`webuildthiscity.com`

DNSSEC	⚠️ Not signed
A	85.13.153.236^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
		PTR	`dd37304.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	`w00dfe7a.kasserver.com` ⭐
		A	85.13.153.236^{🇩🇪 NMM-AS85.13.153.0/24 Neue Medien Muennich}
			PTR	`dd37304.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2602281141

`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=1774391212

Subdomains

mail.webuildthiscity.com

DNS History

6 records (4 active, 2 former)

●NSns5.kasserver.com2015-07-17 → 2026-03-24 · 3 obs

○ 2008-03-20 14:24:34
● 2015-07-17 01:09:34
● 2026-03-24 22:28:26

●NSns6.kasserver.com2015-07-17 → 2026-03-24 · 3 obs

○ 2008-03-20 14:24:34
● 2015-07-17 01:09:34
● 2026-03-24 22:28:26

○MXmail.webuildthiscity.com2015-07-17 → 2016-09-20 · 5 obs

○ 2008-03-20 14:24:34
● 2015-07-17 01:09:34
● 2016-09-20 06:47:36
○ 2018-09-13 00:40:46
○ 2026-03-24 22:28:26

●MXw00dfe7a.kasserver.com2018-09-13 → 2026-03-24 · 3 obs

○ 2016-09-20 06:47:36
● 2018-09-13 00:40:46
● 2026-03-24 22:28:26

○A85.13.138.102015-07-17 → 2018-09-13 · 4 obs

○ 2008-03-20 14:24:34
● 2015-07-17 01:09:34
● 2018-09-13 00:40:46
○ 2026-03-24 22:28:26

●A85.13.153.2362026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:40:46
● 2026-03-24 22:28:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
webuildthiscity.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 webuildthiscity.com (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.153.236`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w00dfe7a.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

Hierarchy

webuildthiscity.com is the parent of mail.webuildthiscity.com.

IP Addresses

webuildthiscity.com resolves to one IP number: 85.13.153.236.

other host names including www.kochspass24.de, w01475da.kasserver.com, w019f791.kasserver.com, schreiner-it.org and com-host.org share IP numbers with webuildthiscity.com.

Name Servers

webuildthiscity.com is delegated to two name servers ns5.kasserver.com and ns6.kasserver.com.

webuildthiscity.com shares the same name server setup as other domains, for instance xn--mbelbestpreis-imb.net, limesse.de, berater-rostock.de, eventkutsche.eu and propartner.at.

webuildthiscity.com at least partially shares name servers with other domains, for instance baeder-peter.de, sc77.de, durchstarterkonferenz2018.de, design-dream.de and theaterwrede.de.

these name servers are often used together with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with one IP number:

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

Mail Servers

webuildthiscity.com is handled by a single mail server, w00dfe7a.kasserver.com.

webuildthiscity.com shares the same mail server setup as other domains, for instance habitat7.de.

w00dfe7a.kasserver.com resolves to IP 85.13.153.236.

webuildthiscity.com - robtex.com