h3c-switch.com - robtex.com

h3c-switch.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4f5c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8f0d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.92Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.13🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NShans.ns.cloudflare.com
A2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhans.ns.cloudflare.com
A2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhans.ns.cloudflare.com
A108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.92, 172.67.143.13
IPv6 hints2606:4700:3037::6815:4f5c, 2606:4700:3037::ac43:8f0d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2399857600

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=1778266616

Same first word

h3c-switch.com

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSbrenda.ns.cloudflare.comhans.ns.cloudflare.comdns10.hichina.comdns9.hichina.comjuming.dnsdun.comjuming.dnsdun.netA104.21.79.92172.67.143.132606:4700:3037::6815:4f5c2606:4700:3037::ac43:8f0d166.88.231.61210.14.68.42
●NSbrenda.ns.cloudflare.com2026-03-02 → 2026-05-08 · 3 obs
○ 2017-08-09 18:55:58
● 2026-03-02 06:39:08
● 2026-05-08 19:19:50
○NSdns10.hichina.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 21:16:08
○ 2017-08-09 18:55:58
○ 2026-05-08 19:19:50
○NSdns9.hichina.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 21:16:08
○ 2017-08-09 18:55:58
○ 2026-05-08 19:19:50
●NShans.ns.cloudflare.com2026-03-02 → 2026-05-08 · 3 obs
○ 2017-08-09 18:55:58
● 2026-03-02 06:39:08
● 2026-05-08 19:19:50
○NSjuming.dnsdun.com2017-08-09 → 2017-08-09 · 4 obs
○ 2016-12-16 21:16:08
● 2017-08-09 18:55:58
○ 2026-03-02 06:39:08
○ 2026-05-08 19:19:50
○NSjuming.dnsdun.net2017-08-09 → 2017-08-09 · 4 obs
○ 2016-12-16 21:16:08
● 2017-08-09 18:55:58
○ 2026-03-02 06:39:08
○ 2026-05-08 19:19:50
●A104.21.79.922026-03-02 → 2026-05-08 · 3 obs
○ 2017-08-09 18:55:58
● 2026-03-02 06:39:08
● 2026-05-08 19:19:50
○A166.88.231.612017-08-09 → 2017-08-09 · 4 obs
○ 2016-12-16 21:16:08
● 2017-08-09 18:55:58
○ 2026-03-02 06:39:08
○ 2026-05-08 19:19:50
●A172.67.143.132026-03-02 → 2026-05-08 · 3 obs
○ 2017-08-09 18:55:58
● 2026-03-02 06:39:08
● 2026-05-08 19:19:50
○A210.14.68.422016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 21:16:08
○ 2017-08-09 18:55:58
○ 2026-05-08 19:19:50
●A2606:4700:3037::6815:4f5c2026-03-02 → 2026-05-08 · 3 obs
○ 2017-08-09 18:55:58
● 2026-03-02 06:39:08
● 2026-05-08 19:19:50
●A2606:4700:3037::ac43:8f0d2026-03-02 → 2026-05-08 · 3 obs
○ 2017-08-09 18:55:58
● 2026-03-02 06:39:08
● 2026-05-08 19:19:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...-
h3c-switch.combrenda.ns.cloudflare.com, hans.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.175

NS records: brenda.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h3c-switch.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.143.13, 104.21.79.92
AAAA22606:4700:3037::6815:4f5c, 2606:4700:3037::ac43:8f0d
NS2brenda.ns.cloudflare.com, hans.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

h3c-switch.com points to four IP numbers: 2606:4700:3037::6815:4f5c, 2606:4700:3037::ac43:8f0d, 104.21.79.92 and 172.67.143.13.

Other host names, for instance acshjj.icu, www.gxysh.com, githubhelp.com, www.universalsecurity.cd and mulliganers.com share IP numbers with h3c-switch.com.

Name Servers

Delegation for h3c-switch.com rests with two name servers, brenda.ns.cloudflare.com and hans.ns.cloudflare.com.

h3c-switch.com shares the same name server setup as other domains, including hbalbert.com, zlpropeller.com, alpktywdxx.com, bschool2002.com and ayhjzs.com.

h3c-switch.com at least partially shares name servers with other domains, for instance bluehillvale.co.uk, betexper884.com, inveo.pl, aljalia.ma and szpiaomei.com.

Host names with six IP numbers: brenda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77. hans.ns.cloudflare.com points to: 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175.