boulders.dk DNS records

🖥️ Nameservers2 records 285ms

Nameserver	IP addresses	PTR	ASN / ISP
audrey.ns.cloudflare.com	108.162.194.66 162.159.38.66 172.64.34.66 2606:4700:50::a29f:2642 2803:f800:50::6ca2:c242 2a06:98c1:50::ac40:2242	audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
denver.ns.cloudflare.com	108.162.195.196 162.159.44.196 172.64.35.196 2606:4700:58::a29f:2cc4 2803:f800:50::6ca2:c3c4 2a06:98c1:50::ac40:23c4	denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com denver.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 242ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.170	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.176	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 284ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	boulders-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 261ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b2b0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1faa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 219ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.170,172.67.178.176 ech=AEX+DQBB6AAgACBMTrnx7MjX+bXo/gqGgfi/ki0INIWkDCy4rpcZv7W+LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b2b0,2606:4700:3037::6815:1faa

📝 TXT Records4 records 709ms

TXT Record
google-site-verification=B63Vgh9qVSWAg_gRcO8gPq_UKp9kXeBXypa2r_lt_-c
google-site-verification=NfbBy3X373r5qso0Ufv6l18qMNV_MEelctLQ73flvFQ
MS=ms39631887
v=spf1 include:_custspf.one.com include:web3forms.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (boulders.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:web3forms.com include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.boulders.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@boulders.dk; ruf=mailto:dmarc@boulders.dk; fo=1

📬 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.boulders.dk	cRWaTf6hOK_RozwIWLLU-okMmhbqhtPIy94iDMLeSwY
TXT	_acme-challenge.boulders.dk	dz8Oxdy2sBRRkZg_wQofC_C3Ll9J9gn9DhfeAKh3evY
TXT	_acme-challenge.boulders.dk	t9gNhCSy3RPPxSSV2i90u6KCxHzjBd8ICmTZhVnfRBw

🔗 TLSA / DANE

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

🔐 DNSSEC471ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412750857
Primary NS (MNAME)	audrey.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

285ms

A

242ms

MX

284ms

AAAA

261ms

TXT

709ms

CAA

272ms

HTTPS

219ms

TLSA

435ms

SOA

0ms

MTA-STS

384ms

DNSSEC

471ms

SRV

377ms

Total

9405ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-21 01:56:55	9405ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 12:22:26	2245ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 06:38:46	1642ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 02:45:20	2502ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 05:27:34	1130ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 16:26:47	717ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 16:20:12	1620ms	2 NS 2 A 1 MX	🔓 Insecure	View