`h2o-de.com`

DNSSEC	⚠️ Not signed
A	92.205.166.35^{🇫🇷 GODADDY-SXB92.205.160.0/21}
		PTR	`35.166.205.92.host.secureserver.net`
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`hugh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
MX	`d332070.a.ess.de.barracudanetworks.com` ⭐
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
MX	`d332070.b.ess.de.barracudanetworks.com`⁽²⁰⁾
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
TXT	`MS=ms50542205`
TXT	`apple-domain-verification=Rmd7WCXhyqMWjvnB`
TXT	`google-site-verification=d414QVLmBvgpTO4oZnufI9EIcoyAMuv0buhu-I2cVmM`
TXT	`v=spf1 a mx ip4:213.187.91.96/29 ip4:217.115.155.96/28 ip4:78.47.198.112/29 i...`
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2398031410

`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=1774535142

Subdomains

h2ostfw01.h2o-de.com

Same first word

h2o-de.com

DNS History

13 records (5 active, 8 former)

○NSdns2.stepnet.de2015-06-11 → 2019-03-03 · 4 obs

● 2015-06-11 05:49:28
● 2019-03-03 02:11:42
○ 2026-02-15 10:55:16
○ 2026-03-26 14:55:20

●NSerin.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2019-03-03 02:11:42
● 2026-02-15 10:55:16
● 2026-03-26 14:55:20

●NShugh.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2019-03-03 02:11:42
● 2026-02-15 10:55:16
● 2026-03-26 14:55:20

○NSns3.knipp.de2015-06-11 → 2019-03-03 · 4 obs

● 2015-06-11 05:49:28
● 2019-03-03 02:11:42
○ 2026-02-15 10:55:16
○ 2026-03-26 14:55:20

●MXd332070.a.ess.de.barracudanetworks.com2026-02-15 → 2026-03-26 · 3 obs

○ 2019-03-03 02:11:42
● 2026-02-15 10:55:16
● 2026-03-26 14:55:20

●MXd332070.b.ess.de.barracudanetworks.com2026-02-15 → 2026-03-26 · 3 obs

○ 2019-03-03 02:11:42
● 2026-02-15 10:55:16
● 2026-03-26 14:55:20

○MXmail.h2o-gmbh.com2015-06-11 → 2017-01-25 · 4 obs

● 2015-06-11 05:49:28
● 2017-01-25 03:57:48
○ 2019-03-03 02:11:42
○ 2026-03-26 14:55:20

○MXmx1.h2o-gmbh.com2019-03-03 → 2019-03-03 · 4 obs

○ 2017-01-25 03:57:48
● 2019-03-03 02:11:42
○ 2026-02-15 10:55:16
○ 2026-03-26 14:55:20

○MXmx2.h2o-gmbh.com2019-03-03 → 2019-03-03 · 4 obs

○ 2017-01-25 03:57:48
● 2019-03-03 02:11:42
○ 2026-02-15 10:55:16
○ 2026-03-26 14:55:20

○A46.163.113.1082015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 05:49:28
○ 2015-10-30 14:24:44
○ 2026-03-26 14:55:20

○A83.169.19.2372019-03-03 → 2019-03-03 · 4 obs

○ 2017-01-25 03:57:48
● 2019-03-03 02:11:42
○ 2026-02-15 10:55:16
○ 2026-03-26 14:55:20

●A92.205.166.352026-02-15 → 2026-03-26 · 3 obs

○ 2019-03-03 02:11:42
● 2026-02-15 10:55:16
● 2026-03-26 14:55:20

○A92.51.167.902015-10-30 → 2017-01-25 · 5 obs

○ 2015-06-11 05:49:28
● 2015-10-30 14:24:44
● 2017-01-25 03:57:48
○ 2019-03-03 02:11:42
○ 2026-03-26 14:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
h2o-de.com	erin.ns.cloudflare.com, hugh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, hugh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h2o-de.com (unsigned zone)

⏱️ Timing

Total: 1607ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.205.166.35`
NS	2	`erin.ns.cloudflare.com, hugh.ns.cloudflare.com`
MX	2	`d332070.a.ess.de.barracudanetworks.com (, d332070.b.ess.de.barracudanetworks.com (`
TXT	4	`MS=ms50542205, apple-domain-verification=Rmd7WCXhyqMWjv...`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of h2ostfw01.h2o-de.com is h2o-de.com.

IP Addresses

h2o-de.com points to a single IP number: 92.205.166.35.

Other host names, for instance geosond.de, geotechnisches-institut.de, mail.maritime-cookware.com, h2o-gmbh.com and fritz-daecher.de share IP numbers with h2o-de.com.

Name Servers

h2o-de.com is delegated to two name servers: erin.ns.cloudflare.com and hugh.ns.cloudflare.com.

h2o-de.com uses the same name server setup as other domains, for instance sportsales.pl, rejet-liquide-nul-h2o.fr, sshpot.com, reviewfordev.com and zmdc.com.

h2o-de.com shares name servers with other domains at least partially, for instance noahwhite.net, play-nbagame.xyz, jaiambayetchingprocess.com, gpstopo.fr and chrisstapleton.com.

these name servers are often used together with the name servers chan.ns.cloudflare.com.

Host names with six IP numbers: erin.ns.cloudflare.com points to 2606:4700:50::adf5:3a71, 2803:f800:50::6ca2:c071, 2a06:98c1:50::ac40:2071, 108.162.192.113, 172.64.32.113 and 173.245.58.113; hugh.ns.cloudflare.com points to 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117.

Mail Servers

h2o-de.com is handled by two mail servers: d332070.a.ess.de.barracudanetworks.com and d332070.b.ess.de.barracudanetworks.com.

Host names with three IP numbers:

d332070.a.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252; d332070.b.ess.de.barracudanetworks.com points to 18.185.115.250, 18.185.115.251 and 18.185.115.252.

Host names that point to 18.185.115.250: d332070.a.ess.de.barracudanetworks.com and d332070.b.ess.de.barracudanetworks.com.

Host names that point to 18.185.115.251: d332070.a.ess.de.barracudanetworks.com and d332070.b.ess.de.barracudanetworks.com.

Host names that point to 18.185.115.252: d332070.a.ess.de.barracudanetworks.com and d332070.b.ess.de.barracudanetworks.com.

h2o-de.com - robtex.com

h2o-de.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

`h2o-de.com`

`com`