firstsing.com - dns.ninja

firstsing.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:384c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:b449🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.76Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.73🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbristol.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbristol.ns.cloudflare.com
A2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbristol.ns.cloudflare.com
A108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
NSnikon.ns.cloudflare.com
A2606:4700:58::a29f:2cb0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
A2803:f800:50::6ca2:c3b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnikon.ns.cloudflare.com
A2a06:98c1:50::ac40:23b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnikon.ns.cloudflare.com
A108.162.195.176🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
A162.159.44.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
A172.64.35.176🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
MXfirstsing-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.76, 172.67.180.73
IPv6 hints2606:4700:3030::6815:384c, 2606:4700:3032::ac43:b449
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOAbristol.ns.cloudflare.comdns@cloudflare.com serial=2407768192

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=1782562060
WOT: SAFE (50/100)
📈 Tranco rank: #853,880

Subdomains

www.firstsing.com

Same first word

firstsing.cn
firstsing.info
firstsing.com

Similar names

firstsign.com
firstings.com
signfirst.com
stringsfi.com
singfirst.com
firstsign.info
firstsign.com.hk
firstsign.com.cn
signfirst.de
firstsign.dk
signfirst.info
firstsign.org
firstsign.de
signfirst.eu

DNS History

44 records (7 active, 37 former)

