c-lambaek.dk

📜 Historical scan 2026-07-22 03:42:06 · ← 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 48ms

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
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 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	clambaek-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 52.101.68.18 52.101.68.25 52.101.73.1 52.101.73.19	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 61ms

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 98ms

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

📝 TXT Records#

1 records 256ms

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#

124ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072005
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#

48ms

45ms

51ms

AAAA

61ms

TXT

256ms

CAA

43ms

HTTPS

43ms

TLSA

94ms

SOA

0ms

MTA-STS

104ms

DNSSEC

124ms

SRV

98ms

Total

1141ms

🕐 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 shown	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	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