blaahaj.dk

📜 Historical scan 2026-06-16 14:45:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blaahaj.dk is a .dk domain served by 4 nameservers (ns-1393.awsdns-46.org, ns-1900.awsdns-45.co.uk, ns-427.awsdns-53.com and 1 more). It was registered on 29 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.164.240.41 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mail.teefs.eu. 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#

4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1393.awsdns-46.org	—	—	—
ns-1900.awsdns-45.co.uk	—	—	—
ns-427.awsdns-53.com	—	—	—
ns-633.awsdns-15.net	—	—	—

🌍 A Records#

4 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.164.240.41	—	server-3-164-240-41.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.164.240.73	—	server-3-164-240-73.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.164.240.77	—	server-3-164-240-77.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.164.240.97	—	server-3-164-240-97.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.teefs.eu	89.167.52.152	boop.teefs.eu	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

8 records 136ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:2764:1200:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2764:3200:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2764:5400:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2764:6a00:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2764:7c00:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2764:a000:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2764:b000:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2764:f600:16:ff52:20c0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 230ms

TXT Record
v=spf1 mx a:mail1.teefs.eu a:mail2.teefs.eu -all

✉️ SPF#

Policy	Record (blaahaj.dk)
-all (hard fail)	v=spf1 mx a:mail1.teefs.eu a:mail2.teefs.eu -all

📨 DMARC#

Policy	Record (_dmarc.blaahaj.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-a@blaahaj.dk; ruf=mailto:dmarc-f@blaahaj.dk; fo=1; aspf=s; adkim=s

📬 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 2026-10-25 09:20:58

www	NXDOMAIN
www vs bare domain	www does not resolve blaahaj.dk: 89.167.52.152 2a01:4f9:c014:4cf5::1 (AS24940) www.blaahaj.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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

🏷️ SOA#

29ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1900.awsdns-45.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 12:08:47

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-03-29
Expires	2027-03-28 (152d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

53ms

30ms

AAAA

136ms

TXT

230ms

CAA

133ms

HTTPS

40ms

TLSA

105ms

SOA

29ms

MTA-STS

49ms

DNSSEC

127ms

SRV

0ms

Total

748ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 09:20:58	970ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 04:44:13	697ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:24:40	717ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 14:40:47	825ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 04:05:49	1065ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 03:38:48	1333ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-06 19:04:39	1226ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 16:54:50	1014ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-25 08:25:46	1134ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 14:06:28	4271ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-16 14:45:11 shown	748ms	4 NS 4 A 1 MX	🔓 Insecure