`prostoknigi.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1d4c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9497^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.76^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.151^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`conrad.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c392^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`conrad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2392^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`conrad.ns.cloudflare.com`
		A	108.162.195.146^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	162.159.44.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
		A	172.64.35.146^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`conrad.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	89.36.170.166^{🇨🇭 COMPUTERLINE89.36.170.0/24}
			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:zohomail.eu ~all`
TXT	`zoho-verification=zb85967605.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.76, 172.67.148.151
		IPv6 hints	2606:4700:3032::6815:1d4c, 2606:4700:3035::ac43:9497
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOA	`conrad.ns.cloudflare.com`dns@cloudflare.com serial=2403927826

`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=1778463536

Same first word

prostoknigi.com

Similar names

knigiprosto.ru

DNS History

14 records (9 active, 5 former)

●NSconrad.ns.cloudflare.com2026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

○NSdns1.yandex.net2016-12-19 → 2017-09-23 · 4 obs

● 2016-12-19 19:04:06
● 2017-09-23 04:39:52
○ 2026-04-02 17:12:12
○ 2026-05-11 02:04:00

○NSdns2.yandex.net2016-12-19 → 2017-09-23 · 4 obs

● 2016-12-19 19:04:06
● 2017-09-23 04:39:52
○ 2026-04-02 17:12:12
○ 2026-05-11 02:04:00

●NSvita.ns.cloudflare.com2026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

○MXmx.yandex.net2016-12-19 → 2017-09-23 · 4 obs

● 2016-12-19 19:04:06
● 2017-09-23 04:39:52
○ 2026-04-02 17:12:12
○ 2026-05-11 02:04:00

●MXmx.zoho.eu2026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

●MXmx2.zoho.eu2026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

●MXmx3.zoho.eu2026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

●A104.21.29.762026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

●A172.67.148.1512026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

●A2606:4700:3032::6815:1d4c2026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

●A2606:4700:3035::ac43:94972026-04-02 → 2026-05-11 · 3 obs

○ 2017-09-23 04:39:52
● 2026-04-02 17:12:12
● 2026-05-11 02:04:00

○A62.109.12.2472017-09-23 → 2017-09-23 · 4 obs

○ 2016-12-19 19:04:06
● 2017-09-23 04:39:52
○ 2026-04-02 17:12:12
○ 2026-05-11 02:04:00

○A89.221.232.192016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 19:04:06
○ 2017-09-23 04:39:52
○ 2026-05-11 02:04:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
prostoknigi.com	vita.ns.cloudflare.com, conrad.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.238

NS records: vita.ns.cloudflare.com, conrad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prostoknigi.com (unsigned zone)

⏱️ Timing

Total: 1335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.151, 104.21.29.76`
AAAA	2	`2606:4700:3032::6815:1d4c, 2606:4700:3035::ac43:9497`
NS	2	`conrad.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.eu ~all, zoho-verification=zb85967605.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`conrad.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

prostoknigi.com points to four IP numbers: 2606:4700:3032::6815:1d4c, 2606:4700:3035::ac43:9497, 104.21.29.76 and 172.67.148.151.

Other host names, for instance micfre.com, contrexten.pro, jeetbuzz.app, traumatherapistinstitute.com and displayanddesign.com.au share IP numbers with prostoknigi.com.

Name Servers

Delegation for prostoknigi.com rests with two name servers, conrad.ns.cloudflare.com and vita.ns.cloudflare.com.

prostoknigi.com shares the same name server setup as other domains, including oxhub.org, microbrain.net, abovethegreenline.com, uwcars.com and grin-tech.org.

prostoknigi.com at least partially shares name servers with other domains, for instance aohotels.de, tagrlm.top, topsecret.su, geogrup.com.tr and latgas.com.

These name servers are commonly used alongside becky.ns.cloudflare.com, igor.ns.cloudflare.com, anahi.ns.cloudflare.com and phoenix.ns.cloudflare.com.

Host names with six IP numbers: conrad.ns.cloudflare.com points to: 2606:4700:58::a29f:2c92, 2803:f800:50::6ca2:c392, 2a06:98c1:50::ac40:2392, 108.162.195.146, 162.159.44.146 and 172.64.35.146. vita.ns.cloudflare.com points to: 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238.

Mail Servers

prostoknigi.com is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

prostoknigi.com shares mail servers with other domains at least in part, for instance kevsoft.net, warleywoods.co.uk, alivemoment.com, abyssal.uk and chichestercameraclub.org.uk.

Host names with two IP numbers:

mx.zoho.eu points to 185.20.209.166 and 185.230.214.166.

Host names with one IP number:

mx2.zoho.eu points to 89.36.170.166.

mx3.zoho.eu points to 185.230.212.166.

prostoknigi.com - robtex.com

prostoknigi.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`prostoknigi.com`

`com`