`threadlocalmutex.com`

DNSSEC	⚠️ Not signed
A	85.13.165.197^{🇩🇪 NMM-AS85.13.165.0/24 Neue Medien Muennich}
		PTR	`dd23618.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w01305b2.kasserver.com` ⭐
		A	85.13.165.197^{🇩🇪 NMM-AS85.13.165.0/24 Neue Medien Muennich}
			PTR	`dd23618.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602221136

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777281676

Same first word

threadlocalmutex.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2016-12-18 → 2026-04-27 · 2 obs

● 2016-12-18 21:42:08
● 2026-04-27 09:24:08

●NSns6.kasserver.com2016-12-18 → 2026-04-27 · 2 obs

● 2016-12-18 21:42:08
● 2026-04-27 09:24:08

○MXmail.threadlocalmutex.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:42:08
○ 2026-04-25 04:33:28
○ 2026-04-27 09:24:08

●MXw01305b2.kasserver.com2026-04-25 → 2026-04-27 · 3 obs

○ 2016-12-18 21:42:08
● 2026-04-25 04:33:28
● 2026-04-27 09:24:08

○A85.13.153.2452016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 21:42:08
○ 2026-04-25 04:33:28
○ 2026-04-27 09:24:08

●A85.13.165.1972026-04-25 → 2026-04-27 · 3 obs

○ 2016-12-18 21:42:08
● 2026-04-25 04:33:28
● 2026-04-27 09:24:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
threadlocalmutex.com	ns5.kasserver.com, ns6.kasserver.com	2 records

✅ Authoritative Response

Server:85.13.159.101

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for threadlocalmutex.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.165.197`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w01305b2.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.kasserver.com, ns6.kasserver.com)

Analysis

IP Addresses

threadlocalmutex.com maps to IP address 85.13.165.197.

Other host names, for instance sebastian-klingk.de, spielradl.at, w006c634.kasserver.com, w019bd95.kasserver.com and filizity.com share IP numbers with threadlocalmutex.com.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to threadlocalmutex.com.

threadlocalmutex.com uses the same name server configuration as other domains, such as anty.de, webdesign-tashi.at, banknote-art.com, kanzlei-schwerdtfeger.de and schulpostfach.de.

threadlocalmutex.com at least partially shares name servers with other domains such as basslerweb.de, leasing-berlin.de, g-kuehnle.de, 5onne.de and radtour-hamburg.de.

These name servers are commonly used with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with a single IP address:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

threadlocalmutex.com is handled by a single mail server, w01305b2.kasserver.com.

The mail server setup for threadlocalmutex.com matches that of other domains, for instance cleth.net.

w01305b2.kasserver.com points to one IP number: 85.13.165.197.

threadlocalmutex.com - robtex.com