borsguide.dk

📜 Historical scan 2026-08-20 23:26:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borsguide.dk is a .dk domain served by 2 nameservers (adel.ns.cloudflare.com, lars.ns.cloudflare.com). It was registered on 5 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.101 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is not DNSSEC-signed, 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 440ms

Nameserver	IP addresses	PTR	ASN / ISP
adel.ns.cloudflare.com	108.162.192.55 172.64.32.55 173.245.58.55 2606:4700:50::adf5:3a37 2803:f800:50::6ca2:c037 2a06:98c1:50::ac40:2037	adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lars.ns.cloudflare.com	108.162.193.195 172.64.33.195 173.245.59.195 2606:4700:58::adf5:3bc3 2803:f800:50::6ca2:c1c3 2a06:98c1:50::ac40:21c3	lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.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 352ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.101	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.192	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 309ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.improvmx.com	13.37.195.136 15.236.236.160 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 2a05:d012:412:e202:f36:2c1f:1a49:d38a 2a05:d012:412:e203:373a:f51a:4a85:1d25 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com — — — ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	300s	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 2a05:d012:412:e202:e81e:cc44:3b53:8a3d 2a05:d012:412:e203:7e33:3d9c:28d7:ee20	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com — — —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

2 records 432ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:94c0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1d65	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 301ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.101,172.67.148.192 ech=AEX+DQBBWwAgACAl0cySpaKbsYtMDeQNpcuOADTNH4TNuNvI5zKwVsZwFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:94c0,2606:4700:3036::6815:1d65

📝 TXT Records#

1 records 775ms

TXT Record
v=spf1 include:spf.improvmx.com ~all

✉️ SPF#

Policy	Record (borsguide.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.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 2026-10-18 00:41:11

www	104.21.29.101 172.67.148.192 2606:4700:3034::ac43:94c0 2606:4700:3036::6815:1d65 (AS13335) (address records, no CNAME)
www vs bare domain	Same network borsguide.dk: 104.21.29.101 172.67.148.192 2606:4700:3034::ac43:94c0 2606:4700:3036::6815:1d65 (AS13335) www.borsguide.dk: 104.21.29.101 172.67.148.192 2606:4700:3034::ac43:94c0 2606:4700:3036::6815:1d65 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

575ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412705073
Primary NS (MNAME)	adel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 01:16:24

Field	Value
Registrar	ONE.COM A/S
Registered	2025-04-05
Expires	2027-04-04 (167d)

🔗 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
fores.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

440ms

352ms

309ms

AAAA

432ms

TXT

775ms

CAA

242ms

HTTPS

301ms

TLSA

418ms

SOA

0ms

MTA-STS

567ms

DNSSEC

575ms

SRV

556ms

Total

11747ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 00:41:11	1434ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 07:25:33	852ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 04:04:14	9616ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 13:44:04	1998ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 20:44:55	2797ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-20 23:26:44 shown	11747ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-21 03:00:50	10485ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-01 02:42:32	1028ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 16:29:04	1062ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 16:41:01	2304ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 15:22:43	1380ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 16:16:11	2711ms	2 NS 2 A 2 MX	🔓 Insecure