doublet.com - dns.ninja

doublet.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2ab8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cf7e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.184Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.126🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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
NSsierra.ns.cloudflare.com
A2606:4700:50::a29f:26f5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A2803:f800:50::6ca2:c2f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsierra.ns.cloudflare.com
A2a06:98c1:50::ac40:22f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsierra.ns.cloudflare.com
A108.162.194.245🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A172.64.34.245🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
MXmx-01-eu-central-1.prod.hydra.sophos.com ⭐
A3.125.178.49🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix
PTRec2-3-125-178-49.eu-central-1.compute.amazonaws.com
A3.127.141.175🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix
PTRec2-3-127-141-175.eu-central-1.compute.amazonaws.com
TXT193c868d-61a6-4462-9e7e-a86179751d14
TXT4fG9JRgx4m059kEIzt4S4hrkk4M=
TXTMS=ms55195817
TXTsophos-domain-verification=9de5d8f083d9802d42eb7fe83f2c8890050d2be3cbcd5b0610...
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.184, 172.67.207.126
IPv6 hints2606:4700:3032::6815:2ab8, 2606:4700:3035::ac43:cf7e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com
SOAgeorge.ns.cloudflare.comdns@cloudflare.com serial=2411328093

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=1786572579
WOT: SAFE (93/100)

Subdomains

algernon10.doublet.com
algernon9.doublet.com
www.doublet.com
fr.doublet.com

Same first word

doublet.co.uk
doublet.es
doublet.cn
doublet.com.au
doublet.ru
doublet.no
doublet.ro
doublet.it
doublet.cat
doublet.info
doublet.eu
doublet.co.kr
doublet.net
doublet.id.au
doublet.com
doublet.fr
doublet.ca
doublet.pro
doublet.de
doublet.biz

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tudoble.com
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ludobet.com
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bluedot.net.br