200920112013201520172019202120232025NSbristol.ns.cloudflare.comnikon.ns.cloudflare.comadam.ns.cloudflare.comleah.ns.cloudflare.comns-1113.awsdns-11.orgns-1822.awsdns-35.co.ukns-271.awsdns-33.comns-515.awsdns-00.netns01.domaincontrol.comns02.domaincontrol.comns71.domaincontrol.comns72.domaincontrol.comMXfirstsing-com.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.cominbound-smtp.us-east-1.amazonaws.commxbiz1.qq.commxbiz2.qq.comA104.21.56.76172.67.180.732606:4700:3030::6815:384c2606:4700:3032::ac43:b4491.0.0.11.1.1.1103.243.183.102104.26.14.237104.26.15.237118.193.48.2412606:4700:20::681a:eed2606:4700:20::681a:fed2606:4700:3031::6815:384c2606:4700:3035::ac43:b4492606:4700:4700::10012606:4700:4700::11112a03:cfc0:8000:7::5fd6:35aa43.249.29.16543.249.29.16643.249.29.16743.249.29.16843.249.29.16995.214.53.170
○NSadam.ns.cloudflare.com2020-03-28 → 2020-03-28 · 4 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
○ 2021-09-09 02:52:44
○ 2026-06-27 12:08:22
●NSbristol.ns.cloudflare.com2026-02-25 → 2026-06-27 · 3 obs
○ 2021-09-09 02:52:44
● 2026-02-25 05:12:32
● 2026-06-27 12:08:22
○NSleah.ns.cloudflare.com2020-03-28 → 2020-03-28 · 4 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
○ 2021-09-09 02:52:44
○ 2026-06-27 12:08:22
●NSnikon.ns.cloudflare.com2026-02-25 → 2026-06-27 · 3 obs
○ 2021-09-09 02:52:44
● 2026-02-25 05:12:32
● 2026-06-27 12:08:22
○NSns-1113.awsdns-11.org2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○NSns-1822.awsdns-35.co.uk2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○NSns-271.awsdns-33.com2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○NSns-515.awsdns-00.net2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○NSns01.domaincontrol.com2015-08-05 → 2016-07-05 · 5 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
○NSns02.domaincontrol.com2015-08-05 → 2016-07-05 · 5 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
○NSns71.domaincontrol.com2021-09-09 → 2021-09-09 · 4 obs
○ 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○NSns72.domaincontrol.com2021-09-09 → 2021-09-09 · 4 obs
○ 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○MXalt1.aspmx.l.google.com2015-08-05 → 2016-07-05 · 5 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
○MXalt2.aspmx.l.google.com2015-08-05 → 2016-07-05 · 5 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
○MXaspmx.l.google.com2015-08-05 → 2016-07-05 · 5 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
○MXaspmx2.googlemail.com2015-08-05 → 2016-07-05 · 5 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
○MXaspmx3.googlemail.com2015-08-05 → 2016-07-05 · 5 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
●MXfirstsing-com.mail.protection.outlook.com2026-02-25 → 2026-06-27 · 3 obs
○ 2021-09-09 02:52:44
● 2026-02-25 05:12:32
● 2026-06-27 12:08:22
○MXinbound-smtp.us-east-1.amazonaws.com2017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○MXmxbiz1.qq.com2020-03-28 → 2021-09-09 · 5 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○MXmxbiz2.qq.com2020-03-28 → 2021-09-09 · 5 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○A1.0.0.12021-09-09 → 2021-09-09 · 4 obs
○ 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○A1.1.1.12021-09-09 → 2021-09-09 · 4 obs
○ 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○A103.243.183.1022015-11-29 → 2016-07-05 · 5 obs
○ 2015-08-05 12:20:32
● 2015-11-29 12:05:50
● 2016-07-05 17:48:36
○ 2017-03-23 20:29:52
○ 2026-06-27 12:08:22
●A104.21.56.762026-02-25 → 2026-06-27 · 10 obs
○ 2021-09-09 02:52:44
● 2026-02-25 05:12:32
● 2026-02-25 06:53:56
○ 2026-02-25 08:42:06
○ 2026-02-28 04:30:48
● 2026-02-28 10:58:16
● 2026-03-01 21:03:32
○ 2026-03-02 02:26:40
● 2026-03-02 05:27:52
● 2026-06-27 12:08:22
○A104.26.14.2372020-03-28 → 2020-03-28 · 4 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
○ 2021-09-09 02:52:44
○ 2026-06-27 12:08:22
○A104.26.15.2372020-03-28 → 2020-03-28 · 4 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
○ 2021-09-09 02:52:44
○ 2026-06-27 12:08:22
○A118.193.48.2412015-08-05 → 2015-08-05 · 4 obs
○ 2008-03-19 21:06:18
● 2015-08-05 12:20:32
○ 2015-11-29 12:05:50
○ 2026-06-27 12:08:22
●A172.67.180.732026-02-25 → 2026-06-27 · 10 obs
○ 2021-09-09 02:52:44
● 2026-02-25 05:12:32
● 2026-02-25 06:53:56
○ 2026-02-25 08:42:06
○ 2026-02-28 04:30:48
● 2026-02-28 10:58:16
● 2026-03-01 21:03:32
○ 2026-03-02 02:26:40
● 2026-03-02 05:27:52
● 2026-06-27 12:08:22
○A2606:4700:20::681a:eed2020-03-28 → 2020-03-28 · 4 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
○ 2021-09-09 02:52:44
○ 2026-06-27 12:08:22
○A2606:4700:20::681a:fed2020-03-28 → 2020-03-28 · 4 obs
○ 2017-03-23 20:29:52
● 2020-03-28 02:01:36
○ 2021-09-09 02:52:44
○ 2026-06-27 12:08:22
●A2606:4700:3030::6815:384c2026-06-22 → 2026-06-27 · 3 obs
○ 2026-06-18 02:15:36
● 2026-06-22 10:54:28
● 2026-06-27 12:08:22
○A2606:4700:3031::6815:384c2026-02-25 → 2026-06-18 · 12 obs
○ 2021-09-09 02:52:44
● 2026-02-25 05:12:32
● 2026-02-25 06:53:56
○ 2026-02-25 08:42:06
○ 2026-02-28 04:30:48
● 2026-02-28 10:58:16
● 2026-03-01 21:03:32
○ 2026-03-02 02:26:40
● 2026-03-02 05:27:52
● 2026-06-18 02:15:36
○ 2026-06-22 10:54:28
○ 2026-06-27 12:08:22
●A2606:4700:3032::ac43:b4492026-06-22 → 2026-06-27 · 3 obs
○ 2026-06-18 02:15:36
● 2026-06-22 10:54:28
● 2026-06-27 12:08:22
○A2606:4700:3035::ac43:b4492026-02-25 → 2026-06-18 · 12 obs
○ 2021-09-09 02:52:44
● 2026-02-25 05:12:32
● 2026-02-25 06:53:56
○ 2026-02-25 08:42:06
○ 2026-02-28 04:30:48
● 2026-02-28 10:58:16
● 2026-03-01 21:03:32
○ 2026-03-02 02:26:40
● 2026-03-02 05:27:52
● 2026-06-18 02:15:36
○ 2026-06-22 10:54:28
○ 2026-06-27 12:08:22
○A2606:4700:4700::10012021-09-09 → 2021-09-09 · 4 obs
○ 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○A2606:4700:4700::11112021-09-09 → 2021-09-09 · 4 obs
○ 2020-03-28 02:01:36
● 2021-09-09 02:52:44
○ 2026-02-25 05:12:32
○ 2026-06-27 12:08:22
○A2a03:cfc0:8000:7::5fd6:35aa2026-03-02 → 2026-03-02 · 4 obs
○ 2026-03-01 21:03:32
● 2026-03-02 02:26:40
○ 2026-03-02 05:27:52
○ 2026-06-27 12:08:22
○A43.249.29.1652017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○A43.249.29.1662017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○A43.249.29.1672017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○A43.249.29.1682017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○A43.249.29.1692017-03-23 → 2017-03-23 · 4 obs
○ 2016-07-05 17:48:36
● 2017-03-23 20:29:52
○ 2020-03-28 02:01:36
○ 2026-06-27 12:08:22
○A95.214.53.1702026-03-02 → 2026-03-02 · 4 obs
○ 2026-03-01 21:03:32
● 2026-03-02 02:26:40
○ 2026-03-02 05:27:52
○ 2026-06-27 12:08:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
firstsing.combristol.ns.cloudflare.com, nikon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.47

