bt-testing.dk

Records from scan: 2026-10-01 08:53:56 · 2919ms total · last checked 2026-10-16 23:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bt-testing.dk is a .dk domain served by 4 nameservers (ns-1285.awsdns-32.org, ns-135.awsdns-16.com, ns-1896.awsdns-45.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.128 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1285.awsdns-32.org	205.251.197.5 2600:9000:5305:500::1	ns-1285.awsdns-32.org ns-1285.awsdns-32.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-135.awsdns-16.com	205.251.192.135 2600:9000:5300:8700::1	ns-135.awsdns-16.com ns-135.awsdns-16.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1896.awsdns-45.co.uk	205.251.199.104 2600:9000:5307:6800::1	ns-1896.awsdns-45.co.uk ns-1896.awsdns-45.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-521.awsdns-01.net	205.251.194.9 2600:9000:5302:900::1	ns-521.awsdns-01.net ns-521.awsdns-01.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.128	60s	server-18-173-5-128.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.54	60s	server-18-173-5-54.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.59	60s	server-18-173-5-59.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.87	60s	server-18-173-5-87.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 252ms

TXT Record
google-site-verification=fKsTNGNCZ--Lht6YmVY0xTzDtCGVlxz5gcmMyq3_GBo
v=spf1 -all

✉️ SPF#

Policy	Record (bt-testing.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.bt-testing.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:5e440eaecbab4@ag.dmarcly.com; ruf=mailto:5e440eaecbab4@fo.dmarcly.com; sp=reject; adkim=s; pct=100; 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

🧩 Web & zone#

checked 2026-10-15 22:56:23

www	Exists, no address
www vs bare domain	www does not resolve bt-testing.dk: 18.173.5.128 18.173.5.54 18.173.5.59 18.173.5.87 (AS16509) www.bt-testing.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

78ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1896.awsdns-45.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

71ms

44ms

AAAA

61ms

TXT

252ms

CAA

61ms

HTTPS

45ms

TLSA

83ms

SOA

78ms

MTA-STS

65ms

DNSSEC

92ms

SRV

88ms

Total

2919ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:53:56 shown	2919ms	4 NS 4 A 0 MX	🔓 Insecure
2026-09-23 19:22:13	5052ms	4 NS 4 A 0 MX	🔓 Insecure
2026-06-20 02:16:04	2885ms	4 NS 4 A 0 MX	🔓 Insecure
2026-06-16 17:49:20	1630ms	4 NS 4 A 0 MX	🔓 Insecure
2026-06-16 17:38:29	4491ms	4 NS 4 A 0 MX	🔓 Insecure
2026-06-16 17:30:16	2429ms	4 NS 4 A 0 MX	🔓 Insecure