firstbyte.ru - dns.ninja

`firstbyte.ru`

DNSSEC	⚠️ Not signed
A	45.9.73.41^{🇷🇺 FIRST-SERVER-EUROPE45.9.73.0/24}
		PTR	`frontend.firstbyte.ru`
NS	`alexa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexa.ns.cloudflare.com`
		A	108.162.194.215^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	162.159.38.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
		A	172.64.34.215^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexa.ns.cloudflare.com`
NS	`darwin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
MX	`mail.firstbyte.ru` ⭐
		A	185.180.231.250^{🇷🇺 FIRSTBYTE-AS185.180.231.0/24}
TXT	`fk-verify=7fe9d9ce6e9d9d8fec28a331dfabe7cc`
TXT	`google-site-verification=CyK1PWHvAjfBXUCp2jNM_YO1hVgXK_KvMu8a-L8rLDM`
TXT	`mailru-verification: 949a36dc87478680`
TXT	`mailru-verification: fa92d9dcccf227f3`
TXT	`v=spf1 ip4:185.180.231.250 a mx ~all`
TXT	`yandex-verification: 2ad37f88bd2dcec0`
TXT	`yandex-verification: 67673bf57c38a52d`
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2409332372

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069749

rank #579745 globally
rank #18708 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #62,643

PTR for

179.135.255.185.in-addr.arpa

Subdomains

mail.firstbyte.ru

host.firstbyte.ru

ipmgr.firstbyte.ru

h2.firstbyte.ru

www.firstbyte.ru

dnsmgr.firstbyte.ru

billing.firstbyte.ru

host2.firstbyte.ru

Same first word

firstbyte.uk

firstbyte.co.uk

firstbyte.net

firstbyte.pro

firstbyte.eu

firstbyte.fi

firstbyte.org

firstbyte.ru

firstbyte.co

firstbyte.app

firstbyte.pl

firstbyte.com

firstbyte.biz

firstbyte.dev

firstbyte.shop

Similar names

bytefirst.com

DNS History

19 records (4 active, 15 former)

●NSalexa.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2021-10-12 17:58:04
● 2026-02-15 18:49:30
● 2026-07-26 01:04:10

●NSdarwin.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2021-10-12 17:58:04
● 2026-02-15 18:49:30
● 2026-07-26 01:04:10

○NSfirstbytedns.com2015-12-18 → 2017-01-18 · 4 obs

● 2015-12-18 21:54:56
● 2017-01-18 08:56:08
○ 2021-10-12 17:58:04
○ 2026-07-26 01:04:10

○NSfirstbytedns.net2021-10-12 → 2021-10-12 · 4 obs

○ 2017-01-18 08:56:08
● 2021-10-12 17:58:04
○ 2026-02-15 18:49:30
○ 2026-07-26 01:04:10

○NSns1.firstbytedns.com2015-12-18 → 2017-01-18 · 4 obs

● 2015-12-18 21:54:56
● 2017-01-18 08:56:08
○ 2021-10-12 17:58:04
○ 2026-07-26 01:04:10

○NSns1.firstbytedns.net2021-10-12 → 2021-10-12 · 4 obs

○ 2017-01-18 08:56:08
● 2021-10-12 17:58:04
○ 2026-02-15 18:49:30
○ 2026-07-26 01:04:10

○NSns2.firstbytedns.com2015-12-18 → 2017-01-18 · 4 obs

● 2015-12-18 21:54:56
● 2017-01-18 08:56:08
○ 2021-10-12 17:58:04
○ 2026-07-26 01:04:10

○NSns2.firstbytedns.net2021-10-12 → 2021-10-12 · 4 obs

○ 2017-01-18 08:56:08
● 2021-10-12 17:58:04
○ 2026-02-15 18:49:30
○ 2026-07-26 01:04:10

○NSns3.firstbytedns.com2016-03-24 → 2017-01-18 · 5 obs

○ 2015-12-18 21:54:56
● 2016-03-24 05:30:10
● 2017-01-18 08:56:08
○ 2021-10-12 17:58:04
○ 2026-07-26 01:04:10

○NSns3.firstbytedns.net2021-10-12 → 2021-10-12 · 4 obs

○ 2017-01-18 08:56:08
● 2021-10-12 17:58:04
○ 2026-02-15 18:49:30
○ 2026-07-26 01:04:10

