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 2026-10-11 06:45:15

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.67 76.76.21.98 (AS16509)
www vs bare domain	Same network leanops.dk: 76.76.21.21 (AS16509) www.leanops.dk: 66.33.60.67 76.76.21.98 (AS16509)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.leanops.dk	cname.vercel-dns.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

379ms

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

🏷️ SOA#

137ms

Field	Value
Serial	2026061101
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 2026-10-11 07:08:50

Field	Value
Registrar	ONE.COM A/S
Registered	2023-12-07
Expires	2026-12-06 (40d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

112ms

98ms

AAAA

160ms

TXT

409ms

CAA

87ms

HTTPS

158ms

TLSA

148ms

SOA

137ms

MTA-STS

196ms

DNSSEC

379ms

SRV

302ms

Total

2403ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 06:45:15	712ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:05:03	610ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 01:08:59	646ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 05:23:44	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:06:29	601ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 07:32:27	4553ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 08:26:21	2475ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 05:30:46	772ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 02:17:13	1160ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 12:59:15 shown	2403ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 11:43:25	2765ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-24 01:50:28	1131ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:49:22	795ms	2 NS 1 A 0 MX	🔒 Secure