leabecker.dk

📜 Historical scan 2026-06-17 11:57:57 · ← 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 29ms

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 28ms

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

📧 MX Records#

7 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a	lb-in-f27.1e100.net lt-in-f26.1e100.net lt-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	—	alt2.aspmx.l.google.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	—	aspmx2.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	—	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	—	aspmx4.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	—	aspmx5.googlemail.com	173.194.43.27 2607:f8b0:400e:c1e::1b	yudlsqd-in-f27.1e100.net yudlsqd-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#

1 records 605ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

27ms

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#

29ms

28ms

25ms

AAAA

33ms

TXT

605ms

CAA

26ms

HTTPS

24ms

TLSA

49ms

SOA

27ms

MTA-STS

238ms

DNSSEC

121ms

SRV

0ms

Total

1615ms

🕐 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	949ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 11:57:57 shown	1615ms	2 NS 1 A 7 MX	🔒 Secure