mountaintop.dk

📜 Historical scan 2026-06-28 05:55:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mountaintop.dk is a .dk domain served by 2 nameservers (fay.ns.cloudflare.com, rob.ns.cloudflare.com). It was registered on 9 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.54 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mountaintop-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 217ms

Nameserver	IP addresses	PTR	ASN / ISP
fay.ns.cloudflare.com	108.162.192.115 172.64.32.115 173.245.58.115 2606:4700:50::adf5:3a73 2803:f800:50::6ca2:c073 2a06:98c1:50::ac40:2073	fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rob.ns.cloudflare.com	108.162.193.140 172.64.33.140 173.245.59.140 2606:4700:58::adf5:3b8c 2803:f800:50::6ca2:c18c 2a06:98c1:50::ac40:218c	rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 223ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.54	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.79	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 205ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mountaintop-dk.mail.protection.outlook.com	2a01:111:f403:c927::1 2a01:111:f403:c92c::2 2a01:111:f403:f908:: 2a01:111:f403:f910:: 52.101.40.6 52.101.50.13 52.101.8.34 52.101.8.51	mail-bn8pr05cu00301.inbound.protection.outlook.com mail-dm2pr04cu00102.inbound.protection.outlook.com mail-bn1pr21cu00100.inbound.protection.outlook.com mail-cy5pr03cu00300.inbound.protection.outlook.com mail-cy1pr03cu00106.inbound.protection.outlook.com mail-mw2pr02cu00605.inbound.protection.outlook.com mail-dm2pr04cu00102.inbound.protection.outlook.com mail-dm1pr04cu00203.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)#

2 records 185ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5b36	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:a74f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 220ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.54,172.67.167.79 ech=AEX+DQBBewAgACCj5iljwt00d5XSt0vQmRGZ2UdV7gI9lw33ETERIDpmKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5b36,2606:4700:3033::ac43:a74f

🔌 SRV Records#

1 records 362ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sip.mountaintop.dk

📝 TXT Records#

12 records 493ms

TXT Record
6/7/AopK1RViW4rAQgXcaiOZkanSVFlzJ1q8OB700Qs=
6kye9HnY8ZYvRXLKLw024ac5s5Vxfr
cisco-ci-domain-verification=3542158d34cf31efbe5b318145350cabd9d3c69d85688fbaa23798e34bb00785
facebook-domain-verification=tg1qhdeiuo6whzkzpnnvmrpgc7d9qv
google-site-verification=9eWX_nihi9X-F5e2wDva5wBDmN6lKLG54BZiKSg3Vko
google-site-verification=Ks-CAbE8jF1hg7HC225FZgqBKcs6EgAuPIil4jJO6xk
google-site-verification=PqtSwb8qb8G848gSsesgInalX3AVtHmsgRf5JdoaGK8
MS=FC5FA990E2B67BDC07C1743CE54EC72EA708FF16
MS=ms35304200
MS=ms89988289
nZ2cF0BLqYteOMr8cYDnKATJriIVEwOgIQtjH0mU0CAzF59m0ESIwIHHeyCeyLyz9Sl/ZuQKBnKUFe61iam0TQ==
v=spf1 include:26153788.spf06.hubspotemail.net include:_spf.atznet.dk include:_spf.smtp.com include:spf.protection.outlook.com ip4:152.115.71.220 ip4:188.178.127.66/32 ip4:188.40.29.222 ip4:192.168.2.243 ~all

✉️ SPF#

Policy	Record (mountaintop.dk)
~all (soft fail)	v=spf1 include:26153788.spf06.hubspotemail.net include:_spf.atznet.dk include:_spf.smtp.com include:spf.protection.outlook.com ip4:152.115.71.220 ip4:188.178.127.66/32 ip4:188.40.29.222 ip4:192.168.2.243 ~all

📨 DMARC#

Policy	Record (_dmarc.mountaintop.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2b2a95d6e7a04ca396477da036aba9f5@dmarc-reports.cloudflare.net

📬 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 2026-10-10 23:21:06

www	104.21.91.54 172.67.167.79 2606:4700:3030::6815:5b36 2606:4700:3033::ac43:a74f (AS13335) (address records, no CNAME)
www vs bare domain	Same network mountaintop.dk: 104.21.91.54 172.67.167.79 2606:4700:3030::6815:5b36 2606:4700:3033::ac43:a74f (AS13335) www.mountaintop.dk: 104.21.91.54 172.67.167.79 2606:4700:3030::6815:5b36 2606:4700:3033::ac43:a74f (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

287ms

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

🏷️ SOA#

212ms

Field	Value
Serial	2406595863
Primary NS (MNAME)	fay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 09:57:30

Field	Value
Registrar	DANDOMAIN A/S
Registered	2003-01-09
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

217ms

223ms

205ms

AAAA

185ms

TXT

493ms

CAA

237ms

HTTPS

220ms

TLSA

949ms

SOA

212ms

MTA-STS

231ms

DNSSEC

287ms

SRV

362ms

Total

3241ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 09:49:40	1961ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 03:47:20	2870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 06:27:03	2563ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 10:54:14	10349ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-28 05:55:47 shown	3241ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:49:23	1262ms	2 NS 2 A 1 MX	🔓 Insecure