81vb.com - robtex.com

81vb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:98d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a084🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.141Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.132🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlamar.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A2803:f800:50::6ca2:c38e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlamar.ns.cloudflare.com
A2a06:98c1:50::ac40:238e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlamar.ns.cloudflare.com
A108.162.195.142🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A162.159.44.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
A172.64.35.142🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlamar.ns.cloudflare.com
NSphoenix.ns.cloudflare.com
A2606:4700:50::a29f:26c9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphoenix.ns.cloudflare.com
A2803:f800:50::6ca2:c2c9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRphoenix.ns.cloudflare.com
A2a06:98c1:50::ac40:22c9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRphoenix.ns.cloudflare.com
A108.162.194.201🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphoenix.ns.cloudflare.com
A162.159.38.201Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphoenix.ns.cloudflare.com
A172.64.34.201🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphoenix.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.9.141, 172.67.160.132
IPv62606:4700:3030::6815:98d, 2606:4700:3034::ac43:a084
SOAlamar.ns.cloudflare.comdns@cloudflare.com serial=2399122016

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=1774418422

Same first word

81vb.com

Similar names

81bv.com
vb18.com
bv81.com
bv18.com
vb81.cn
vb81.com
18bv.cn
bv81.cc

DNS History

9 records (6 active, 3 former)

201820192020202120222023202420252026NSlamar.ns.cloudflare.comphoenix.ns.cloudflare.comns1.dnsdun.comns1.dnsdun.netA104.21.9.141172.67.160.1322606:4700:3030::6815:98d2606:4700:3034::ac43:a084172.106.98.34
●NSlamar.ns.cloudflare.com2026-02-21 → 2026-03-25 · 3 obs
○ 2017-12-23 14:50:50
● 2026-02-21 12:24:50
● 2026-03-25 06:04:04
○NSns1.dnsdun.com2017-12-23 → 2017-12-23 · 3 obs
● 2017-12-23 14:50:50
○ 2026-02-21 12:24:50
○ 2026-03-25 06:04:04
○NSns1.dnsdun.net2017-12-23 → 2017-12-23 · 3 obs
● 2017-12-23 14:50:50
○ 2026-02-21 12:24:50
○ 2026-03-25 06:04:04
●NSphoenix.ns.cloudflare.com2026-02-21 → 2026-03-25 · 3 obs
○ 2017-12-23 14:50:50
● 2026-02-21 12:24:50
● 2026-03-25 06:04:04
●A104.21.9.1412026-03-25 → 2026-03-25 · 2 obs
○ 2026-02-21 12:24:50
● 2026-03-25 06:04:04
○A172.106.98.342017-12-23 → 2017-12-23 · 3 obs
● 2017-12-23 14:50:50
○ 2026-02-21 12:24:50
○ 2026-03-25 06:04:04
●A172.67.160.1322026-03-25 → 2026-03-25 · 2 obs
○ 2026-02-21 12:24:50
● 2026-03-25 06:04:04
●A2606:4700:3030::6815:98d2026-03-25 → 2026-03-25 · 2 obs
○ 2026-02-21 12:24:50
● 2026-03-25 06:04:04
●A2606:4700:3034::ac43:a0842026-03-25 → 2026-03-25 · 2 obs
○ 2026-02-21 12:24:50
● 2026-03-25 06:04:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
81vb.comphoenix.ns.cloudflare.com, lamar.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.142

NS records: phoenix.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 81vb.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.160.132, 104.21.9.141
AAAA22606:4700:3030::6815:98d, 2606:4700:3034::ac43:a084
NS2lamar.ns.cloudflare.com, phoenix.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lamar.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by 81vb.com: 2606:4700:3030::6815:98d, 2606:4700:3034::ac43:a084, 104.21.9.141 and 172.67.160.132.

other host names including evankoga.com, forum.dichtienghoa.com, mail.yichengpx.com, sdcrjzj.org.cn and provizhn.com share IP numbers with 81vb.com.

Name Servers

81vb.com is delegated to two name servers lamar.ns.cloudflare.com and phoenix.ns.cloudflare.com.

81vb.com shares the same name server setup as other domains, for instance zhangzhixi.com, vradm.com, bfhqzy.com, divorcable.com and huangsejd.net.

81vb.com at least partially shares name servers with other domains, for instance andy-zhu.com, numerologistpro.com, global-trees.com, indecorbr.com and sevenseasimports.com.

these name servers are often used together with daniella.ns.cloudflare.com, leo.ns.cloudflare.com, rosalyn.ns.cloudflare.com and romina.ns.cloudflare.com.

Host names with six IP numbers:

Host name lamar.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8e, 2803:f800:50::6ca2:c38e, 2a06:98c1:50::ac40:238e, 108.162.195.142, 162.159.44.142 and 172.64.35.142.

Host name phoenix.ns.cloudflare.com points to: 2606:4700:50::a29f:26c9, 2803:f800:50::6ca2:c2c9, 2a06:98c1:50::ac40:22c9, 108.162.194.201, 162.159.38.201 and 172.64.34.201.