ex3-academy.dk

Records from scan: 2026-10-03 00:51:04 · 759ms total · last checked 2026-10-16 05:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ex3-academy.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.26.156.203 is hosted by uvensys GmbH (AS58010) in Germany. Mail is handled by inbound.postmarkapp.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.26.156.203	3600s	christensen.uberspace.de	AS58010	uvensys GmbH	185.26.156.0/23	🇩🇪 Germany	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	inbound.postmarkapp.com	52.210.157.196 52.213.211.243 52.51.73.41	ec2-52-210-157-196.eu-west-1.compute.amazonaws.com ec2-52-213-211-243.eu-west-1.compute.amazonaws.com ec2-52-51-73-41.eu-west-1.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:d0c0:200:0:b9:1a:9c:9e	3600s	christensen.uberspace.de	AS58010	uvensys GmbH	2a00:d0c0:0:0:0:0:0:0/36	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-09 18:48:31

www	185.26.156.203 2a00:d0c0:200:0:b9:1a:9c:9e (AS58010) (address records, no CNAME)
www vs bare domain	Same network ex3-academy.dk: 185.26.156.203 2a00:d0c0:200:0:b9:1a:9c:9e (AS58010) www.ex3-academy.dk: 185.26.156.203 2a00:d0c0:200:0:b9:1a:9c:9e (AS58010)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

44ms

Field	Value
Serial	2025112201
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

44ms

27ms

AAAA

48ms

TXT

155ms

CAA

31ms

HTTPS

26ms

TLSA

320ms

SOA

44ms

MTA-STS

79ms

DNSSEC

103ms

SRV

91ms

Total

759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 00:51:04 shown	759ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:58:26	995ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:54:42	780ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 20:20:53	782ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 04:46:05	1074ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 05:45:26	1394ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:08:28	1153ms	2 NS 1 A 1 MX	🔒 Secure