`rohrklasse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:283^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:813d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.131^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.61^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`james.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`james.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`james.ns.cloudflare.com`
		A	108.162.193.178^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
		A	172.64.33.178^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-33-178.defastlink.net`
		A	173.245.59.178^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`james.ns.cloudflare.com`
NS	`nola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nola.ns.cloudflare.com`
		A	108.162.192.212^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	172.64.32.212^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	173.245.58.212^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
MX	`server47.firstfind.nl` ⭐
		A	5.157.84.189^{🇳🇱 CLDIN-NL5.157.80.0/21}
			PTR	`server47.firstfind.nl`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.2.131, 172.67.129.61
		IPv6	2606:4700:3033::6815:283, 2606:4700:3033::ac43:813d
SOA	`james.ns.cloudflare.com`dns@cloudflare.com serial=2398055716

`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=1774626027

Same first word

rohrklasse.com

rohrklasse.de

DNS History

15 records (7 active, 8 former)

●NSjames.ns.cloudflare.com2026-03-14 → 2026-03-27 · 3 obs

○ 2020-01-19 10:26:28
● 2026-03-14 03:16:46
● 2026-03-27 15:41:54

●NSnola.ns.cloudflare.com2026-03-14 → 2026-03-27 · 3 obs

○ 2020-01-19 10:26:28
● 2026-03-14 03:16:46
● 2026-03-27 15:41:54

○NSns3.firstfind.nl2015-08-13 → 2020-01-19 · 4 obs

● 2015-08-13 21:34:16
● 2020-01-19 10:26:28
○ 2026-03-14 03:16:46
○ 2026-03-27 15:41:54

○NSns4.firstfind.nl2015-08-13 → 2020-01-19 · 4 obs

● 2015-08-13 21:34:16
● 2020-01-19 10:26:28
○ 2026-03-14 03:16:46
○ 2026-03-27 15:41:54

○NSns5.firstfind.net2015-08-13 → 2020-01-19 · 4 obs

● 2015-08-13 21:34:16
● 2020-01-19 10:26:28
○ 2026-03-14 03:16:46
○ 2026-03-27 15:41:54

○MXmx1.firstfind.nl2015-08-13 → 2017-02-13 · 4 obs

● 2015-08-13 21:34:16
● 2017-02-13 15:29:26
○ 2020-01-19 10:26:28
○ 2026-03-27 15:41:54

○MXmx2.firstfind.nl2015-08-13 → 2017-02-13 · 4 obs

● 2015-08-13 21:34:16
● 2017-02-13 15:29:26
○ 2020-01-19 10:26:28
○ 2026-03-27 15:41:54

●MXserver47.firstfind.nl2015-08-13 → 2026-03-27 · 2 obs

● 2015-08-13 21:34:16
● 2026-03-27 15:41:54

●A104.21.2.1312026-03-14 → 2026-03-27 · 3 obs

○ 2020-01-19 10:26:28
● 2026-03-14 03:16:46
● 2026-03-27 15:41:54

●A172.67.129.612026-03-14 → 2026-03-27 · 3 obs

○ 2020-01-19 10:26:28
● 2026-03-14 03:16:46
● 2026-03-27 15:41:54

●A2606:4700:3033::6815:2832026-03-14 → 2026-03-27 · 3 obs

○ 2020-01-19 10:26:28
● 2026-03-14 03:16:46
● 2026-03-27 15:41:54

●A2606:4700:3033::ac43:813d2026-03-14 → 2026-03-27 · 3 obs

○ 2020-01-19 10:26:28
● 2026-03-14 03:16:46
● 2026-03-27 15:41:54

○A5.157.87.2042020-01-19 → 2020-01-19 · 4 obs

○ 2017-02-13 15:29:26
● 2020-01-19 10:26:28
○ 2026-03-14 03:16:46
○ 2026-03-27 15:41:54

○A93.191.130.1002017-02-13 → 2017-02-13 · 4 obs

○ 2016-07-09 02:30:30
● 2017-02-13 15:29:26
○ 2020-01-19 10:26:28
○ 2026-03-27 15:41:54

○A93.191.130.1812015-08-13 → 2016-07-09 · 4 obs

● 2015-08-13 21:34:16
● 2016-07-09 02:30:30
○ 2017-02-13 15:29:26
○ 2026-03-27 15:41:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rohrklasse.com	james.ns.cloudflare.com, nola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.178

NS records: james.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rohrklasse.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.131, 172.67.129.61`
AAAA	2	`2606:4700:3033::ac43:813d, 2606:4700:3033::6815:283`
NS	2	`james.ns.cloudflare.com, nola.ns.cloudflare.com`
MX	1	`server47.firstfind.nl (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`james.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by rohrklasse.com: 2606:4700:3033::6815:283, 2606:4700:3033::ac43:813d, 104.21.2.131 and 172.67.129.61.

other host names including onceart.com, doctor-14.ru, www.fairfaxunderground.com, www.kg-rapidprototype.com and subseaworldnews.com share IP numbers with rohrklasse.com.

Name Servers

rohrklasse.com is delegated to two name servers james.ns.cloudflare.com and nola.ns.cloudflare.com.

rohrklasse.com shares the same name server setup as other domains, for instance dosign.be, mycombats.org, dosign-recruitment.com, veronikavasko.com and combatstest.com.

rohrklasse.com at least partially shares name servers with other domains, for instance radbag.de, sandsdesign.net, ruix.pro, bhswomens.com and formasmexico.com.

These name servers are commonly used with vivienne.ns.cloudflare.com, hayes.ns.cloudflare.com and janet.ns.cloudflare.com.

Host names with six IP numbers:

Host name james.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb2, 2803:f800:50::6ca2:c1b2, 2a06:98c1:50::ac40:21b2, 108.162.193.178, 172.64.33.178 and 173.245.59.178.

Host name nola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad4, 2803:f800:50::6ca2:c0d4, 2a06:98c1:50::ac40:20d4, 108.162.192.212, 172.64.32.212 and 173.245.58.212.

Mail Servers

rohrklasse.com is handled by a single mail server, server47.firstfind.nl.

rohrklasse.com shares the same mail server setup as other domains, for instance (0x65726f746963)delight.co.uk, vandemarkt.com, xyzunited.org, nanodrop.nl and johannessmit.nl.

rohrklasse.com shares mail servers with other domains to some extent, for instance idunn.eu.

server47.firstfind.nl resolves to IP 5.157.84.189.

rohrklasse.com - robtex.com

rohrklasse.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rohrklasse.com`

`com`