tanner21.dk

📜 Historical scan 2026-06-23 11:54:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tanner21.dk is a .dk domain served by 2 nameservers (ns5.kasserver.com, ns6.kasserver.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.168.82 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by w0215b21.kasserver.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 230ms

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 265ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.168.82	7200s	dd56414.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 254ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	w0215b21.kasserver.com	85.13.168.82	dd56414.kasserver.com	AS34788 Neue Medien Muennich GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	w0215b21.kasserver.com → 85.13.168.82
🔶 Autoconfig	w0215b21.kasserver.com → 85.13.168.82

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 737ms

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

✉️ SPF#

Policy	Record (tanner21.dk)
~all (soft fail)	v=spf1 a mx include:spf.kasserver.com ~all

📨 DMARC#

Policy	Record (_dmarc.tanner21.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 2026-10-12 14:16:53

www CNAME	w0215b21.kasserver.com (all on kasserver.com) → 85.13.168.82 (AS34788)
www vs bare domain	Same network tanner21.dk: 85.13.168.82 (AS34788) www.tanner21.dk: 85.13.168.82 (AS34788)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.tanner21.dk	w0215b21.kasserver.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

450ms

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

🏷️ SOA#

278ms

Field	Value
Serial	2603180619
Primary NS (MNAME)	ns5.kasserver.com
Responsible (RNAME)	hostmaster@kasserver.com
Refresh	28800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

230ms

265ms

254ms

AAAA

304ms

TXT

737ms

CAA

173ms

HTTPS

241ms

TLSA

224ms

SOA

278ms

MTA-STS

386ms

DNSSEC

450ms

SRV

410ms

Total

2768ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 20:04:27	623ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 01:33:50	827ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 06:10:47	1634ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 11:54:33 shown	2768ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 14:00:49	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:37:59	1162ms	2 NS 1 A 1 MX	🔓 Insecure