`fostr.com`

DNSSEC	⚠️ Not signed
A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`hosting-site=fostrmarketing`
TXT	`brevo-code:8f2fceb95768845652d072aed9ce8e87`
TXT	`v=spf1 include:_spf.firebasemail.com include:spf.improvmx.com ~all`
TXT	`google-site-verification=Wd5dXj-_g0UhOHxuv-RbdRNpXnw1pdFGRahlJD-uEjY`
TXT	`google-site-verification=XIZylrxljTpWUog4ec_E4BmcAAhEGZvAN-ntY_Yzt28`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1781831841

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785505332

Same first word

fostr.com

fostr.shop

fostr.net

fostr.io

fostr.co

Similar names

frost.email

torfs.nl

storf.org

frost.moe

rsoft.de

sfort.com

forts.jp

rsoft.pl

rsoft.in

forst.be

torfs.info

fsotr.ru

forst.pl

rsoft.fr

strof.com

rsoft.ca

forst.cc

strof.cz

rsoft.it

frost.media

rsoft.co.in

rofts.com

frost.me

forts.nl

forts.us

sotfr.net

forst.co

frost.name

frost.ge

rsoft.net.br

storf.net

frost.dk

strof.ru

frost.la

sfort.fr

frost.lighting

forst.com.br

frost.ly

frost.tw

ostrf.ru

frost.mn

frost.gay

rsoft.com.br

rsoft.com.es

sroft.in

softr.fr

frost.ch

forst.fr

frost.by

frost.cx

forst.ag

forts.co

frost.se

sfort.de

frost.nl

forts.org.nz

forst.net

storf.de

forst.email

rsoft.com.cn

frost.xyz

frost.cz

storf.com

forts.ca

frost.solutions

frost.codes

frost.com.es

softr.eu

softr.app

frost.tk

torfs.de

frost.az

forts.com

forts.cn

sfort.eu

storf.is

rsoft.ir

frots.pro

strof.eu

frost.es

forts.by

frost.de.com

forts.net

torfs.org

torfs.eu

frost.org

frost.eu

frost.in.ua

rsoft.net

frost.systems

storf.ch

tfors.com.tr

frost.co.uk

forts.io

tfors.xyz

rsoft.co

frost.blue

forst.de

DNS History

24 records (5 active, 19 former)

●NSdns1.registrar-servers.com2026-06-21 → 2026-07-31 · 3 obs

○ 2017-12-10 21:32:00
● 2026-06-21 19:53:52
● 2026-07-31 13:43:52

●NSdns2.registrar-servers.com2026-06-21 → 2026-07-31 · 3 obs

○ 2017-12-10 21:32:00
● 2026-06-21 19:53:52
● 2026-07-31 13:43:52

○NSns1.flippa.com2015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 10:58:18
○ 2016-02-07 03:18:14
○ 2026-07-31 13:43:52

○NSns2.flippa.com2015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 10:58:18
○ 2016-02-07 03:18:14
○ 2026-07-31 13:43:52

○NSns29.domaincontrol.com2016-02-07 → 2016-11-29 · 5 obs

○ 2015-07-18 10:58:18
● 2016-02-07 03:18:14
● 2016-11-29 23:52:42
○ 2017-12-10 21:32:00
○ 2026-07-31 13:43:52

○NSns30.domaincontrol.com2016-02-07 → 2016-11-29 · 5 obs

○ 2015-07-18 10:58:18
● 2016-02-07 03:18:14
● 2016-11-29 23:52:42
○ 2017-12-10 21:32:00
○ 2026-07-31 13:43:52

○NSns55.domaincontrol.com2017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○NSns56.domaincontrol.com2017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○MXmailstore1.secureserver.net2016-02-07 → 2017-12-10 · 4 obs

● 2016-02-07 03:18:14
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

●MXmx1.improvmx.com2026-06-21 → 2026-07-31 · 3 obs

○ 2017-12-10 21:32:00
● 2026-06-21 19:53:52
● 2026-07-31 13:43:52

●MXmx2.improvmx.com2026-06-21 → 2026-07-31 · 3 obs

○ 2017-12-10 21:32:00
● 2026-06-21 19:53:52
● 2026-07-31 13:43:52

○MXsmtp.secureserver.net2016-02-07 → 2017-12-10 · 4 obs

● 2016-02-07 03:18:14
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A184.168.221.182016-02-07 → 2016-11-29 · 5 obs

○ 2015-07-18 10:58:18
● 2016-02-07 03:18:14
● 2016-11-29 23:52:42
○ 2017-12-10 21:32:00
○ 2026-07-31 13:43:52

○A184.168.221.452017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A184.168.221.602017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

●A199.36.158.1002026-06-21 → 2026-07-31 · 3 obs

○ 2017-12-10 21:32:00
● 2026-06-21 19:53:52
● 2026-07-31 13:43:52

○A50.63.202.342017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A50.63.202.422017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A50.63.202.472017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A50.63.202.492017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A50.63.202.502017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A50.63.202.562017-12-10 → 2017-12-10 · 4 obs

○ 2016-11-29 23:52:42
● 2017-12-10 21:32:00
○ 2026-06-21 19:53:52
○ 2026-07-31 13:43:52

○A52.7.227.952015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 10:58:18
○ 2017-12-10 21:32:00
○ 2026-07-31 13:43:52

○A54.173.109.1872015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 10:58:18
○ 2016-02-07 03:18:14
○ 2026-07-31 13:43:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
fostr.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fostr.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.36.158.100`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	5	`hosting-site=fostrmarketing, brevo-code:8f2fceb95768845652d072aed9ce8...`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

fostr.com resolves to just one IP address, 199.36.158.100.

Two other host names, along with business-page-appeal-126347-23.web.app, pumptrack.pl and cubegh.com, also share IP numbers with fostr.com.

Name Servers

DNS delegation for fostr.com points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

fostr.com shares its NS records with other domains, for example osstfd19.ca, danteelsner.com, kassandra.fun and two others.

The name servers for fostr.com overlap at least in part with those of other domains, including gtssigndesign.com and prematureejaculationnashville.com.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

fostr.com is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with fostr.com are toonverse.net, chubarov.net, realbench.net and two others.

fostr.com has mail servers in common with other domains — for example sunservice-bg.com, bullion.co.uk and anxietytest.app.

DNS names with 6 IP addresses:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.

fostr.com - robtex.com

fostr.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`fostr.com`

`com`