4gram.io - robtex.com

4gram.io

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:149b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c12b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.155Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.43🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbristol.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbristol.ns.cloudflare.com
A2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbristol.ns.cloudflare.com
A108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
NShugh.ns.cloudflare.com
A2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.155, 172.67.193.43
IPv6 hints2606:4700:3033::6815:149b, 2606:4700:3037::ac43:c12b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOAbristol.ns.cloudflare.comdns@cloudflare.com serial=2401652650

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1776999061

Same first word

4gram.net
4gram.com
4gram.io

DNS History

13 records (6 active, 7 former)

2020202120222023202420252026NSbristol.ns.cloudflare.comhugh.ns.cloudflare.comdarwin.ns.cloudflare.comsima.ns.cloudflare.comMXdc-fe2b32a7355d.4gram.ioA104.21.20.155172.67.193.432606:4700:3033::6815:149b2606:4700:3037::ac43:c12b104.27.174.142104.27.175.1422606:4700:30::681b:ae8e2606:4700:30::681b:af8e
●NSbristol.ns.cloudflare.com2026-04-17 → 2026-04-24 · 3 obs
○ 2019-01-12 21:52:18
● 2026-04-17 23:00:06
● 2026-04-24 03:18:34
○NSdarwin.ns.cloudflare.com2019-01-12 → 2019-01-12 · 3 obs
● 2019-01-12 21:52:18
○ 2026-04-17 23:00:06
○ 2026-04-24 03:18:34
●NShugh.ns.cloudflare.com2026-04-17 → 2026-04-24 · 3 obs
○ 2019-01-12 21:52:18
● 2026-04-17 23:00:06
● 2026-04-24 03:18:34
○NSsima.ns.cloudflare.com2019-01-12 → 2019-01-12 · 3 obs
● 2019-01-12 21:52:18
○ 2026-04-17 23:00:06
○ 2026-04-24 03:18:34
○MXdc-fe2b32a7355d.4gram.io2019-01-12 → 2019-01-12 · 3 obs
● 2019-01-12 21:52:18
○ 2026-04-17 23:00:06
○ 2026-04-24 03:18:34
●A104.21.20.1552026-04-17 → 2026-04-24 · 3 obs
○ 2019-01-12 21:52:18
● 2026-04-17 23:00:06
● 2026-04-24 03:18:34
○A104.27.174.1422019-01-12 → 2019-01-12 · 3 obs
● 2019-01-12 21:52:18
○ 2026-04-17 23:00:06
○ 2026-04-24 03:18:34
○A104.27.175.1422019-01-12 → 2019-01-12 · 3 obs
● 2019-01-12 21:52:18
○ 2026-04-17 23:00:06
○ 2026-04-24 03:18:34
●A172.67.193.432026-04-17 → 2026-04-24 · 3 obs
○ 2019-01-12 21:52:18
● 2026-04-17 23:00:06
● 2026-04-24 03:18:34
○A2606:4700:30::681b:ae8e2019-01-12 → 2019-01-12 · 3 obs
● 2019-01-12 21:52:18
○ 2026-04-17 23:00:06
○ 2026-04-24 03:18:34
○A2606:4700:30::681b:af8e2019-01-12 → 2019-01-12 · 3 obs
● 2019-01-12 21:52:18
○ 2026-04-17 23:00:06
○ 2026-04-24 03:18:34
●A2606:4700:3033::6815:149b2026-04-17 → 2026-04-24 · 3 obs
○ 2019-01-12 21:52:18
● 2026-04-17 23:00:06
● 2026-04-24 03:18:34
●A2606:4700:3037::ac43:c12b2026-04-17 → 2026-04-24 · 3 obs
○ 2019-01-12 21:52:18
● 2026-04-17 23:00:06
● 2026-04-24 03:18:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
4gram.iobristol.ns.cloudflare.com, hugh.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.117

NS records: bristol.ns.cloudflare.com, hugh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4gram.io (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.43, 104.21.20.155
AAAA22606:4700:3033::6815:149b, 2606:4700:3037::ac43:c12b
NS2bristol.ns.cloudflare.com, hugh.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bristol.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

4gram.io resolves to four IP numbers: 2606:4700:3033::6815:149b, 2606:4700:3037::ac43:c12b, 104.21.20.155 and 172.67.193.43.

other host names for instance ugaday-melodiju.ru, images-bd.com, www.tburybrcvclih.online, www.collectif-idem.org and gcoen.ac.in share IP numbers with 4gram.io.

Name Servers

4gram.io is delegated to two name servers: bristol.ns.cloudflare.com and hugh.ns.cloudflare.com.

4gram.io shares the same name server setup as other domains, for example jadeflavor.com, luck8a.news, luck8.zone, 789winc.com and ii88m.net.

4gram.io at least partially shares name servers with other domains, for instance dataone.nz, glaravanning.com, bulutnet.net, cn-zh-leyu.xyz and lacantinetta.co.uk.

These name servers are commonly used with lewis.ns.cloudflare.com, zoe.ns.cloudflare.com, logan.ns.cloudflare.com and johnny.ns.cloudflare.com.

Host names with six IP numbers:

bristol.ns.cloudflare.com points to: 2606:4700:50::a29f:262f, 2803:f800:50::6ca2:c22f, 2a06:98c1:50::ac40:222f, 108.162.194.47, 162.159.38.47 and 172.64.34.47; hugh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117.