gotu.com - dns.ninja

gotu.com

DNSSEC⚠️ Not signed
A2606:4700::6812:1234🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:1334🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.18.52Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.19.52Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A2803:f800:50::6ca2:c070🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemma.ns.cloudflare.com
A2a06:98c1:50::ac40:2070🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemma.ns.cloudflare.com
A108.162.192.112🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A172.64.32.112🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A173.245.58.112🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
NSguss.ns.cloudflare.com
A2606:4700:58::adf5:3bac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A2803:f800:50::6ca2:c1ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguss.ns.cloudflare.com
A2a06:98c1:50::ac40:21ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguss.ns.cloudflare.com
A108.162.193.172🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A172.64.33.172🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A173.245.59.172🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
MXmx-01-us-west-2.prod.hydra.sophos.com ⭐
A44.233.136.139🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-233-136-139.us-west-2.compute.amazonaws.com
A52.36.250.116🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-36-250-116.us-west-2.compute.amazonaws.com
A54.191.41.184🇺🇸 Amazon54.191.0.0/16 EC2 PDX prefix
PTRec2-54-191-41-184.us-west-2.compute.amazonaws.com
MXmx-02-us-west-2.prod.hydra.sophos.com(20)
A44.233.136.139🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-233-136-139.us-west-2.compute.amazonaws.com
A52.36.250.116🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix
PTRec2-52-36-250-116.us-west-2.compute.amazonaws.com
A54.191.41.184🇺🇸 Amazon54.191.0.0/16 EC2 PDX prefix
PTRec2-54-191-41-184.us-west-2.compute.amazonaws.com
TXTgoogle-site-verification=nS19ciZyeSGklljdi9qUaBjOtgkHDO4ZUb44ci5XIas
TXTgoogle-site-verification=xD1aXShmcxscvcyDjIcAdA1B_EOKn-0iaO-t7nMvw7w
TXTsophos-domain-verification=477c22dc9522cbe3060af4a257c58415fceb65ea
TXTsophos-domain-verification=fd1384a2ee807236246622b93f26002652ed025655bccc4505...
TXTv=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:22018594.spf02.hubs...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.18.52, 104.18.19.52
IPv6 hints2606:4700::6812:1234, 2606:4700::6812:1334
SOAemma.ns.cloudflare.comdns@cloudflare.com serial=2408094144

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782645465

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DNS History

9 records (8 active, 1 former)

NSemma.ns.cloudflare.comguss.ns.cloudflare.comMXmx-01-us-west-2.prod.hydra.sophos.commx-02-us-west-2.prod.hydra.sophos.comsmtp.google.comA104.18.18.52104.18.19.522606:4700::6812:12342606:4700::6812:1334
●NSemma.ns.cloudflare.com2026-02-16 → 2026-06-28 · 2 obs
● 2026-02-16 11:24:40
● 2026-06-28 11:40:52
●NSguss.ns.cloudflare.com2026-02-16 → 2026-06-28 · 2 obs
● 2026-02-16 11:24:40
● 2026-06-28 11:40:52
●MXmx-01-us-west-2.prod.hydra.sophos.com2026-05-31 → 2026-06-28 · 3 obs
○ 2026-05-17 14:34:26
● 2026-05-31 16:51:52
● 2026-06-28 11:40:52
●MXmx-02-us-west-2.prod.hydra.sophos.com2026-05-31 → 2026-06-28 · 3 obs
○ 2026-05-17 14:34:26
● 2026-05-31 16:51:52
● 2026-06-28 11:40:52
○MXsmtp.google.com2026-02-16 → 2026-05-17 · 4 obs
● 2026-02-16 11:24:40
● 2026-05-17 14:34:26
○ 2026-05-31 16:51:52
○ 2026-06-28 11:40:52
●A104.18.18.522026-02-16 → 2026-06-28 · 2 obs
● 2026-02-16 11:24:40
● 2026-06-28 11:40:52
●A104.18.19.522026-02-16 → 2026-06-28 · 2 obs
● 2026-02-16 11:24:40
● 2026-06-28 11:40:52
●A2606:4700::6812:12342026-02-16 → 2026-06-28 · 2 obs
● 2026-02-16 11:24:40
● 2026-06-28 11:40:52
●A2606:4700::6812:13342026-02-16 → 2026-06-28 · 2 obs
● 2026-02-16 11:24:40
● 2026-06-28 11:40:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
gotu.comemma.ns.cloudflare.com, guss.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.172

NS records: emma.ns.cloudflare.com, guss.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gotu.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.19.52, 104.18.18.52
AAAA22606:4700::6812:1234, 2606:4700::6812:1334
NS2emma.ns.cloudflare.com, guss.ns.cloudflare.com
MX2mx-01-us-west-2.prod.hydra.sophos.com (p, mx-02-us-west-2.prod.hydra.sophos.com (p
TXT5google-site-verification=nS19ciZyeSGkllj, google-site-verification=xD1aXShmcxscvcy...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1emma.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gotu.com directs to four IP numbers, which are 104.18.18.52, 104.18.19.52, 2606:4700::6812:1234 and 2606:4700::6812:1334.

rsrv.fr, peoplematter.at, impellaapp.com plus two other host names have IP numbers in common with gotu.com.

Name Servers

DNS delegation for gotu.com points to two name servers: emma.ns.cloudflare.com and guss.ns.cloudflare.com.

The name server configuration of gotu.com is shared with other domains, for instance patentee.com, handball4all.org, quarnuts.com and two others.

There is at least partial name server overlap between gotu.com and other domains — drogasul.com.br, papiox.ro, 91xuehuazhuang.com and two more among them.

These name servers frequently co-occur with the name servers monroe.ns.cloudflare.com and brad.ns.cloudflare.com.

Hosts with 6 IP addresses each:

emma.ns.cloudflare.com has IP addresses 108.162.192.112, 172.64.32.112 and 173.245.58.112, plus 3 other.

guss.ns.cloudflare.com has IP addresses 108.162.193.172, 172.64.33.172 and 173.245.59.172, plus 3 other.

Mail Servers

gotu.com uses two mail servers, mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com.

The mail server setup of gotu.com matches that of other domains such as goa2jtech.com, bochaviation.com, biofin.com and two others.

At least some of the mail servers used by gotu.com are shared with other domains: alshoffman.com, keyhealthplan.com, 42a.mx and two others among them.

mx-01-us-west-2.prod.hydra.sophos.com resolves to 44.233.136.139, 52.36.250.116 and 54.191.41.184; mx-02-us-west-2.prod.hydra.sophos.com resolves to those same three IP addresses.

Host names pointing to 44.233.136.139 IP addresses: mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com.

Host names pointing to 52.36.250.116 IP addresses: mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com.

Host names pointing to 54.191.41.184 IP addresses: mx-01-us-west-2.prod.hydra.sophos.com and mx-02-us-west-2.prod.hydra.sophos.com.