flctools.com - dns.ninja

flctools.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1c84🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9234🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.132Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.52🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaron.ns.cloudflare.com
A2606:4700:50::adf5:3a45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A2803:f800:50::6ca2:c045🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaron.ns.cloudflare.com
A2a06:98c1:50::ac40:2045🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaron.ns.cloudflare.com
A108.162.192.69🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A172.64.32.69🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A173.245.58.69🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
NSgeorge.ns.cloudflare.com
A2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgeorge.ns.cloudflare.com
A2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgeorge.ns.cloudflare.com
A108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTv=spf1 +all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.132, 172.67.146.52
IPv6 hints2606:4700:3031::6815:1c84, 2606:4700:3037::ac43:9234
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOAaron.ns.cloudflare.comdns@cloudflare.com serial=2406865924

com

Same first word

Similar names

DNS History

18 records (13 active, 5 former)

20192020202120222023202420252026NSaron.ns.cloudflare.comgeorge.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.28.132172.67.146.522606:4700:3031::6815:1c842606:4700:3037::ac43:9234104.31.64.118104.31.65.1182400:cb00:2048:1::681f:40762400:cb00:2048:1::681f:41762606:4700:3031::ac43:9234
NSaron.ns.cloudflare.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
NSgeorge.ns.cloudflare.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
MXalt1.aspmx.l.google.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
MXalt2.aspmx.l.google.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
MXaspmx.l.google.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
MXaspmx2.googlemail.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
MXaspmx3.googlemail.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
MXaspmx4.googlemail.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
MXaspmx5.googlemail.com2018-05-11 → 2026-07-01 · 2 obs
● 2018-05-11 07:05:48
● 2026-07-01 06:56:24
A104.21.28.1322026-02-15 → 2026-07-01 · 3 obs
○ 2018-05-11 07:05:48
● 2026-02-15 08:14:16
● 2026-07-01 06:56:24
A104.31.64.1182018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 07:05:48
○ 2026-02-15 08:14:16
○ 2026-07-01 06:56:24
A104.31.65.1182018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 07:05:48
○ 2026-02-15 08:14:16
○ 2026-07-01 06:56:24
A172.67.146.522026-02-15 → 2026-07-01 · 3 obs
○ 2018-05-11 07:05:48
● 2026-02-15 08:14:16
● 2026-07-01 06:56:24
A2400:cb00:2048:1::681f:40762018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 07:05:48
○ 2026-02-15 08:14:16
○ 2026-07-01 06:56:24
A2400:cb00:2048:1::681f:41762018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 07:05:48
○ 2026-02-15 08:14:16
○ 2026-07-01 06:56:24
A2606:4700:3031::6815:1c842026-02-15 → 2026-07-01 · 3 obs
○ 2018-05-11 07:05:48
● 2026-02-15 08:14:16
● 2026-07-01 06:56:24
A2606:4700:3031::ac43:92342026-02-15 → 2026-06-16 · 4 obs
○ 2018-05-11 07:05:48
● 2026-02-15 08:14:16
● 2026-06-16 04:36:40
○ 2026-07-01 06:56:24
A2606:4700:3037::ac43:92342026-07-01 → 2026-07-01 · 2 obs
○ 2026-06-16 04:36:40
● 2026-07-01 06:56:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
flctools.comaron.ns.cloudflare.com, george.ns.cloudflare.com12 records

✅ Authoritative Response

Server:173.245.59.167

NS records: aron.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flctools.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.52, 104.21.28.132
AAAA22606:4700:3031::6815:1c84, 2606:4700:3037::ac43:9234
NS2aron.ns.cloudflare.com, george.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT1v=spf1 +all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aron.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

flctools.com resolves to four IP addresses: 104.21.28.132, 172.67.146.52, 2606:4700:3031::6815:1c84 and 2606:4700:3037::ac43:9234.

Additional host names — www.postsubmit-x.com, zhihuirensheng.cn, zxvega.co.uk and two others — share IP numbers with flctools.com.

Name Servers

flctools.com is delegated to two name servers: aron.ns.cloudflare.com and george.ns.cloudflare.com.

flctools.com shares its name server setup with other domains, including wagey.gg, tildamarleen.de, amitix.nl and two others.

flctools.com shares at least some of its name servers with other domains, including moskinnickolas.ru, mugdown.com, safaokullari.com and two others.

These name servers are frequently seen alongside the name servers jake.ns.cloudflare.com.

Host names with 6 IP numbers:

aron.ns.cloudflare.com resolves to 108.162.192.69, 172.64.32.69, 173.245.58.69 and 3 other IP addresses.

george.ns.cloudflare.com resolves to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 other IP addresses.

Mail Servers

flctools.com is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

flctools.com shares mail servers — at least in part — with other domains, including cityworks.com, ns500758.ns500758.ns500698.ns500698.ns500736.ns500736.ns500735.ns500735.ns500698.ns500576.ns500698.ns500698.ns500576.ns500652.trackreceptor.com, bien-etre.ma and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx4.googlemail.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com points to 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com points to 192.178.155.26 and 2607:f8b0:4004:c07::1a.

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

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.