`1tb77.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:889b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:56c8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.200^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.155^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mira.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3acc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mira.ns.cloudflare.com`
		A	108.162.192.204^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	172.64.32.204^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	173.245.58.204^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.200, 172.67.136.155
		IPv6 hints	2606:4700:3030::ac43:889b, 2606:4700:3037::6815:56c8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`mira.ns.cloudflare.com`dns@cloudflare.com serial=2402058789

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759655705

Same first word

1tb77.co

Similar names

bt177.info

bt177.com

tb717.com

DNS History

15 records (11 active, 4 former)

●NSmira.ns.cloudflare.com2026-02-20 → 2026-05-11 · 2 obs

● 2026-02-20 03:01:24
● 2026-05-11 21:11:22

●NStoby.ns.cloudflare.com2026-02-20 → 2026-05-11 · 2 obs

● 2026-02-20 03:01:24
● 2026-05-11 21:11:22

●MXeforward1.registrar-servers.com2026-02-20 → 2026-05-11 · 2 obs

● 2026-02-20 03:01:24
● 2026-05-11 21:11:22

●MXeforward2.registrar-servers.com2026-02-20 → 2026-05-11 · 2 obs

● 2026-02-20 03:01:24
● 2026-05-11 21:11:22

●MXeforward3.registrar-servers.com2026-02-20 → 2026-05-11 · 2 obs

● 2026-02-20 03:01:24
● 2026-05-11 21:11:22

●MXeforward4.registrar-servers.com2026-02-20 → 2026-05-11 · 2 obs

● 2026-02-20 03:01:24
● 2026-05-11 21:11:22

●MXeforward5.registrar-servers.com2026-02-20 → 2026-05-11 · 2 obs

● 2026-02-20 03:01:24
● 2026-05-11 21:11:22

●A104.21.86.2002026-03-28 → 2026-05-11 · 3 obs

○ 2026-02-20 03:01:24
● 2026-03-28 05:43:50
● 2026-05-11 21:11:22

●A172.67.136.1552026-03-28 → 2026-05-11 · 3 obs

○ 2026-02-20 03:01:24
● 2026-03-28 05:43:50
● 2026-05-11 21:11:22

○A188.114.96.02026-02-20 → 2026-02-20 · 3 obs

● 2026-02-20 03:01:24
○ 2026-03-28 05:43:50
○ 2026-05-11 21:11:22

○A188.114.97.02026-02-20 → 2026-02-20 · 3 obs

● 2026-02-20 03:01:24
○ 2026-03-28 05:43:50
○ 2026-05-11 21:11:22

●A2606:4700:3030::ac43:889b2026-03-28 → 2026-05-11 · 3 obs

○ 2026-02-20 03:01:24
● 2026-03-28 05:43:50
● 2026-05-11 21:11:22

●A2606:4700:3037::6815:56c82026-03-28 → 2026-05-11 · 3 obs

○ 2026-02-20 03:01:24
● 2026-03-28 05:43:50
● 2026-05-11 21:11:22

○A2a06:98c1:3120::2026-02-20 → 2026-02-20 · 3 obs

● 2026-02-20 03:01:24
○ 2026-03-28 05:43:50
○ 2026-05-11 21:11:22

○A2a06:98c1:3121::2026-02-20 → 2026-02-20 · 3 obs

● 2026-02-20 03:01:24
○ 2026-03-28 05:43:50
○ 2026-05-11 21:11:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, b.registrydns.co, a.registrydns.co, c.registrydns.co	-
1tb77.co	toby.ns.cloudflare.com, mira.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.204

NS records: toby.ns.cloudflare.com, mira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1tb77.co (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.155, 104.21.86.200`
AAAA	2	`2606:4700:3030::ac43:889b, 2606:4700:3037::6815:56c8`
NS	2	`mira.ns.cloudflare.com, toby.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mira.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

1tb77.co resolves to four IPs: 2606:4700:3030::ac43:889b, 2606:4700:3037::6815:56c8, 104.21.86.200 and 172.67.136.155.

Other host names, for instance 4mtotox22.com, in.headtopics.com, 95573700.cn, i.headtopics.com and defiblockchaincoins.com share IP numbers with 1tb77.co.

Name Servers

1tb77.co has two name servers: mira.ns.cloudflare.com and toby.ns.cloudflare.com.

1tb77.co shares the same name server setup as other domains, for example lavents.la, eyy.co, thaiwebhost.com, axisvisual.com and lebomboniereonline.it.

1tb77.co shares some name servers with other domains, for example koinoniki.gr, clinarq.com, veloxbots.io, allsmut.com and pranatikejriwall.com.

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

Host names with six IP numbers: mira.ns.cloudflare.com points to: 2606:4700:50::adf5:3acc, 2803:f800:50::6ca2:c0cc, 2a06:98c1:50::ac40:20cc, 108.162.192.204, 172.64.32.204 and 173.245.58.204; toby.ns.cloudflare.com points to: 2606:4700:58::adf5:3bef, 2803:f800:50::6ca2:c1ef, 2a06:98c1:50::ac40:21ef, 108.162.193.239, 172.64.33.239 and 173.245.59.239.

Mail Servers

1tb77.co is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

1tb77.co shares some mail servers with other domains, at least partially; for instance userdevotion.com, underlab.game, zartcn.com, svw-online.com and intuiwa.biz.