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSgeorge.ns.cloudflare.comsierra.ns.cloudflare.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXmx-01-eu-central-1.prod.hydra.sophos.comfb.mail.gandi.netspool.mail.gandi.netA104.21.42.184172.67.207.1262606:4700:3032::6815:2ab82606:4700:3035::ac43:cf7e188.114.96.0188.114.97.02606:4700:3034::ac43:cf7e2606:4700:3036::6815:2ab82a06:98c1:3120::2a06:98c1:3121::37.59.50.165
○NSa.dns.gandi.net2015-05-29 → 2018-03-17 · 4 obs
● 2015-05-29 09:56:20
● 2018-03-17 03:55:20
○ 2026-02-27 18:07:22
○ 2026-08-12 22:18:04
○NSb.dns.gandi.net2015-05-29 → 2018-03-17 · 4 obs
● 2015-05-29 09:56:20
● 2018-03-17 03:55:20
○ 2026-02-27 18:07:22
○ 2026-08-12 22:18:04
○NSc.dns.gandi.net2015-05-29 → 2018-03-17 · 4 obs
● 2015-05-29 09:56:20
● 2018-03-17 03:55:20
○ 2026-02-27 18:07:22
○ 2026-08-12 22:18:04
●NSgeorge.ns.cloudflare.com2026-02-27 → 2026-08-12 · 3 obs
○ 2018-03-17 03:55:20
● 2026-02-27 18:07:22
● 2026-08-12 22:18:04
●NSsierra.ns.cloudflare.com2026-02-27 → 2026-08-12 · 3 obs
○ 2018-03-17 03:55:20
● 2026-02-27 18:07:22
● 2026-08-12 22:18:04
○MXfb.mail.gandi.net2015-05-29 → 2018-03-17 · 4 obs
● 2015-05-29 09:56:20
● 2018-03-17 03:55:20
○ 2026-02-27 18:07:22
○ 2026-08-12 22:18:04
●MXmx-01-eu-central-1.prod.hydra.sophos.com2026-02-27 → 2026-08-12 · 3 obs
○ 2018-03-17 03:55:20
● 2026-02-27 18:07:22
● 2026-08-12 22:18:04
○MXspool.mail.gandi.net2015-05-29 → 2018-03-17 · 4 obs
● 2015-05-29 09:56:20
● 2018-03-17 03:55:20
○ 2026-02-27 18:07:22
○ 2026-08-12 22:18:04
●A104.21.42.1842026-03-24 → 2026-08-12 · 13 obs
○ 2026-02-27 18:07:22
● 2026-03-24 05:49:14
● 2026-04-08 12:40:50
○ 2026-04-10 01:49:02
● 2026-04-13 15:56:06
● 2026-04-25 22:06:24
○ 2026-04-30 13:52:04
● 2026-05-21 17:29:56
● 2026-06-05 15:52:28
○ 2026-06-05 19:36:16
○ 2026-06-10 20:33:54
● 2026-08-12 22:18:02
● 2026-08-12 22:18:04
●A172.67.207.1262026-03-24 → 2026-08-12 · 13 obs
○ 2026-02-27 18:07:22
● 2026-03-24 05:49:14
● 2026-04-08 12:40:50
○ 2026-04-10 01:49:02
● 2026-04-13 15:56:06
● 2026-04-25 22:06:24
○ 2026-04-30 13:52:04
● 2026-05-21 17:29:56
● 2026-06-05 15:52:28
○ 2026-06-05 19:36:16
○ 2026-06-10 20:33:54
● 2026-08-12 22:18:02
● 2026-08-12 22:18:04
○A188.114.96.02026-02-27 → 2026-06-10 · 14 obs
○ 2018-03-17 03:55:20
● 2026-02-27 18:07:22
○ 2026-03-24 05:49:14
○ 2026-04-08 12:40:50
● 2026-04-10 01:49:02
○ 2026-04-13 15:56:06
○ 2026-04-25 22:06:24
● 2026-04-30 13:52:04
○ 2026-05-21 17:29:56
○ 2026-06-05 15:52:28
● 2026-06-05 19:36:16
● 2026-06-10 20:33:54
○ 2026-08-12 22:18:02
○ 2026-08-12 22:18:04
○A188.114.97.02026-02-27 → 2026-06-10 · 14 obs
○ 2018-03-17 03:55:20
● 2026-02-27 18:07:22
○ 2026-03-24 05:49:14
○ 2026-04-08 12:40:50
● 2026-04-10 01:49:02
○ 2026-04-13 15:56:06
○ 2026-04-25 22:06:24
● 2026-04-30 13:52:04
○ 2026-05-21 17:29:56
○ 2026-06-05 15:52:28
● 2026-06-05 19:36:16
● 2026-06-10 20:33:54
○ 2026-08-12 22:18:02
○ 2026-08-12 22:18:04
●A2606:4700:3032::6815:2ab82026-08-12 → 2026-08-12 · 3 obs
○ 2026-06-10 20:33:54
● 2026-08-12 22:18:02
● 2026-08-12 22:18:04
○A2606:4700:3034::ac43:cf7e2026-03-24 → 2026-06-05 · 11 obs
○ 2026-02-27 18:07:22
● 2026-03-24 05:49:14
● 2026-04-08 12:40:50
○ 2026-04-10 01:49:02
● 2026-04-13 15:56:06
● 2026-04-25 22:06:24
○ 2026-04-30 13:52:04
● 2026-05-21 17:29:56
● 2026-06-05 15:52:28
○ 2026-06-05 19:36:16
○ 2026-08-12 22:18:04
●A2606:4700:3035::ac43:cf7e2026-08-12 → 2026-08-12 · 3 obs
○ 2026-06-10 20:33:54
● 2026-08-12 22:18:02
● 2026-08-12 22:18:04
○A2606:4700:3036::6815:2ab82026-03-24 → 2026-06-05 · 11 obs
○ 2026-02-27 18:07:22
● 2026-03-24 05:49:14
● 2026-04-08 12:40:50
○ 2026-04-10 01:49:02
● 2026-04-13 15:56:06
● 2026-04-25 22:06:24
○ 2026-04-30 13:52:04
● 2026-05-21 17:29:56
● 2026-06-05 15:52:28
○ 2026-06-05 19:36:16
○ 2026-08-12 22:18:04
○A2a06:98c1:3120::2026-02-27 → 2026-06-10 · 14 obs
○ 2018-03-17 03:55:20
● 2026-02-27 18:07:22
○ 2026-03-24 05:49:14
○ 2026-04-08 12:40:50
● 2026-04-10 01:49:02
○ 2026-04-13 15:56:06
○ 2026-04-25 22:06:24
● 2026-04-30 13:52:04
○ 2026-05-21 17:29:56
○ 2026-06-05 15:52:28
● 2026-06-05 19:36:16
● 2026-06-10 20:33:54
○ 2026-08-12 22:18:02
○ 2026-08-12 22:18:04
○A2a06:98c1:3121::2026-02-27 → 2026-06-10 · 14 obs
○ 2018-03-17 03:55:20
● 2026-02-27 18:07:22
○ 2026-03-24 05:49:14
○ 2026-04-08 12:40:50
● 2026-04-10 01:49:02
○ 2026-04-13 15:56:06
○ 2026-04-25 22:06:24
● 2026-04-30 13:52:04
○ 2026-05-21 17:29:56
○ 2026-06-05 15:52:28
● 2026-06-05 19:36:16
● 2026-06-10 20:33:54
○ 2026-08-12 22:18:02
○ 2026-08-12 22:18:04
○A37.59.50.1652015-05-29 → 2018-03-17 · 4 obs
● 2015-05-29 09:56:20
● 2018-03-17 03:55:20
○ 2026-02-27 18:07:22
○ 2026-08-12 22:18:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
doublet.comgeorge.ns.cloudflare.com, sierra.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.167

