teoriapp.dk

📜 Historical scan 2026-06-20 06:10:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teoriapp.dk is a .dk domain served by 2 nameservers (ns5.kasserver.com, ns6.kasserver.com). It was registered on 13 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.129.71 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by w00ff9f2.kasserver.com. The zone is DNSSEC-signed but currently fails validation, 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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.kasserver.com	85.13.128.3	ns5.kasserver.com	AS34788 Neue Medien Muennich GmbH
ns6.kasserver.com	85.13.159.101	ns6.kasserver.com	AS34788 Neue Medien Muennich GmbH

🌍 A Records#

1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.129.71	7200s	dd49812.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	w00ff9f2.kasserver.com	85.13.129.71	dd49812.kasserver.com	AS34788 Neue Medien Muennich GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	85.13.129.71
🔶 Autoconfig	85.13.129.71

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 597ms

TXT Record
v=spf1 a mx include:spf.kasserver.com ~all

✉️ SPF#

Policy	Record (teoriapp.dk)
~all (soft fail)	v=spf1 a mx include:spf.kasserver.com ~all

📨 DMARC#

Policy	Record (_dmarc.teoriapp.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 17:07:08

www	85.13.129.71 (AS34788) (address records, no CNAME)
www vs bare domain	Same network teoriapp.dk: 85.13.129.71 (AS34788) www.teoriapp.dk: 85.13.129.71 (AS34788)
Wildcard	Yes: any name under the zone resolves

🔎 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#

151ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'teoriapp.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

67ms

Field	Value
Serial	2605250146
Primary NS (MNAME)	ns5.kasserver.com
Responsible (RNAME)	hostmaster@kasserver.com
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-09 14:43:47

Field	Value
Registrar	RegistryGate GmbH
Registered	2022-12-13
Expires	2026-12-12 (52d)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

75ms

84ms

AAAA

70ms

TXT

597ms

CAA

68ms

HTTPS

70ms

TLSA

566ms

SOA

67ms

MTA-STS

123ms

DNSSEC

151ms

SRV

434ms

Total

1453ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:49:49	743ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 03:49:50	812ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 06:27:02	731ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 23:48:32	2535ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 17:27:43	9542ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 09:33:21	803ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 11:48:54	859ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 06:10:08 shown	1453ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 01:01:35	1414ms	2 NS 1 A 1 MX	🔓 Insecure