NS records: bristol.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.180.73, 104.21.56.76
AAAA22606:4700:3032::ac43:b449, 2606:4700:3030::6815:384c
NS2bristol.ns.cloudflare.com, nikon.ns.cloudflare.com
MX1firstsing-com.mail.protection.outlook.co
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bristol.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.firstsing.com falls under the parent firstsing.com.

IP Addresses

firstsing.com points to the four IP addresses 104.21.56.76, 172.67.180.73, 2606:4700:3030::6815:384c and 2606:4700:3032::ac43:b449.

Among the host names that share IP numbers with firstsing.com are theme.org.in, www.usa-proxy.org, thailandcorner.com and two others.

Name Servers

DNS delegation for firstsing.com points to two name servers: bristol.ns.cloudflare.com and nikon.ns.cloudflare.com.

firstsing.com has the same name server delegation as a number of other domains, such as myns.org, modperl.org, cybercasinoindex.com and two more.

At least some of firstsing.com's name servers are shared with other domains, for example zex.no, playdulcimer.com, aureliaresidences.com and two more.

These name servers are often deployed together with the name servers lewis.ns.cloudflare.com, fish.ns.cloudflare.com, megan.ns.cloudflare.com and ada.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bristol.ns.cloudflare.com has IP addresses 108.162.194.47, 162.159.38.47 and 172.64.34.47, plus 3 other.

nikon.ns.cloudflare.com has IP addresses 108.162.195.176, 162.159.44.176 and 172.64.35.176, plus 3 other.

Mail Servers

firstsing.com routes its mail through a single mail server, firstsing-com.mail.protection.outlook.com.

firstsing-com.mail.protection.outlook.com directs to 6 IP numbers, including 52.101.124.117, 52.101.137.0 and 52.101.157.80, along with 3 other.