seifert-mb.dk

📜 Historical scan 2026-06-23 01:00:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seifert-mb.dk is a .dk domain served by 2 nameservers (ns5.kasserver.com, ns6.kasserver.com). It was registered on 2 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.137.244 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by w0174362.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 144ms

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 157ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.137.244	7200s	dd17124.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 178ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	w0174362.kasserver.com	85.13.137.244	dd17124.kasserver.com	AS34788 Neue Medien Muennich GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	85.13.137.244
🔶 Autoconfig	85.13.137.244

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 476ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.seifert-mb.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 2026-10-09 18:18:45

www	85.13.137.244 (AS34788) (address records, no CNAME)
www vs bare domain	Same network seifert-mb.dk: 85.13.137.244 (AS34788) www.seifert-mb.dk: 85.13.137.244 (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#

228ms

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

🏷️ SOA#

148ms

Field	Value
Serial	2605170034
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 2026-10-07 02:25:34

Field	Value
Registrar	RegistryGate GmbH
Registered	2023-06-02
Expires	2027-06-01 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

144ms

157ms

178ms

AAAA

142ms

TXT

476ms

CAA

149ms

HTTPS

218ms

TLSA

321ms

SOA

148ms

MTA-STS

231ms

DNSSEC

228ms

SRV

221ms

Total

1389ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 08:24:54	733ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 20:32:53	913ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 06:18:26	24561ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 01:00:19 shown	1389ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 19:20:26	1127ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:11:38	2575ms	2 NS 1 A 1 MX	❓ Unknown