`51bydo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2c7b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c7bd^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.123^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.189^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexandra.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:261e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexandra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexandra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexandra.ns.cloudflare.com`
		A	108.162.194.30^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexandra.ns.cloudflare.com`
		A	162.159.38.30^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexandra.ns.cloudflare.com`
		A	172.64.34.30^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexandra.ns.cloudflare.com`
NS	`ivan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.123, 172.67.199.189
		IPv6 hints	2606:4700:3034::6815:2c7b, 2606:4700:3036::ac43:c7bd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`alexandra.ns.cloudflare.com`dns@cloudflare.com serial=2399037981

`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=1777160126

Same first word

51bydo.com

Similar names

51byod.cn

51body.com

DNS History

12 records (6 active, 6 former)

●NSalexandra.ns.cloudflare.com2026-02-15 → 2026-04-25 · 3 obs

○ 2020-02-27 20:49:28
● 2026-02-15 12:03:16
● 2026-04-25 23:58:16

●NSivan.ns.cloudflare.com2026-02-15 → 2026-04-25 · 3 obs

○ 2020-02-27 20:49:28
● 2026-02-15 12:03:16
● 2026-04-25 23:58:16

○NSjm1.dns.com2020-02-27 → 2020-02-27 · 4 obs

○ 2017-02-19 21:37:54
● 2020-02-27 20:49:28
○ 2026-02-15 12:03:16
○ 2026-04-25 23:58:16

○NSjm2.dns.com2020-02-27 → 2020-02-27 · 4 obs

○ 2017-02-19 21:37:54
● 2020-02-27 20:49:28
○ 2026-02-15 12:03:16
○ 2026-04-25 23:58:16

○NSjuming.dnsdun.com2015-11-13 → 2017-02-19 · 4 obs

● 2015-11-13 05:26:48
● 2017-02-19 21:37:54
○ 2020-02-27 20:49:28
○ 2026-04-25 23:58:16

○NSjuming.dnsdun.net2015-11-13 → 2017-02-19 · 4 obs

● 2015-11-13 05:26:48
● 2017-02-19 21:37:54
○ 2020-02-27 20:49:28
○ 2026-04-25 23:58:16

●A104.21.44.1232026-02-15 → 2026-04-25 · 3 obs

○ 2020-02-27 20:49:28
● 2026-02-15 12:03:16
● 2026-04-25 23:58:16

○A154.210.2.1072020-02-27 → 2020-02-27 · 4 obs

○ 2017-02-19 21:37:54
● 2020-02-27 20:49:28
○ 2026-02-15 12:03:16
○ 2026-04-25 23:58:16

●A172.67.199.1892026-02-15 → 2026-04-25 · 3 obs

○ 2020-02-27 20:49:28
● 2026-02-15 12:03:16
● 2026-04-25 23:58:16

○A23.89.88.982015-11-13 → 2017-02-19 · 4 obs

● 2015-11-13 05:26:48
● 2017-02-19 21:37:54
○ 2020-02-27 20:49:28
○ 2026-04-25 23:58:16

●A2606:4700:3034::6815:2c7b2026-02-15 → 2026-04-25 · 3 obs

○ 2020-02-27 20:49:28
● 2026-02-15 12:03:16
● 2026-04-25 23:58:16

●A2606:4700:3036::ac43:c7bd2026-02-15 → 2026-04-25 · 3 obs

○ 2020-02-27 20:49:28
● 2026-02-15 12:03:16
● 2026-04-25 23:58:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51bydo.com	ivan.ns.cloudflare.com, alexandra.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.120

NS records: ivan.ns.cloudflare.com, alexandra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51bydo.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.44.123, 172.67.199.189`
AAAA	2	`2606:4700:3034::6815:2c7b, 2606:4700:3036::ac43:c7bd`
NS	2	`alexandra.ns.cloudflare.com, ivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexandra.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51bydo.com points to four IP numbers: 2606:4700:3034::6815:2c7b, 2606:4700:3036::ac43:c7bd, 104.21.44.123 and 172.67.199.189.

Other host names, for instance www.transparencia.pousoalto.mg.gov.br, msw-protect.pro, sadong.kr, olx.pl-oferta7358973.click and www.namiws.org share IP numbers with 51bydo.com.

Name Servers

Delegation for 51bydo.com rests with two name servers, alexandra.ns.cloudflare.com and ivan.ns.cloudflare.com.

51bydo.com shares the same name server setup as other domains, including ydshipin.com, xmftfz.com, npygk.com, langxtx.com and zhjzsl.com.

51bydo.com at least partially shares name servers with other domains, for instance bulbstoplight.com, msbm.org.uk, zepfcom.com, khoavang.vn and nubemtic.es.

These name servers are commonly used with the name servers sage.ns.cloudflare.com.

Host names with six IP numbers: alexandra.ns.cloudflare.com points to: 2606:4700:50::a29f:261e, 2803:f800:50::6ca2:c21e, 2a06:98c1:50::ac40:221e, 108.162.194.30, 162.159.38.30 and 172.64.34.30. ivan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b78, 2803:f800:50::6ca2:c178, 2a06:98c1:50::ac40:2178, 108.162.193.120, 172.64.33.120 and 173.245.59.120.

51bydo.com - robtex.com

51bydo.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

`51bydo.com`

`com`