lackner-gu.dk

📜 Historical scan 2026-09-16 10:28:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lackner-gu.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 85.13.148.248 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by lacknergu-dk01i.mail.protection.outlook.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 170ms

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 139ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.13.148.248	7200s	dd31012.kasserver.com	AS34788	Neue Medien Muennich GmbH	85.13.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 118ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	lacknergu-dk01i.mail.protection.outlook.com	2a01:111:f403:ca27:: 2a01:111:f403:ca2d:: 2a01:111:f403:ca2d::1 2a01:111:f403:ca2d::2 52.101.168.0 52.101.170.0 52.101.170.1 52.101.170.2	mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.inbound.protection.outlook.com mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.157.8
🔶 Autoconfig	85.13.148.248

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 370ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 418ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (lackner-gu.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.lackner-gu.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 2026-10-10 10:58:05

www	85.13.148.248 (AS34788) (address records, no CNAME)
www vs bare domain	Same network lackner-gu.dk: 85.13.148.248 (AS34788) www.lackner-gu.dk: 85.13.148.248 (AS34788)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · 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#

0ms

Field	Value
Serial	2609130020
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#

170ms

139ms

118ms

AAAA

157ms

TXT

418ms

CAA

174ms

HTTPS

155ms

TLSA

192ms

SOA

0ms

MTA-STS

172ms

DNSSEC

228ms

SRV

370ms

Total

2072ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 18:49:02	9678ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 10:28:48 shown	2072ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 16:06:35	1053ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 11:12:48	1278ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 05:59:15	2876ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 11:55:15	915ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:44:55	1518ms	2 NS 1 A 1 MX	🔓 Insecure