leabecker.dk

📜 Historical scan 2026-06-25 06:51:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leabecker.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.15.71.225 is hosted by Scaleway SAS (AS12876) in The Netherlands. 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 36ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.15.71.225	43200s	225-71-15-51.instances.scw.cloud	AS12876	Scaleway SAS	51.15.0.0/16	🇳🇱 The Netherlands	Haarlem

📧 MX Records#

7 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a	lb-in-f27.1e100.net lj-in-x1a.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.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
20	43200s	alt2.aspmx.l.google.com	192.178.213.26 2404:6800:4008:c01::1b	yugrqzs-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	172.253.158.27 2404:6800:4000:1025::1b	so-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	108.177.125.26 2404:6800:400b:c01b::1b	tp-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	173.194.43.27 2607:f8b0:400e:c1e::1a	yudlsqd-in-f27.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	leabecker.dk → 51.15.71.225
🔶 Autoconfig	leabecker.dk → 51.15.71.225

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 161ms

TXT Record
google-site-verification=EGba0vmPTRtn1OlepNia-pBv-RoL9_SnzAH3RkbTdKU

✉️ 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 2026-10-13 12:58:07

www CNAME	leabecker.dk (all on leabecker.dk) → 51.15.71.225 (AS12876)
www vs bare domain	Same network leabecker.dk: 51.15.71.225 (AS12876) www.leabecker.dk: 51.15.71.225 (AS12876)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.leabecker.dk	leabecker.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026061201
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 2026-10-13 13:12:32

Field	Value
Registrar	ONE.COM A/S
Registered	2005-03-12
Expires	2027-03-31 (164d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
christofferdall.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

45ms

35ms

AAAA

36ms

TXT

161ms

CAA

34ms

HTTPS

51ms

TLSA

127ms

SOA

38ms

MTA-STS

39ms

DNSSEC

58ms

SRV

100ms

Total

949ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:58:07	2135ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-01 06:31:07	925ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 01:03:52	783ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-23 17:16:00	4820ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-18 06:07:11	1108ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-14 07:28:39	1174ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 17:40:44	953ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-13 11:07:55	4123ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-19 05:33:10	2014ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-18 04:20:00	1557ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-02 15:45:34	2987ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 06:51:00 shown	949ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 11:57:57	1615ms	2 NS 1 A 7 MX	🔒 Secure