clmb.dk

📜 Historical scan 2026-07-23 02:38:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clmb.dk is a .dk domain served by 2 nameservers (mia.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 30 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.142.195.141 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by clmb-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
mia.ns.cloudflare.com	108.162.192.200 172.64.32.200 173.245.58.200 2606:4700:50::adf5:3ac8 2803:f800:50::6ca2:c0c8 2a06:98c1:50::ac40:20c8	mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
newt.ns.cloudflare.com	108.162.193.212 172.64.33.212 173.245.59.212 2606:4700:58::adf5:3bd4 2803:f800:50::6ca2:c1d4 2a06:98c1:50::ac40:21d4	newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com newt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.142.195.141	300s	web346.mwahost.com	AS8075	Microsoft Corporation	52.136.0.0/13	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	clmb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.3 52.101.73.1 52.101.73.4 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.62.184

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 216ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 215ms

TXT Record
MS=ms77624313
v=spf1 include:spf.protection.outlook.com ip4:86.52.57.117 ip4:52.142.195.141 -all

✉️ SPF#

Policy	Record (clmb.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:86.52.57.117 ip4:52.142.195.141 -all

📨 DMARC#

Policy	Record (_dmarc.clmb.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@clmb.dk; ruf=mailto:dmarc@clmb.dk;

📬 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 04:45:44

www	Exists, no address
www vs bare domain	www does not resolve clmb.dk: 52.142.195.141 (AS8075) www.clmb.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-clmb-dk._domainkey.kenzum.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-clmb-dk._domainkey.kenzum.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.clmb.dk	e9Q1Ah3sLyuOFGq2-nXLrMgy4zko8AywaMvYIOD_4Fk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410230446
Primary NS (MNAME)	mia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 00:30:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-30
Expires	2027-09-30 (347d)

🔗 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
irriterende.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

48ms

47ms

AAAA

44ms

TXT

215ms

CAA

54ms

HTTPS

39ms

TLSA

107ms

SOA

0ms

MTA-STS

59ms

DNSSEC

133ms

SRV

216ms

Total

2006ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 04:45:44	2588ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:15:19	958ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 02:44:41	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 15:00:40	1709ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 11:52:13	3265ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 22:48:20	1768ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 02:48:23	1286ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 03:08:44	2015ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 02:38:11 shown	2006ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 22:26:33	1909ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 11:40:54	793ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:53:45	1323ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:21:53	1500ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 19:34:54	1350ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:23:55	551ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:20:13	2655ms	2 NS 1 A 1 MX	🔒 Secure