`czollmann.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3556^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d307^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.86^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.7^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aida.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aida.ns.cloudflare.com`
		A	108.162.192.58^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
		A	172.64.32.58^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
		A	173.245.58.58^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aida.ns.cloudflare.com`
NS	`damon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c160^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2160^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damon.ns.cloudflare.com`
		A	108.162.193.96^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	172.64.33.96^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	173.245.59.96^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
MX	`mail.czollmann.com` ⭐
		A	152.53.237.203^{🇦🇹 netcup-AS152.53.236.0/22}
			PTR	`v2202505118595344251.ultrasrv.de`
TXT	`v=spf1 a ip4:152.53.237.203 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.86, 172.67.211.7
		IPv6 hints	2606:4700:3033::6815:3556, 2606:4700:3037::ac43:d307
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`aida.ns.cloudflare.com`dns@cloudflare.com serial=2406750083

`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=1783932287

Subdomains

mail.czollmann.com

Same first word

czollmann.com

DNS History

19 records (7 active, 12 former)

●NSaida.ns.cloudflare.com2026-02-21 → 2026-07-13 · 3 obs

○ 2017-04-19 05:09:52
● 2026-02-21 18:39:16
● 2026-07-13 08:45:34

●NSdamon.ns.cloudflare.com2026-02-21 → 2026-07-13 · 3 obs

○ 2017-04-19 05:09:52
● 2026-02-21 18:39:16
● 2026-07-13 08:45:34

○NSns1.domainoffensive.de2015-08-21 → 2017-04-19 · 4 obs

● 2015-08-21 19:46:02
● 2017-04-19 05:09:52
○ 2026-02-21 18:39:16
○ 2026-07-13 08:45:34

○NSns2.domainoffensive.de2015-08-21 → 2017-04-19 · 4 obs

● 2015-08-21 19:46:02
● 2017-04-19 05:09:52
○ 2026-02-21 18:39:16
○ 2026-07-13 08:45:34

○NSns3.domainoffensive.de2015-12-15 → 2017-04-19 · 5 obs

○ 2015-08-21 19:46:02
● 2015-12-15 20:23:04
● 2017-04-19 05:09:52
○ 2026-02-21 18:39:16
○ 2026-07-13 08:45:34

●MXmail.czollmann.com2015-08-21 → 2026-07-13 · 2 obs

● 2015-08-21 19:46:02
● 2026-07-13 08:45:34

●A104.21.53.862026-02-21 → 2026-07-13 · 9 obs

○ 2017-04-19 05:09:52
● 2026-02-21 18:39:16
● 2026-05-31 03:18:16
○ 2026-06-05 10:19:56
● 2026-06-05 10:54:38
● 2026-06-14 07:16:40
○ 2026-06-17 05:43:16
● 2026-07-13 08:45:32
● 2026-07-13 08:45:34

○A152.53.237.2032026-02-21 → 2026-07-13 · 2 obs

○ 2026-02-21 18:39:16
○ 2026-07-13 08:45:34

●A172.67.211.72026-02-21 → 2026-07-13 · 9 obs

○A188.114.96.02026-06-05 → 2026-06-17 · 7 obs

○ 2026-05-31 03:18:16
● 2026-06-05 10:19:56
○ 2026-06-05 10:54:38
○ 2026-06-14 07:16:40
● 2026-06-17 05:43:16
○ 2026-07-13 08:45:32
○ 2026-07-13 08:45:34

○A188.114.97.02026-06-05 → 2026-06-17 · 7 obs

○ 2026-05-31 03:18:16
● 2026-06-05 10:19:56
○ 2026-06-05 10:54:38
○ 2026-06-14 07:16:40
● 2026-06-17 05:43:16
○ 2026-07-13 08:45:32
○ 2026-07-13 08:45:34

○A2606:4700:3031::6815:35562026-02-21 → 2026-06-14 · 8 obs

○ 2017-04-19 05:09:52
● 2026-02-21 18:39:16
● 2026-05-31 03:18:16
○ 2026-06-05 10:19:56
● 2026-06-05 10:54:38
● 2026-06-14 07:16:40
○ 2026-06-17 05:43:16
○ 2026-07-13 08:45:34

