3771a.com - dns.ninja

3771a.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:378c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:94f1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.140Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.241🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjerry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
NSsydney.ns.cloudflare.com
A2606:4700:50::a29f:2666🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A172.64.34.102🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.140, 172.67.148.241
IPv6 hints2606:4700:3033::6815:378c, 2606:4700:3035::ac43:94f1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAjerry.ns.cloudflare.comdns@cloudflare.com serial=2410014132

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=1786645764

Same first word

3771a.com

Similar names

771a3.com
177a3.vip
a1377.com
7731a.vip
a7731.com
a1737.com

DNS History

11 records (6 active, 5 former)

20192020202120222023202420252026NSjerry.ns.cloudflare.comsydney.ns.cloudflare.comns5.dnsdun.comns5.dnsdun.netA104.21.55.140172.67.148.2412606:4700:3033::6815:378c2606:4700:3035::ac43:94f1192.157.199.312606:4700:3030::ac43:94f12606:4700:3032::6815:378c
●NSjerry.ns.cloudflare.com2026-02-15 → 2026-08-13 · 3 obs
○ 2018-05-10 23:25:12
● 2026-02-15 10:41:44
● 2026-08-13 18:53:34
○NSns5.dnsdun.com2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 23:25:12
○ 2026-02-15 10:41:44
○ 2026-08-13 18:53:34
○NSns5.dnsdun.net2018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 23:25:12
○ 2026-02-15 10:41:44
○ 2026-08-13 18:53:34
●NSsydney.ns.cloudflare.com2026-02-15 → 2026-08-13 · 3 obs
○ 2018-05-10 23:25:12
● 2026-02-15 10:41:44
● 2026-08-13 18:53:34
●A104.21.55.1402026-02-15 → 2026-08-13 · 3 obs
○ 2018-05-10 23:25:12
● 2026-02-15 10:41:44
● 2026-08-13 18:53:34
●A172.67.148.2412026-02-15 → 2026-08-13 · 3 obs
○ 2018-05-10 23:25:12
● 2026-02-15 10:41:44
● 2026-08-13 18:53:34
○A192.157.199.312018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 23:25:12
○ 2026-02-15 10:41:44
○ 2026-08-13 18:53:34
○A2606:4700:3030::ac43:94f12026-02-15 → 2026-02-15 · 4 obs
○ 2018-05-10 23:25:12
● 2026-02-15 10:41:44
○ 2026-06-26 14:24:36
○ 2026-08-13 18:53:34
○A2606:4700:3032::6815:378c2026-02-15 → 2026-02-15 · 4 obs
○ 2018-05-10 23:25:12
● 2026-02-15 10:41:44
○ 2026-06-26 14:24:36
○ 2026-08-13 18:53:34
●A2606:4700:3033::6815:378c2026-06-26 → 2026-08-13 · 3 obs
○ 2026-02-15 10:41:44
● 2026-06-26 14:24:36
● 2026-08-13 18:53:34
●A2606:4700:3035::ac43:94f12026-06-26 → 2026-08-13 · 3 obs
○ 2026-02-15 10:41:44
● 2026-06-26 14:24:36
● 2026-08-13 18:53:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
3771a.comjerry.ns.cloudflare.com, sydney.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.102

NS records: jerry.ns.cloudflare.com, sydney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3771a.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.140, 172.67.148.241
AAAA22606:4700:3033::6815:378c, 2606:4700:3035::ac43:94f1
NS2jerry.ns.cloudflare.com, sydney.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jerry.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

3771a.com directs to four IP numbers, which are 104.21.55.140, 172.67.148.241, 2606:4700:3033::6815:378c and 2606:4700:3035::ac43:94f1.

Among the host names that share IP numbers with 3771a.com are aclanacar.com, characteyu.top, bwh.jp and two others.

Name Servers

The NS records for 3771a.com delegate to jerry.ns.cloudflare.com and sydney.ns.cloudflare.com.

3771a.com has the same name server delegation as a number of other domains, such as 11555731.com, 436003.com, b3285.com and two more.

There is at least partial name server overlap between 3771a.com and other domains — printts.ca, goodoutlooksupport.com, webindns.com and two more among them.

The name servers sandy.ns.cloudflare.com, cesar.ns.cloudflare.com and kipp.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

jerry.ns.cloudflare.com maps to 108.162.193.182, 172.64.33.182, 173.245.59.182 and 3 additional IP addresses.

sydney.ns.cloudflare.com maps to 108.162.194.102, 162.159.38.102, 172.64.34.102 and 3 additional IP addresses.