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doublet.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.126, 104.21.42.184
AAAA22606:4700:3035::ac43:cf7e, 2606:4700:3032::6815:2ab8
NS2george.ns.cloudflare.com, sierra.ns.cloudflare.com
MX1mx-01-eu-central-1.prod.hydra.sophos.com
TXT5193c868d-61a6-4462-9e7e-a86179751d14, 4fG9JRgx4m059kEIzt4S4hrkk4M=...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1george.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain doublet.com is a parent of algernon10.doublet.com, algernon9.doublet.com, www.doublet.com and fr.doublet.com.

IP Addresses

doublet.com directs to four IP numbers, which are 104.21.42.184, 172.67.207.126, 2606:4700:3032::6815:2ab8 and 2606:4700:3035::ac43:cf7e.

lit.com, gameistanpkr.info, oecdschooltest.com plus two other host names have IP numbers in common with doublet.com.

Name Servers

DNS delegation for doublet.com points to two name servers: george.ns.cloudflare.com and sierra.ns.cloudflare.com.

The name server configuration of doublet.com is shared with other domains, for instance reetpret.com, doublet.fr, raksport.com and two others.

At least some of doublet.com's name servers are shared with other domains, for example bty9222.xyz, goxprint.com, infood.de and two more.

It is common for these name servers to be used in conjunction with the name servers aiden.ns.cloudflare.com, annabel.ns.cloudflare.com and val.ns.cloudflare.com.

Hosts with 6 IP addresses each:

george.ns.cloudflare.com has IP addresses 108.162.193.167, 172.64.33.167 and 173.245.59.167, plus 3 other.

sierra.ns.cloudflare.com has IP addresses 108.162.194.245, 162.159.38.245 and 172.64.34.245, plus 3 other.

Mail Servers

doublet.com uses one mail server — mx-01-eu-central-1.prod.hydra.sophos.com.

The mail server setup of doublet.com matches that of other domains such as hip-opole.pl, rz-services.com, lhosev.de and two others.

At least some of the mail servers used by doublet.com are shared with other domains: frankentourismus.de, hjp.de, excon.de and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx-02-eu-central-1.prod.hydra.sophos.com.

mx-01-eu-central-1.prod.hydra.sophos.com directs to two IP numbers, 3.125.178.49 and 3.127.141.175.