51xx.app - robtex.com

51xx.app

DNSSEC⚠️ Not signed
A34.92.118.29πŸ‡­πŸ‡° Google34.92.0.0/16
PTR29.118.92.34.bc.googleusercontent.com
NSaisha.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26baπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A2803:f800:50::6ca2:c2baπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaisha.ns.cloudflare.com
A2a06:98c1:50::ac40:22baπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRaisha.ns.cloudflare.com
A108.162.194.186πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A162.159.38.186Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A172.64.34.186πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
NSkaiser.ns.cloudflare.com
A2606:4700:58::a29f:2c09πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
SOAaisha.ns.cloudflare.comdns@cloudflare.com serial=2400205431

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

8 records (3 active, 5 former)

NSaisha.ns.cloudflare.comkaiser.ns.cloudflare.comA34.92.118.29143.92.34.209156.254.5.108202.95.15.16535.220.138.17335.220.146.170
●NSaisha.ns.cloudflare.com2026-03-21 β†’ 2026-04-29 Β· 2 obs
● 2026-03-21 22:18:30
● 2026-04-29 14:42:02
●NSkaiser.ns.cloudflare.com2026-03-21 β†’ 2026-04-29 Β· 2 obs
● 2026-03-21 22:18:30
● 2026-04-29 14:42:02
β—‹A143.92.34.2092026-03-21 β†’ 2026-04-29 Β· 2 obs
β—‹ 2026-03-21 22:18:30
β—‹ 2026-04-29 14:42:02
β—‹A156.254.5.1082026-03-28 β†’ 2026-03-31 Β· 5 obs
β—‹ 2026-03-21 22:18:30
● 2026-03-28 23:55:30
● 2026-03-31 04:49:40
β—‹ 2026-04-06 10:11:32
β—‹ 2026-04-29 14:42:02
β—‹A202.95.15.1652026-03-21 β†’ 2026-03-21 Β· 3 obs
● 2026-03-21 22:18:30
β—‹ 2026-03-28 23:55:30
β—‹ 2026-04-29 14:42:02
●A34.92.118.292026-04-06 β†’ 2026-04-29 Β· 12 obs
β—‹ 2026-03-31 04:49:40
● 2026-04-06 10:11:32
β—‹ 2026-04-06 11:51:10
β—‹ 2026-04-12 20:05:12
● 2026-04-24 15:45:06
β—‹ 2026-04-26 08:53:30
β—‹ 2026-04-26 17:44:36
● 2026-04-27 15:42:32
● 2026-04-28 05:59:28
β—‹ 2026-04-28 15:46:24
β—‹ 2026-04-28 19:03:46
● 2026-04-29 14:42:02
β—‹A35.220.138.1732026-04-10 β†’ 2026-04-26 Β· 9 obs
β—‹ 2026-04-09 17:41:22
● 2026-04-10 13:52:48
● 2026-04-12 20:05:12
β—‹ 2026-04-24 15:45:06
● 2026-04-26 08:53:30
β—‹ 2026-04-26 16:29:54
● 2026-04-26 17:44:36
β—‹ 2026-04-27 15:42:32
β—‹ 2026-04-29 14:42:02
β—‹A35.220.146.1702026-04-06 β†’ 2026-04-28 Β· 11 obs
β—‹ 2026-04-06 10:11:32
● 2026-04-06 11:51:10
● 2026-04-09 17:41:22
β—‹ 2026-04-10 13:52:48
β—‹ 2026-04-26 08:53:30
● 2026-04-26 16:29:54
β—‹ 2026-04-26 17:44:36
β—‹ 2026-04-28 05:59:28
● 2026-04-28 15:46:24
● 2026-04-28 19:03:46
β—‹ 2026-04-29 14:42:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
51xx.appkaiser.ns.cloudflare.com, aisha.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.186

NS records: kaiser.ns.cloudflare.com, aisha.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51xx.app (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A135.220.146.170
NS2aisha.ns.cloudflare.com, kaiser.ns.cloudflare.com
SOA1aisha.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

51xx.app resolves to one IP number: 34.92.118.29.

other host names including didi51-f1307.cc, didi51-f1613.cc, 29.118.92.34.bc.googleusercontent.com, didi51-f1166.cc and didi51-f947.cc share IP numbers with 51xx.app.

Name Servers

51xx.app is delegated to two name servers aisha.ns.cloudflare.com and kaiser.ns.cloudflare.com.

51xx.app shares the same name server setup as other domains, for instance 9198av.com, ztxw10.cn, 6177av.com, qsy25.cn and 9168av.com.

51xx.app at least partially shares name servers with other domains, for instance czkyj.com, webhook.buzz, gloria.cool, verification-dragonfly.xyz and capturingthecustomer.com.

These name servers are commonly used with stevie.ns.cloudflare.com, damiete.ns.cloudflare.com and ben.ns.cloudflare.com.

Host names with six IP numbers:

Host name aisha.ns.cloudflare.com points to: 2606:4700:50::a29f:26ba, 2803:f800:50::6ca2:c2ba, 2a06:98c1:50::ac40:22ba, 108.162.194.186, 162.159.38.186 and 172.64.34.186.

Host name kaiser.ns.cloudflare.com points to: 2606:4700:58::a29f:2c09, 2803:f800:50::6ca2:c309, 2a06:98c1:50::ac40:2309, 108.162.195.9, 162.159.44.9 and 172.64.35.9.