synthesis.build - robtex.com

synthesis.build

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:be4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:c0df🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.228Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.223🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjay.ns.cloudflare.com
A2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjay.ns.cloudflare.com
A108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
NSmargaret.ns.cloudflare.com
A2606:4700:50::a29f:266b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A2803:f800:50::6ca2:c26b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmargaret.ns.cloudflare.com
A2a06:98c1:50::ac40:226b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmargaret.ns.cloudflare.com
A108.162.194.107🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A162.159.38.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A172.64.34.107🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
MXmail.synthesis.build ⭐
A65.7.17.58🇺🇸 ASN-TELUS65.7.0.0/18 TELUS Communications Inc.
PTRh65-7-17-58.ptr.cidc.telus.com
TXTMAltYWlsLnN5bnRoZXNpcy5idWlsZC4K
TXTv=spf1 ip4:65.7.17.58 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.228, 172.67.192.223
IPv6 hints2606:4700:3031::6815:be4, 2606:4700:3032::ac43:c0df
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOAjay.ns.cloudflare.comdns@cloudflare.com serial=2406712306

build

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.build
NSb.nic.build
NSc.nic.build
NSd.nic.build
SOAns0.centralnic.nethostmaster@centralnic.net serial=1784538306

Same first word

synthesis.hu
synthesis.blog
synthesis.at
synthesis.de
synthesis.ph
synthesis.moscow
synthesis.agency
synthesis.co.id
synthesis.bz
synthesis.co.nz
synthesis.email
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synthesis.to
synthesis.is
synthesis.co.ke
synthesis.com.gr
synthesis.gs
synthesis.build
synthesis.co.in
synthesis.com.sg
synthesis.life
synthesis.tv
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synthesis.cafe
synthesis.bg
synthesis.me
synthesis.net
synthesis.com.br
synthesis.gr
synthesis.co.uk
synthesis.co.za
synthesis.cl
synthesis.com.cy
synthesis.trade
synthesis.cc
synthesis.it
synthesis.ws
synthesis.health
synthesis.university
synthesis.info
synthesis.capital
synthesis.trafficmanager.net
synthesis.rs
synthesis.ca
synthesis.my
synthesis.jp
synthesis.eu
synthesis.ae
synthesis.org
synthesis.ai
synthesis.world
synthesis.fr
synthesis.rocks
synthesis.be
synthesis.biz
synthesis.ch
synthesis.nl
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synthesis.energy
synthesis.network
synthesis.dk
synthesis.co
synthesis.partners
synthesis.academy
synthesis.ru
synthesis.ventures
synthesis.co.jp
synthesis.works

Similar names

sinthesys.com
senthisys.com

DNS History

11 records (7 active, 4 former)

NSjay.ns.cloudflare.commargaret.ns.cloudflare.comMXmail.synthesis.buildA104.21.11.228172.67.192.2232606:4700:3031::6815:be42606:4700:3032::ac43:c0df188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjay.ns.cloudflare.com2026-07-04 → 2026-07-20 · 2 obs
● 2026-07-04 22:49:02
● 2026-07-20 09:18:14
●NSmargaret.ns.cloudflare.com2026-07-04 → 2026-07-20 · 2 obs
● 2026-07-04 22:49:02
● 2026-07-20 09:18:14
●MXmail.synthesis.build2026-07-04 → 2026-07-20 · 2 obs
● 2026-07-04 22:49:02
● 2026-07-20 09:18:14
●A104.21.11.2282026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-04 22:49:02
● 2026-07-20 09:18:12
● 2026-07-20 09:18:14
●A172.67.192.2232026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-04 22:49:02
● 2026-07-20 09:18:12
● 2026-07-20 09:18:14
○A188.114.96.02026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:49:02
○ 2026-07-20 09:18:12
○ 2026-07-20 09:18:14
○A188.114.97.02026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:49:02
○ 2026-07-20 09:18:12
○ 2026-07-20 09:18:14
●A2606:4700:3031::6815:be42026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-04 22:49:02
● 2026-07-20 09:18:12
● 2026-07-20 09:18:14
●A2606:4700:3032::ac43:c0df2026-07-20 → 2026-07-20 · 3 obs
○ 2026-07-04 22:49:02
● 2026-07-20 09:18:12
● 2026-07-20 09:18:14
○A2a06:98c1:3120::2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:49:02
○ 2026-07-20 09:18:12
○ 2026-07-20 09:18:14
○A2a06:98c1:3121::2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:49:02
○ 2026-07-20 09:18:12
○ 2026-07-20 09:18:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
buildc.nic.build, a.nic.build, b.nic.build, d.nic.build8 records
synthesis.buildjay.ns.cloudflare.com, margaret.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.107

NS records: jay.ns.cloudflare.com, margaret.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synthesis.build (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.11.228, 172.67.192.223
AAAA22606:4700:3032::ac43:c0df, 2606:4700:3031::6815:be4
NS2jay.ns.cloudflare.com, margaret.ns.cloudflare.com
MX1mail.synthesis.build (pri: 10)
TXT2MAltYWlsLnN5bnRoZXNpcy5idWlsZC4K, v=spf1 ip4:65.7.17.58 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jay.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.build, c.nic.build, b.nic.build...)

Analysis

IP Addresses

synthesis.build has four IP addresses: 104.21.11.228, 172.67.192.223, 2606:4700:3031::6815:be4 and 2606:4700:3032::ac43:c0df.

skin79-sklep.pl, elmyzil.es, beblum.com.my plus two other host names have IP numbers in common with synthesis.build.

Name Servers

Two name servers handle the delegation for synthesis.build: jay.ns.cloudflare.com and margaret.ns.cloudflare.com.

The name server configuration of synthesis.build is shared with other domains, for instance vicislaw.com, idian.co.kr, caprices-bijoux.com and two others.

synthesis.build shares at least some of its name servers with other domains, including comma.party, dinnerinthesky.de, kwiron.ca and two others.

These name servers are frequently paired with the name servers kate.ns.cloudflare.com and nile.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jay.ns.cloudflare.com resolves to 108.162.193.123, 172.64.33.123 and 173.245.59.123 among others, with 3 other IP addresses in total.

margaret.ns.cloudflare.com resolves to 108.162.194.107, 162.159.38.107 and 172.64.34.107 among others, with 3 other IP addresses in total.

Mail Servers

synthesis.build uses one mail server — mail.synthesis.build.

mail.synthesis.build carries a single IP number, which is 65.7.17.58.