`stein-doktor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a3ab^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3192^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.146^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.171^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heather.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
NS	`jaziel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c337^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaziel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2337^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaziel.ns.cloudflare.com`
		A	108.162.195.55^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
		A	162.159.44.55^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
		A	172.64.35.55^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
MX	`_dc-mx.cbd553e94cb4.stein-doktor.com` ⭐
		A	162.55.53.71^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`sv.stein-doktor.de`
TXT	`google-site-verification=SWciQH_zH4cxKeLtqENhAeIujnkshHP0qSQLSv_WjW4`
TXT	`v=spf1 +a +mx +a:sv.stein-doktor.de -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.49.146, 172.67.163.171
		IPv6	2606:4700:3033::ac43:a3ab, 2606:4700:3035::6815:3192
SOA	`heather.ns.cloudflare.com`dns@cloudflare.com serial=2399860076

`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=1774578782

Same first word

stein-doktor.de

stein-doktor.com

DNS History

12 records (7 active, 5 former)

●NSheather.ns.cloudflare.com2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-13 23:13:30
● 2026-02-17 00:10:36
● 2026-03-27 02:59:56

●NSjaziel.ns.cloudflare.com2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-13 23:13:30
● 2026-02-17 00:10:36
● 2026-03-27 02:59:56

○NSns1.ns37.de2015-08-16 → 2017-05-13 · 4 obs

● 2015-08-16 15:06:28
● 2017-05-13 23:13:30
○ 2026-02-17 00:10:36
○ 2026-03-27 02:59:56

○NSns2.ns37.de2015-08-16 → 2017-05-13 · 4 obs

● 2015-08-16 15:06:28
● 2017-05-13 23:13:30
○ 2026-02-17 00:10:36
○ 2026-03-27 02:59:56

●MX_dc-mx.cbd553e94cb4.stein-doktor.com2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-13 23:13:30
● 2026-02-17 00:10:36
● 2026-03-27 02:59:56

○MXmail.stein-doktor.com2015-08-16 → 2017-05-13 · 4 obs

● 2015-08-16 15:06:28
● 2017-05-13 23:13:30
○ 2026-02-17 00:10:36
○ 2026-03-27 02:59:56

○A104.18.26.2462026-02-17 → 2026-03-27 · 2 obs

○ 2026-02-17 00:10:36
○ 2026-03-27 02:59:56

●A104.21.49.1462026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-13 23:13:30
● 2026-02-17 00:10:36
● 2026-03-27 02:59:56

●A172.67.163.1712026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-13 23:13:30
● 2026-02-17 00:10:36
● 2026-03-27 02:59:56

○A193.238.60.652015-08-16 → 2017-05-13 · 4 obs

● 2015-08-16 15:06:28
● 2017-05-13 23:13:30
○ 2026-02-17 00:10:36
○ 2026-03-27 02:59:56

●A2606:4700:3033::ac43:a3ab2026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-13 23:13:30
● 2026-02-17 00:10:36
● 2026-03-27 02:59:56

●A2606:4700:3035::6815:31922026-02-17 → 2026-03-27 · 3 obs

○ 2017-05-13 23:13:30
● 2026-02-17 00:10:36
● 2026-03-27 02:59:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
stein-doktor.com	heather.ns.cloudflare.com, jaziel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.161

NS records: heather.ns.cloudflare.com, jaziel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stein-doktor.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.171, 104.21.49.146`
AAAA	2	`2606:4700:3035::6815:3192, 2606:4700:3033::ac43:a3ab`
NS	2	`heather.ns.cloudflare.com, jaziel.ns.cloudflare.com`
MX	1	`_dc-mx.cbd553e94cb4.stein-doktor.com (pr`
TXT	2	`google-site-verification=SWciQH_zH4cxKeL, v=spf1 +a +mx +a:sv.stein-doktor.de -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`heather.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stein-doktor.com points to four IP numbers: 2606:4700:3033::ac43:a3ab, 2606:4700:3035::6815:3192, 104.21.49.146 and 172.67.163.171.

For instance, other host names xn----itbb0acdgkdhs9j.xn--p1ai, smtp.insulardellevant.com, mail.insulardellevant.com, eyesrock.com and mail.xn----itbb0acdgkdhs9j.xn--p1ai share IP numbers with stein-doktor.com.

Name Servers

stein-doktor.com is delegated to two name servers: heather.ns.cloudflare.com and jaziel.ns.cloudflare.com.

stein-doktor.com uses the same name server setup as other domains such as 71ng.com, stein-doktor-stuttgart.de, cusa-fans.com, 77ng.app and bdoz.click.

stein-doktor.com shares name servers with other domains at least partially, for example product-bo.com, lumiraza.com, kaiyunjie.com, austintexaspageant.com and phoenixcontrolscbe.com.

These name servers are commonly used with rex.ns.cloudflare.com, rick.ns.cloudflare.com and raegan.ns.cloudflare.com.

Host names with six IP numbers: host name heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161; host name jaziel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c37, 2803:f800:50::6ca2:c337, 2a06:98c1:50::ac40:2337, 108.162.195.55, 162.159.44.55 and 172.64.35.55.

Mail Servers

stein-doktor.com is handled by a single mail server, _dc-mx.cbd553e94cb4.stein-doktor.com.

_dc-mx.cbd553e94cb4.stein-doktor.com points to a single IP: 162.55.53.71.

stein-doktor.com - robtex.com

stein-doktor.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

`stein-doktor.com`

`com`