firstbyte.pro - dns.ninja

`firstbyte.pro`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:633^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:733^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4522^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.6.51^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.7.51^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.69.34^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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.pro` ⭐
		A	185.180.231.250^{🇷🇺 FIRSTBYTE-AS185.180.231.0/24}
TXT	`cryptomus=e6781d4e`
TXT	`google-site-verification=LhmuO9u5qOQG_Wdz7xNpV0MjYl8uAQ3fLvD0reTfZvc`
TXT	`mailru-verification: 949a36dc87478680`
TXT	`v=spf1 ip4:185.180.231.250 a mx ~all`
TXT	`v=spf1 ip4:92.223.104.6 a mx ~all`
TXT	`yandex-verification: f3ee84c0ef962fef`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.6.51, 104.26.7.51, 172.67.69.34
		IPv6 hints	2606:4700:20::681a:633, 2606:4700:20::681a:733, 2606:4700:20::ac43:4522
SOA	`alexa.ns.cloudflare.com`dns@cloudflare.com serial=2405929830

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1781779111

📈 Tranco rank: #449,660

Subdomains

mail.firstbyte.pro

www.firstbyte.pro

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

18 records (9 active, 9 former)

●NSalexa.ns.cloudflare.com2026-02-15 → 2026-06-18 · 3 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-06-18 10:59:26

●NSdarwin.ns.cloudflare.com2026-02-15 → 2026-06-18 · 3 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-06-18 10:59:26

○NSfirstbytedns.com2016-12-10 → 2017-10-11 · 4 obs

● 2016-12-10 05:52:22
● 2017-10-11 07:44:24
○ 2026-02-15 11:29:54
○ 2026-06-18 10:59:26

○NSns1.firstbytedns.com2016-12-10 → 2017-10-11 · 4 obs

● 2016-12-10 05:52:22
● 2017-10-11 07:44:24
○ 2026-02-15 11:29:54
○ 2026-06-18 10:59:26

○NSns2.firstbytedns.com2016-12-10 → 2017-10-11 · 4 obs

● 2016-12-10 05:52:22
● 2017-10-11 07:44:24
○ 2026-02-15 11:29:54
○ 2026-06-18 10:59:26

○NSns3.firstbytedns.com2016-12-10 → 2017-10-11 · 4 obs

● 2016-12-10 05:52:22
● 2017-10-11 07:44:24
○ 2026-02-15 11:29:54
○ 2026-06-18 10:59:26

●MXmail.firstbyte.pro2016-12-10 → 2026-06-18 · 2 obs

● 2016-12-10 05:52:22
● 2026-06-18 10:59:26

●A104.26.6.512026-02-15 → 2026-06-18 · 3 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-06-18 10:59:26

●A104.26.7.512026-02-15 → 2026-06-18 · 3 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-06-18 10:59:26

●A172.67.69.342026-02-15 → 2026-06-18 · 3 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-06-18 10:59:26

○A185.180.230.2362017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-10 05:52:22
● 2017-10-11 07:44:24
○ 2026-02-15 11:29:54
○ 2026-06-18 10:59:26

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-21 07:43:38
● 2026-03-23 02:04:46
○ 2026-03-24 19:29:50
○ 2026-06-18 10:59:26

●A2606:4700:20::681a:6332026-02-15 → 2026-06-18 · 6 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-03-21 07:43:38
○ 2026-03-23 02:04:46
● 2026-03-24 19:29:50
● 2026-06-18 10:59:26

●A2606:4700:20::681a:7332026-02-15 → 2026-06-18 · 6 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-03-21 07:43:38
○ 2026-03-23 02:04:46
● 2026-03-24 19:29:50
● 2026-06-18 10:59:26

●A2606:4700:20::ac43:45222026-02-15 → 2026-06-18 · 6 obs

○ 2017-10-11 07:44:24
● 2026-02-15 11:29:54
● 2026-03-21 07:43:38
○ 2026-03-23 02:04:46
● 2026-03-24 19:29:50
● 2026-06-18 10:59:26

○A2a03:90c0:83:2907::c2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 05:52:22
○ 2017-10-11 07:44:24
○ 2026-06-18 10:59:26

○A2a04:5200:ffff::4f222017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-10 05:52:22
● 2017-10-11 07:44:24
○ 2026-02-15 11:29:54
○ 2026-06-18 10:59:26

○A92.223.104.122016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 05:52:22
○ 2017-10-11 07:44:24
○ 2026-06-18 10:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, b2.pro.afilias-nst.org, b0.pro.afilias-nst.org, a2.pro.afilias-nst.info...	-
firstbyte.pro	alexa.ns.cloudflare.com, darwin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.215

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstbyte.pro (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.69.34, 104.26.7.51...`
AAAA	3	`2606:4700:20::681a:633, 2606:4700:20::681a:733...`
NS	2	`alexa.ns.cloudflare.com, darwin.ns.cloudflare.com`
MX	2	`mail.firstbyte.pro (pri: 10), mail.firstbyte.pro (pri: 20)`
TXT	6	`cryptomus=e6781d4e, google-site-verification=LhmuO9u5qOQG_Wd...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexa.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

firstbyte.pro is the parent domain of mail.firstbyte.pro and www.firstbyte.pro.

IP Addresses

firstbyte.pro resolves to 6 IP numbers: 104.26.6.51, 104.26.7.51, 172.67.69.34 and 3 other.

Additional host names — ns2.firestormgames.co.uk, causeiq.com, www.sidoti.com and two others — share IP numbers with firstbyte.pro.

Name Servers

firstbyte.pro is served by two delegated name servers, alexa.ns.cloudflare.com and darwin.ns.cloudflare.com.

firstbyte.pro shares its name server setup with other domains, including power-servers.net, level.money, cscin.info and two others.

firstbyte.pro has at least partial name server overlap with other domains, such as newatlanticrealtygroup.com, gledv2.us, inmobiliarialima.com.ar and two others.

These name servers tend to appear together with the name servers yisroel.ns.cloudflare.com, kia.ns.cloudflare.com and lee.ns.cloudflare.com.

Host names with 6 IP numbers:

alexa.ns.cloudflare.com carries IP addresses 108.162.194.215, 162.159.38.215 and 172.64.34.215, with 3 other addresses beyond those.

darwin.ns.cloudflare.com carries IP addresses 108.162.193.151, 172.64.33.151 and 173.245.59.151, with 3 other addresses beyond those.

Mail Servers

firstbyte.pro has one mail server: mail.firstbyte.pro.

There is one IP number for mail.firstbyte.pro: 185.180.231.250.