○MXmail.cloudpro.ru2016-12-22 → 2017-01-18 · 5 obs

○ 2016-10-14 03:46:48
● 2016-12-22 14:33:22
● 2017-01-18 08:56:08
○ 2021-10-12 17:58:04
○ 2026-07-26 01:04:10

●MXmail.firstbyte.ru2015-12-18 → 2026-07-26 · 6 obs

● 2015-12-18 21:54:56
● 2016-10-14 03:46:48
○ 2016-12-22 14:33:22
○ 2017-01-18 08:56:08
● 2021-10-12 17:58:04
● 2026-07-26 01:04:10

○A185.180.230.252021-10-12 → 2021-10-12 · 4 obs

○ 2017-01-18 08:56:08
● 2021-10-12 17:58:04
○ 2026-02-15 18:49:30
○ 2026-07-26 01:04:10

○A2a00:a960:1002::322016-07-11 → 2016-08-04 · 5 obs

○ 2016-03-24 05:30:10
● 2016-07-11 07:13:12
● 2016-08-04 11:04:40
○ 2016-08-31 08:08:30
○ 2026-07-26 01:04:10

○A2a00:a960:1003::f2016-08-31 → 2017-01-18 · 5 obs

○ 2016-08-04 11:04:40
● 2016-08-31 08:08:30
● 2017-01-18 08:56:08
○ 2021-10-12 17:58:04
○ 2026-07-26 01:04:10

●A45.9.73.412026-02-15 → 2026-07-26 · 3 obs

○ 2021-10-12 17:58:04
● 2026-02-15 18:49:30
● 2026-07-26 01:04:10

○A83.217.24.352016-08-31 → 2017-01-18 · 5 obs

○ 2016-08-04 11:04:40
● 2016-08-31 08:08:30
● 2017-01-18 08:56:08
○ 2021-10-12 17:58:04
○ 2026-07-26 01:04:10

○A83.217.24.452015-12-18 → 2015-12-18 · 3 obs

● 2015-12-18 21:54:56
○ 2016-03-24 05:30:10
○ 2026-07-26 01:04:10

○A83.217.26.122016-03-24 → 2016-08-04 · 5 obs

○ 2015-12-18 21:54:56
● 2016-03-24 05:30:10
● 2016-08-04 11:04:40
○ 2016-08-31 08:08:30
○ 2026-07-26 01:04:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...	-
firstbyte.ru	darwin.ns.cloudflare.com, alexa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.215

NS records: darwin.ns.cloudflare.com, alexa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstbyte.ru (unsigned zone)

⏱️ Timing

Total: 2128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.9.73.41`
NS	2	`alexa.ns.cloudflare.com, darwin.ns.cloudflare.com`
MX	2	`mail.firstbyte.ru (pri: 10), mail.firstbyte.ru (pri: 20)`
TXT	7	`fk-verify=7fe9d9ce6e9d9d8fec28a331dfabe7, google-site-verification=CyK1PWHvAjfBXUC...`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

firstbyte.ru serves as parent to mail.firstbyte.ru, host.firstbyte.ru, ipmgr.firstbyte.ru, h2.firstbyte.ru, www.firstbyte.ru along with a few other host names.

IP Addresses

firstbyte.ru directs to one IP number, which is 45.9.73.41.

Other host names, such as www.firstbyte.ru, share IP numbers with firstbyte.ru.

Name Servers

firstbyte.ru is delegated to two name servers: alexa.ns.cloudflare.com and darwin.ns.cloudflare.com.

firstbyte.ru has the same name server delegation as a number of other domains, such as chogger.com, vpn77.org, c7rartcar.com and two more.

firstbyte.ru has at least partial name server overlap with other domains, such as day-light.co.uk, smsit.se, szajc.com and two others.

It is common to see these name servers used together with name servers yisroel.ns.cloudflare.com and kia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alexa.ns.cloudflare.com resolves to 108.162.194.215, 162.159.38.215, 172.64.34.215 and 3 other IP addresses.

darwin.ns.cloudflare.com resolves to 108.162.193.151, 172.64.33.151, 173.245.59.151 and 3 other IP addresses.

Mail Servers

firstbyte.ru routes its mail through a single mail server, mail.firstbyte.ru.

mail.firstbyte.ru resolves to a single IP number: 185.180.231.250.