●A2606:4700:3033::6815:35562026-07-13 → 2026-07-13 · 3 obs

○ 2026-06-17 05:43:16
● 2026-07-13 08:45:32
● 2026-07-13 08:45:34

○A2606:4700:3035::ac43:d3072026-02-21 → 2026-06-14 · 8 obs

○ 2017-04-19 05:09:52
● 2026-02-21 18:39:16
● 2026-05-31 03:18:16
○ 2026-06-05 10:19:56
● 2026-06-05 10:54:38
● 2026-06-14 07:16:40
○ 2026-06-17 05:43:16
○ 2026-07-13 08:45:34

●A2606:4700:3037::ac43:d3072026-07-13 → 2026-07-13 · 3 obs

○ 2026-06-17 05:43:16
● 2026-07-13 08:45:32
● 2026-07-13 08:45:34

○A2a06:98c1:3120::2026-06-05 → 2026-06-17 · 7 obs

○ 2026-05-31 03:18:16
● 2026-06-05 10:19:56
○ 2026-06-05 10:54:38
○ 2026-06-14 07:16:40
● 2026-06-17 05:43:16
○ 2026-07-13 08:45:32
○ 2026-07-13 08:45:34

○A2a06:98c1:3121::2026-06-05 → 2026-06-17 · 7 obs

○ 2026-05-31 03:18:16
● 2026-06-05 10:19:56
○ 2026-06-05 10:54:38
○ 2026-06-14 07:16:40
● 2026-06-17 05:43:16
○ 2026-07-13 08:45:32
○ 2026-07-13 08:45:34

○A84.119.213.1012017-04-19 → 2017-04-19 · 4 obs

○ 2016-07-16 12:27:00
● 2017-04-19 05:09:52
○ 2026-02-21 18:39:16
○ 2026-07-13 08:45:34

○A84.201.25.2092015-08-21 → 2016-07-16 · 4 obs

● 2015-08-21 19:46:02
● 2016-07-16 12:27:00
○ 2017-04-19 05:09:52
○ 2026-07-13 08:45:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
czollmann.com	aida.ns.cloudflare.com, damon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.58

NS records: aida.ns.cloudflare.com, damon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czollmann.com (unsigned zone)

⏱️ Timing

Total: 1132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.86, 172.67.211.7`
AAAA	2	`2606:4700:3033::6815:3556, 2606:4700:3037::ac43:d307`
NS	2	`aida.ns.cloudflare.com, damon.ns.cloudflare.com`
MX	1	`mail.czollmann.com (pri: 1)`
TXT	1	`v=spf1 a ip4:152.53.237.203 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aida.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (aida.ns.cloudflare.com, aida.ns.cloudflare.com, aida.ns.cloudflare.com...)

Analysis

Hierarchy

czollmann.com is a parent domain of mail.czollmann.com.

IP Addresses

czollmann.com has four IP addresses: 104.21.53.86, 172.67.211.7, 2606:4700:3033::6815:3556 and 2606:4700:3037::ac43:d307.

Additional host names — www-safew.hl.cn, screenfly.org, oummi.se and two others — share IP numbers with czollmann.com.

Name Servers

Two name servers handle the delegation for czollmann.com: aida.ns.cloudflare.com and damon.ns.cloudflare.com.

czollmann.com shares its name server setup with other domains, including dymension.co.uk, brieflyreports.com, ukmon.co.uk and two others.

czollmann.com shares at least some of its name servers with other domains, including tetrion.com, buymusic.ru, averonlabs.ai and two others.

These name servers are frequently seen alongside dns1.ednsglobal.net, dns2.ednsglobal.net, dns3.ednsglobal.net and 4 other name servers.

Host names with 6 IP numbers:

aida.ns.cloudflare.com resolves to 108.162.192.58, 172.64.32.58 and 173.245.58.58 among others, with 3 other IP addresses in total.

damon.ns.cloudflare.com resolves to 108.162.193.96, 172.64.33.96 and 173.245.59.96 among others, with 3 other IP addresses in total.

Mail Servers

czollmann.com has one mail server: mail.czollmann.com.

mail.czollmann.com carries a single IP number, which is 152.53.237.203.

czollmann.com - robtex.com

czollmann.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`czollmann.com`

`com`