rflbd.net - robtex.com

rflbd.net

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:db5b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:35e0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.224Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.91🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSed.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRed.ns.cloudflare.com
A2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRed.ns.cloudflare.com
A108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
NSolga.ns.cloudflare.com
A2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.27🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1b🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTgoogle-site-verification=_u3maja-jZivFXKy8XCB_sjZYGlIMMpR2gUXyMndiM0
TXTgoogle-site-verification=cm5pE5JKnO0Jd3HvRLxlSVzbD86CGB716ZjMBtABfj4
TXTv=spf1 include:zoho.com include:_spf.google.com +a +mx ~all
TXTzoho-verification=zb44794628.zmverify.zoho.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.224, 172.67.219.91
IPv6 hints2606:4700:3033::ac43:db5b, 2606:4700:3037::6815:35e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOAed.ns.cloudflare.comdns@cloudflare.com serial=2399111509

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=1777068366

Previously MX for

rflbd.net

Same first word

rflbd.net
rflbd.cn
rflbd.com

Similar names

bfldr.com
lbdfr.biz
drflb.com
rdflb.cn

DNS History

22 records (11 active, 11 former)

20162017201820192020202120222023202420252026NSed.ns.cloudflare.comolga.ns.cloudflare.comgns1.royaltechbd.comgns2.royaltechbd.comns1.royaltechbd.comns1.royaltechbd.netns2.royaltechbd.comns2.royaltechbd.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comrflbd.netA104.21.53.224172.67.219.912606:4700:3033::ac43:db5b2606:4700:3037::6815:35e0198.23.173.67199.79.62.78209.95.59.7050.115.112.187
●NSed.ns.cloudflare.com2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
○NSgns1.royaltechbd.com2018-11-20 → 2018-11-20 · 4 obs
○ 2017-02-08 22:29:20
● 2018-11-20 16:54:16
○ 2026-03-11 19:50:30
○ 2026-04-24 22:28:46
○NSgns2.royaltechbd.com2018-11-20 → 2018-11-20 · 4 obs
○ 2017-02-08 22:29:20
● 2018-11-20 16:54:16
○ 2026-03-11 19:50:30
○ 2026-04-24 22:28:46
○NSns1.royaltechbd.com2017-02-08 → 2017-02-08 · 4 obs
○ 2016-03-09 00:22:32
● 2017-02-08 22:29:20
○ 2018-11-20 16:54:16
○ 2026-04-24 22:28:46
○NSns1.royaltechbd.net2015-08-02 → 2016-03-09 · 4 obs
● 2015-08-02 03:59:48
● 2016-03-09 00:22:32
○ 2017-02-08 22:29:20
○ 2026-04-24 22:28:46
○NSns2.royaltechbd.com2017-02-08 → 2017-02-08 · 4 obs
○ 2016-03-09 00:22:32
● 2017-02-08 22:29:20
○ 2018-11-20 16:54:16
○ 2026-04-24 22:28:46
○NSns2.royaltechbd.net2015-08-02 → 2016-03-09 · 4 obs
● 2015-08-02 03:59:48
● 2016-03-09 00:22:32
○ 2017-02-08 22:29:20
○ 2026-04-24 22:28:46
●NSolga.ns.cloudflare.com2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
●MXalt1.aspmx.l.google.com2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
●MXalt2.aspmx.l.google.com2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
●MXalt3.aspmx.l.google.com2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
●MXalt4.aspmx.l.google.com2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
●MXaspmx.l.google.com2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
○MXrflbd.net2015-08-02 → 2018-11-20 · 4 obs
● 2015-08-02 03:59:48
● 2018-11-20 16:54:16
○ 2026-03-11 19:50:30
○ 2026-04-24 22:28:46
●A104.21.53.2242026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
●A172.67.219.912026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
○A198.23.173.672018-11-20 → 2018-11-20 · 4 obs
○ 2017-02-08 22:29:20
● 2018-11-20 16:54:16
○ 2026-03-11 19:50:30
○ 2026-04-24 22:28:46
○A199.79.62.782017-02-08 → 2017-02-08 · 4 obs
○ 2016-03-09 00:22:32
● 2017-02-08 22:29:20
○ 2018-11-20 16:54:16
○ 2026-04-24 22:28:46
○A209.95.59.702015-11-30 → 2016-03-09 · 5 obs
○ 2015-08-02 03:59:48
● 2015-11-30 19:36:50
● 2016-03-09 00:22:32
○ 2017-02-08 22:29:20
○ 2026-04-24 22:28:46
●A2606:4700:3033::ac43:db5b2026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
●A2606:4700:3037::6815:35e02026-03-11 → 2026-04-24 · 3 obs
○ 2018-11-20 16:54:16
● 2026-03-11 19:50:30
● 2026-04-24 22:28:46
○A50.115.112.1872015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 03:59:48
○ 2015-11-30 19:36:50
○ 2026-04-24 22:28:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rflbd.neted.ns.cloudflare.com, olga.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.111

NS records: ed.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rflbd.net (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.219.91, 104.21.53.224
AAAA22606:4700:3037::6815:35e0, 2606:4700:3033::ac43:db5b
NS2ed.ns.cloudflare.com, olga.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4google-site-verification=_u3maja-jZivFXK, google-site-verification=cm5pE5JKnO0Jd3H...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ed.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

rflbd.net points to four IP numbers: 2606:4700:3033::ac43:db5b, 2606:4700:3037::6815:35e0, 104.21.53.224 and 172.67.219.91.

For instance, other host names nwortho.com, cnlago.com, willllliam.com, www.biosystemstechnology.com and canelle.net share IP numbers with rflbd.net.

Name Servers

rflbd.net is delegated to two name servers: ed.ns.cloudflare.com and olga.ns.cloudflare.com.

rflbd.net uses the same name server setup as other domains such as testviac.com, antradeintl.com, id88.com, br8.biz and w88bet.com.

rflbd.net shares name servers with other domains at least partially, for example 25ssss.com, 160909.com, xandrophiqo.com, techtantri.com and zeeschoolkasganj.com.

These name servers are commonly used with ian.ns.cloudflare.com.

Host names with six IP numbers: host name ed.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6f, 2803:f800:50::6ca2:c16f, 2a06:98c1:50::ac40:216f, 108.162.193.111, 172.64.33.111 and 173.245.59.111; host name olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

Mail Servers

Five mail servers handle rflbd.net: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rflbd.net shares mail servers with other domains at least partially; for instance ns500742.ns500742.ns500671.ns500754.ns500754.ns500704.ns500731.ns500705.ns500705.ns500142.lusty(0x736c7574)z.com, ns500731.ns500754.ns500754.ns500731.ns500742.ns500731.ns500704.ns500704.ns500731.ns500742.ns500704.ns500688.ns500705.ns500649.ns500704.ns500291.ns500153.tenderladiesbz.com, ns500758.ns500758.ns500759.ns500759.ns500698.ns500735.ns500698.ns500698.ns500698.ns500698.ns500708.ns500686.ns500686.ns500576.ns500619.trackreceptor.com, ns500754.ns500731.ns500754.ns500742.ns500704.ns500705.ns500678.ns500705.ns500705.ns500649.ns500649.lustychickser.com and ns500698.ns500759.ns500758.ns500698.ns500758.ns500758.ns500735.ns500736.ns500698.ns500698.ns500576.ns500698.ns500619.ns500619.trackreceptor.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 64.233.180.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.27

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27