`fstool-coding.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:e80^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9f28^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.128^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.40^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cora.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cora.ns.cloudflare.com`
		A	108.162.194.195^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	162.159.38.195^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	172.64.34.195^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
NS	`damien.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damien.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damien.ns.cloudflare.com`
		A	108.162.195.168^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	162.159.44.168^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
		A	172.64.35.168^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damien.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`v=spf1 include:spf.mailjet.com include:zohomail.eu -all`
TXT	`v=spf1 include:zohomail.eu -all`
TXT	`zoho-verification=zb38911059.zmverify.zoho.eu`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.128, 172.67.159.40
		IPv6 hints	2606:4700:3032::6815:e80, 2606:4700:3036::ac43:9f28
SOA	`cora.ns.cloudflare.com`dns@cloudflare.com serial=2410669318

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785435913

⚠️ On DNS blocklist: tif

Same first word

fstool-coding.de

DNS History

15 records (9 active, 6 former)

●NScora.ns.cloudflare.com2026-03-14 → 2026-07-30 · 2 obs

● 2026-03-14 15:37:44
● 2026-07-30 18:44:40

●NSdamien.ns.cloudflare.com2026-03-14 → 2026-07-30 · 2 obs

● 2026-03-14 15:37:44
● 2026-07-30 18:44:40

●MXmx.zoho.eu2026-03-14 → 2026-07-30 · 2 obs

● 2026-03-14 15:37:44
● 2026-07-30 18:44:40

●MXmx2.zoho.eu2026-03-14 → 2026-07-30 · 2 obs

● 2026-03-14 15:37:44
● 2026-07-30 18:44:40

●MXmx3.zoho.eu2026-03-14 → 2026-07-30 · 2 obs

● 2026-03-14 15:37:44
● 2026-07-30 18:44:40

●A104.21.14.1282026-03-14 → 2026-07-30 · 10 obs

● 2026-03-14 15:37:44
● 2026-03-31 10:11:00
○ 2026-04-05 09:54:30
● 2026-04-11 21:49:38
● 2026-04-13 05:50:42
○ 2026-04-21 21:31:26
● 2026-04-21 23:00:08
● 2026-06-10 07:31:06
○ 2026-06-24 03:00:10
● 2026-07-30 18:44:40

●A172.67.159.402026-03-14 → 2026-07-30 · 10 obs

○A188.114.96.02026-04-05 → 2026-06-24 · 9 obs

○ 2026-03-31 10:11:00
● 2026-04-05 09:54:30
○ 2026-04-11 21:49:38
○ 2026-04-13 05:50:42
● 2026-04-21 21:31:26
○ 2026-04-21 23:00:08
○ 2026-06-10 07:31:06
● 2026-06-24 03:00:10
○ 2026-07-30 18:44:40

○A188.114.97.02026-04-05 → 2026-06-24 · 9 obs

●A2606:4700:3032::6815:e802026-07-30 → 2026-07-30 · 2 obs

○ 2026-06-24 03:00:10
● 2026-07-30 18:44:40

○A2606:4700:3035::6815:e802026-03-14 → 2026-06-10 · 7 obs

● 2026-03-14 15:37:44
● 2026-05-05 19:27:24
○ 2026-05-16 15:02:12
● 2026-05-16 23:04:48
● 2026-06-10 07:31:06
○ 2026-06-24 03:00:10
○ 2026-07-30 18:44:40

●A2606:4700:3036::ac43:9f282026-07-30 → 2026-07-30 · 2 obs

○ 2026-06-24 03:00:10
● 2026-07-30 18:44:40

○A2606:4700:3037::ac43:9f282026-03-14 → 2026-06-10 · 7 obs

● 2026-03-14 15:37:44
● 2026-05-05 19:27:24
○ 2026-05-16 15:02:12
● 2026-05-16 23:04:48
● 2026-06-10 07:31:06
○ 2026-06-24 03:00:10
○ 2026-07-30 18:44:40

○A2a06:98c1:3120::2026-05-16 → 2026-06-24 · 6 obs

○ 2026-05-05 19:27:24
● 2026-05-16 15:02:12
○ 2026-05-16 23:04:48
○ 2026-06-10 07:31:06
● 2026-06-24 03:00:10
○ 2026-07-30 18:44:40

○A2a06:98c1:3121::2026-05-16 → 2026-06-24 · 6 obs

○ 2026-05-05 19:27:24
● 2026-05-16 15:02:12
○ 2026-05-16 23:04:48
○ 2026-06-10 07:31:06
● 2026-06-24 03:00:10
○ 2026-07-30 18:44:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
fstool-coding.de	cora.ns.cloudflare.com, damien.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.195

NS records: cora.ns.cloudflare.com, damien.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fstool-coding.de (unsigned zone)

⏱️ Timing

Total: 1127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.40, 104.21.14.128`
AAAA	2	`2606:4700:3036::ac43:9f28, 2606:4700:3032::6815:e80`
NS	2	`cora.ns.cloudflare.com, damien.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	3	`v=spf1 include:spf.mailjet.com include:z, v=spf1 include:zohomail.eu -all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`cora.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

fstool-coding.de directs to four IP numbers, which are 104.21.14.128, 172.67.159.40, 2606:4700:3032::6815:e80 and 2606:4700:3036::ac43:9f28.

Among the host names that share IP numbers with fstool-coding.de are netleal.com, dexuanjd.com, glsmithandassociates.com and two others.

Name Servers

The NS records for fstool-coding.de delegate to cora.ns.cloudflare.com and damien.ns.cloudflare.com.

The name servers for fstool-coding.de are shared with other domains, such as gatherforbread.com, al-sharifvtc.com and ukraina-novosti.ru.

The name servers of fstool-coding.de overlap at least partially with those of other domains — among them pagakecselemadegbarat.org, sunshine-brella.com, 928xbet.org and two more.

These name servers commonly appear in combination with the name servers adi.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cora.ns.cloudflare.com maps to 108.162.194.195, 162.159.38.195, 172.64.34.195 and 3 additional IP addresses.

damien.ns.cloudflare.com maps to 108.162.195.168, 162.159.44.168, 172.64.35.168 and 3 additional IP addresses.

Mail Servers

Mail for fstool-coding.de is routed through three mail servers — mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

fstool-coding.de shares at least some of its mail servers with other domains — for example bundleman.co.uk, inhethoutenpaard.nl, geogames.io and two more.

Hosts with two IP numbers each:

The A records for mx.zoho.eu return 185.20.209.166 and 185.230.214.166.

Hosts that resolve to one IP address:

mx2.zoho.eu resolves to the IP address 185.230.214.166.

mx3.zoho.eu resolves to the IP address 185.230.212.166.

mx.zoho.eu and mx2.zoho.eu each have 185.230.214.166 IP addresses.

fstool-coding.de - robtex.com

fstool-coding.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`fstool-coding.de`

`de`