c-lambaek.dk

📜 Historical scan 2026-06-20 02:17:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c-lambaek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.165 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by clambaek-dk0c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 159ms

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 1119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.165	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 258ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	clambaek-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.68.5 52.101.73.16 52.101.73.2 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.253.8

🔷 AAAA Records (IPv6)#

1 records 255ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:802a:3642:f3e2:858b	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 448ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 1006ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:erp.uniconta.com -all

✉️ SPF#

Policy	Record (c-lambaek.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:erp.uniconta.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 2026-10-11 13:56:36

www	46.30.215.165 2a02:2350:5:106:802a:3642:f3e2:858b (AS51468) (address records, no CNAME)
www vs bare domain	Same network c-lambaek.dk: 46.30.215.165 2a02:2350:5:106:802a:3642:f3e2:858b (AS51468) www.c-lambaek.dk: 46.30.215.165 2a02:2350:5:106:802a:3642:f3e2:858b (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

error include:erp.uniconta.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

920ms

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

🏷️ SOA#

255ms

Field	Value
Serial	2026061901
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 2026-10-10 09:40:12

Field	Value
Registrar	ONE.COM A/S
Registered	2012-12-30
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

159ms

1119ms

258ms

AAAA

255ms

TXT

1006ms

CAA

238ms

HTTPS

286ms

TLSA

1334ms

SOA

255ms

MTA-STS

354ms

DNSSEC

920ms

SRV

448ms

Total

6418ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 13:56:36	1119ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:39:27	844ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:52:33	1500ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 21:34:51	1356ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 05:47:14	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 03:42:06	1141ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 00:09:49	8874ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 00:33:48	1071ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 18:05:17	1304ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:17:06 shown	6418ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:49:20	986ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 18:40:39	611ms	2 NS 1 A 1 MX	🔒 Secure