divbyzero.net - dns.ninja

`divbyzero.net`

DNSSEC	⚠️ Not signed
A	31.220.121.188^{🇩🇪 MITTWALD-AS31.220.120.0/21 Mittwald CM Service GmbH und Co. KG}
		PTR	`r27132.agenturserver.it`
NS	`dell.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dell.ns.cloudflare.com`
		A	108.162.192.94^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	172.64.32.94^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	173.245.58.94^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
MX	`mx.bauer-kirch.de` ⭐
		A	89.238.71.182^{🇩🇪 MANITU89.238.64.0/18 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
			PTR	`mx.bauer-kirch.de`
MX	`mx.bauer-kirch.com`⁽²⁰⁾
		A	217.11.56.43^{🇩🇪 MANITU217.11.48.0/20 manitu GmbH Welvertstrasse 2 66606 St. Wendel Germany}
			PTR	`mx.bauer-kirch.com`
TXT	`keybase-site-verification=8uSaR-09v9PL21NLX1I9_k63DaP5FNy_w9e--PzpKNw`
TXT	`v=spf1 include:spf.protection.divbyzero.net -all`
SOA	`dell.ns.cloudflare.com`dns@cloudflare.com serial=2409707142

`net`

	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=1785543142

Subdomains

hector.divbyzero.net

web-lb.divbyzero.net

Same first word

divbyzero.de

divbyzero.com

divbyzero.it

divbyzero.nl

divbyzero.net

divbyzero.org

DNS History

10 records (5 active, 5 former)

●NSdell.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-04-08 15:45:38
● 2026-02-15 06:57:16
● 2026-08-01 00:38:32

●NSigor.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-04-08 15:45:38
● 2026-02-15 06:57:16
● 2026-08-01 00:38:32

○NSns.bauer-kirch.biz2015-06-08 → 2017-04-08 · 4 obs

● 2015-06-08 10:52:18
● 2017-04-08 15:45:38
○ 2026-02-15 06:57:16
○ 2026-08-01 00:38:32

○NSns.bauer-kirch.com2015-06-08 → 2017-04-08 · 4 obs

● 2015-06-08 10:52:18
● 2017-04-08 15:45:38
○ 2026-02-15 06:57:16
○ 2026-08-01 00:38:32

○NSns.bauer-kirch.de2015-06-08 → 2017-04-08 · 4 obs

● 2015-06-08 10:52:18
● 2017-04-08 15:45:38
○ 2026-02-15 06:57:16
○ 2026-08-01 00:38:32

○NSns.bauer-kirch.info2015-06-08 → 2017-04-08 · 4 obs

● 2015-06-08 10:52:18
● 2017-04-08 15:45:38
○ 2026-02-15 06:57:16
○ 2026-08-01 00:38:32

●MXmx.bauer-kirch.com2015-06-08 → 2026-08-01 · 2 obs

● 2015-06-08 10:52:18
● 2026-08-01 00:38:32

●MXmx.bauer-kirch.de2015-06-08 → 2026-08-01 · 2 obs

● 2015-06-08 10:52:18
● 2026-08-01 00:38:32

●A31.220.121.1882026-02-15 → 2026-08-01 · 3 obs

○ 2017-04-08 15:45:38
● 2026-02-15 06:57:16
● 2026-08-01 00:38:32

○A89.238.71.1852015-06-08 → 2017-04-08 · 4 obs

● 2015-06-08 10:52:18
● 2017-04-08 15:45:38
○ 2026-02-15 06:57:16
○ 2026-08-01 00:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
divbyzero.net	igor.ns.cloudflare.com, dell.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.94

NS records: igor.ns.cloudflare.com, dell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for divbyzero.net (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.220.121.188`
NS	2	`dell.ns.cloudflare.com, igor.ns.cloudflare.com`
MX	2	`mx.bauer-kirch.de (pri: 10), mx.bauer-kirch.com (pri: 20)`
TXT	2	`keybase-site-verification=8uSaR-09v9PL21, v=spf1 include:spf.protection.divbyzero.`
SOA	1	`dell.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

hector.divbyzero.net and web-lb.divbyzero.net are both subdomains of divbyzero.net.

IP Addresses

divbyzero.net resolves to one IP address: 31.220.121.188.

chax.it, tv-hoefen.de, jark.de and two other host names share IP numbers with divbyzero.net.

Name Servers

divbyzero.net uses two name servers for its delegation: dell.ns.cloudflare.com and igor.ns.cloudflare.com.

divbyzero.net uses the same name servers as several other domains — among them mrsec.org, subjugjxwg.shop, simplyscholar.com and two more.

The name servers of divbyzero.net overlap at least partially with those of other domains — among them dickinsoninternate.de, go-tc.com, snabbpengar.se and two more.

These name servers commonly appear alongside the name servers clara.ns.cloudflare.com and dane.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname dell.ns.cloudflare.com directs to 108.162.192.94, 172.64.32.94 and 173.245.58.94 along with 3 other IP addresses.

Hostname igor.ns.cloudflare.com directs to 108.162.193.119, 172.64.33.119 and 173.245.59.119 along with 3 other IP addresses.

Mail Servers

Mail for divbyzero.net is handled by two mail servers — mx.bauer-kirch.com and mx.bauer-kirch.de.

divbyzero.net uses an identical mail server configuration to several other domains — among them mcaachen.de, silkens.de, by-bauer.de and two more.

The mail servers for divbyzero.net overlap at least partially with those of other domains, including eiserner-strom.de and mgm.monschau.de.

Both mx.bauer-kirch.com and mx.bauer-kirch.de have a single IP address each — mx.bauer-kirch.com resolves to 217.11.56.43 while mx.bauer-kirch.de resolves to 89.238.71.182.