btss.dk

📜 Historical scan 2026-08-25 16:54:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btss.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 20 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.119 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.119	60s	prolinux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.176.29
🔶 Autoconfig	172.67.176.29

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 228ms

TXT Record
v=spf1 include:spf.simply.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (btss.dk)
-all (hard fail)	v=spf1 include:spf.simply.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.btss.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.btss.dk	8qVgtpfOxk2XJwUU-x8YuOzMs7y9utdRlgyZ23voyuc
TXT	_acme-challenge.btss.dk	TqwCrSYAaJANTMQ3GxzPgfhLL-NUvuu8EhKirVnHw08

🔗 TLSA / DANE#

2 records 55ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

88ms

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	2413056953
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 07:32:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-09-20
Expires	2026-09-19 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

57ms

65ms

AAAA

54ms

TXT

228ms

CAA

54ms

HTTPS

53ms

TLSA

55ms

SOA

0ms

MTA-STS

76ms

DNSSEC

88ms

SRV

78ms

Total

1198ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 06:18:25	127ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 04:29:40	225ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 02:11:27	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 01:30:46	125ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 01:14:19	95ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 00:23:44	326ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 23:24:44	228ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 22:18:26	232ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 19:07:50	407ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 18:06:47	215ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 12:33:11	213ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 07:48:59	579ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 07:43:48	254ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 07:40:20	225ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 04:31:29	340ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 04:28:09	238ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 04:18:10	179ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 04:16:40	266ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 04:15:22	116ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 04:06:06	242ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 03:59:01	316ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 03:45:43	194ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 03:18:29	239ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 02:47:06	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 02:24:38	220ms	1 NS 0 A 0 MX	❓ Unknown