clmb.dk DNS records

🖥️ Nameservers2 records 42ms

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 Records1 records 27ms

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 Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	clmb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 52.101.68.18 52.101.68.21 52.101.73.19 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 75ms

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

📝 TXT Records2 records 209ms

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

🔏 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)

🔐 DNSSEC87ms

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

🏷️ SOA0ms

Field	Value
Serial	2412952279
Primary NS (MNAME)	mia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

27ms

MX

46ms

AAAA

36ms

TXT

209ms

CAA

57ms

HTTPS

37ms

TLSA

402ms

SOA

0ms

MTA-STS

67ms

DNSSEC

87ms

SRV

75ms

Total

1768ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 22:48:20	1768ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 02:48:23	1286ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 03:08:44	2015ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 02:38:11	2006ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 22:26:33	1909ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 11:40:54	793ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 00:53:45	1323ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 22:21:53	1500ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 19:34:54	1350ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:23:55	551ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:20:13	2655ms	2 NS 1 A 1 MX	🔒 Secure	View