yrtfiber.net - robtex.com

yrtfiber.net

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8dd6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1b51🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.81Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.214🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrex.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrex.ns.cloudflare.com
A2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrex.ns.cloudflare.com
A108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
NSsunny.ns.cloudflare.com
A2606:4700:50::a29f:26a6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A2803:f800:50::6ca2:c2a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsunny.ns.cloudflare.com
A2a06:98c1:50::ac40:22a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsunny.ns.cloudflare.com
A108.162.194.166🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A162.159.38.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A172.64.34.166🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTgoogle-site-verification=WMaX5sJQ5oBLrGQmXOfKRbGpPvwNM-NgVtQ4PNKZnLw
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=49S2CQINSoN2a7IUsGlT
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.27.81, 172.67.141.214
IPv62606:4700:3030::ac43:8dd6, 2606:4700:3037::6815:1b51
SOArex.ns.cloudflare.comdns@cloudflare.com serial=2399412021

net

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=1774380587

Subdomains

www.yrtfiber.net

Same first word

yrtfiber.net

Similar names

fitberry.ru
fitberry.com
bitferry.pro
bitferry.com
berryfit.com
berryfit.net
fitberry.org
fitberry.net

DNS History

15 records (9 active, 6 former)

NSrex.ns.cloudflare.comsunny.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA104.21.27.81172.67.141.2142606:4700:3030::ac43:8dd62606:4700:3037::6815:1b51188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSrex.ns.cloudflare.com2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 13:13:32
● 2026-03-24 19:54:56
●NSsunny.ns.cloudflare.com2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 13:13:32
● 2026-03-24 19:54:56
●MXmx1.feishu.cn2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 13:13:32
● 2026-03-24 19:54:56
●MXmx2.feishu.cn2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 13:13:32
● 2026-03-24 19:54:56
●MXmx3.feishu.cn2026-03-04 → 2026-03-24 · 2 obs
● 2026-03-04 13:13:32
● 2026-03-24 19:54:56
●A104.21.27.812026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-09 04:07:02
● 2026-03-24 19:54:54
● 2026-03-24 19:54:56
●A172.67.141.2142026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-09 04:07:02
● 2026-03-24 19:54:54
● 2026-03-24 19:54:56
○A188.114.96.02026-03-04 → 2026-03-09 · 4 obs
● 2026-03-04 13:13:32
● 2026-03-09 04:07:02
○ 2026-03-24 19:54:54
○ 2026-03-24 19:54:56
○A188.114.97.02026-03-04 → 2026-03-09 · 4 obs
● 2026-03-04 13:13:32
● 2026-03-09 04:07:02
○ 2026-03-24 19:54:54
○ 2026-03-24 19:54:56
●A2606:4700:3030::ac43:8dd62026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-09 04:07:02
● 2026-03-24 19:54:54
● 2026-03-24 19:54:56
●A2606:4700:3037::6815:1b512026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-09 04:07:02
● 2026-03-24 19:54:54
● 2026-03-24 19:54:56
○A2a06:98c1:3120::2026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-04 13:13:32
● 2026-03-09 04:07:02
○ 2026-03-24 19:54:54
○ 2026-03-24 19:54:56
○A2a06:98c1:3120::42026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 13:13:32
○ 2026-03-09 04:07:02
○ 2026-03-24 19:54:56
○A2a06:98c1:3121::2026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-04 13:13:32
● 2026-03-09 04:07:02
○ 2026-03-24 19:54:54
○ 2026-03-24 19:54:56
○A2a06:98c1:3121::42026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 13:13:32
○ 2026-03-09 04:07:02
○ 2026-03-24 19:54:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
yrtfiber.netsunny.ns.cloudflare.com, rex.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.166

NS records: sunny.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yrtfiber.net (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.27.81, 172.67.141.214
AAAA22606:4700:3037::6815:1b51, 2606:4700:3030::ac43:8dd6
NS2rex.ns.cloudflare.com, sunny.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT3google-site-verification=WMaX5sJQ5oBLrGQ, v=spf1 +include:_netblocks.m.feishu.cn -...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rex.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

yrtfiber.net is the parent of www.yrtfiber.net.

IP Addresses

Four IP numbers are pointed to by yrtfiber.net: 2606:4700:3030::ac43:8dd6, 2606:4700:3037::6815:1b51, 104.21.27.81 and 172.67.141.214.

other host names including health-tracking-device.glasnus.com, coastalfundinginc.com, podolan.adv.br, centralcaldas.com.br and www.fairplay10.com share IP numbers with yrtfiber.net.

Name Servers

yrtfiber.net is delegated to two name servers rex.ns.cloudflare.com and sunny.ns.cloudflare.com.

yrtfiber.net uses the same name server setup as other domains such as e-r.mx, myspatreatment.com, industriaelectricanacional.com.mx and silverstoneschoolsparking.co.uk.

yrtfiber.net at least partially shares name servers with other domains, for instance chiefcreditcard.com, drnishavedicremedies.com, www.clevelandclinic.org, ccchjy.com and airfest.at.

These name servers are commonly used alongside heather.ns.cloudflare.com and sullivan.ns.cloudflare.com.

Host names with six IP numbers:

Host name rex.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0d, 2803:f800:50::6ca2:c30d, 2a06:98c1:50::ac40:230d, 108.162.195.13, 162.159.44.13 and 172.64.35.13.

Host name sunny.ns.cloudflare.com points to: 2606:4700:50::a29f:26a6, 2803:f800:50::6ca2:c2a6, 2a06:98c1:50::ac40:22a6, 108.162.194.166, 162.159.38.166 and 172.64.34.166.

Mail Servers

yrtfiber.net is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

yrtfiber.net shares some mail servers with other domains, at least partially, for instance usplend.com, 365you.com, bibleforwomen.app, qijilu.com and vantrek.com.

Host names with three IP numbers

mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0

Host names with two IP numbers

mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0

Host names with one IP number

mx1.feishu.cn points to 52.220.106.220

Host names pointing to 52.220.106.220

mx3.feishu.cn and mx1.feishu.cn

Host names pointing to 101.126.58.225

mx3.feishu.cn and mx2.feishu.cn

Host names pointing to 122.14.229.0

mx3.feishu.cn and mx2.feishu.cn