fstr.com - dns.ninja

`fstr.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3897^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:98bf^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.151^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.191^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ashley.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c047^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ashley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2047^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ashley.ns.cloudflare.com`
		A	108.162.192.71^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	172.64.32.71^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	173.245.58.71^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
NS	`austin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=97694c0d0a9ca8f00a0e277f9b9b8de1fd6ed52a`
TXT	`v=DMARC1; p=none; sp=none; adkim=r; aspf=r; pct=100;`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
TXT	`v=spf1 ip4:193.181.28.0/24 ip4:45.76.38.146/32 ip4:45.76.237.51/32 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.151, 172.67.152.191
		IPv6 hints	2606:4700:3032::6815:3897, 2606:4700:3036::ac43:98bf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com
SOA	`ashley.ns.cloudflare.com`dns@cloudflare.com serial=2405947884

`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=1780543289

Same first word

fstr.com

fstr.uk

fstr.cn

fstr.co

fstr.nl

fstr.net

fstr.io

fstr.app

fstr.ru

fstr.eu

fstr.de

fstr.rocks

Similar names

sftr.net

sfrt.de

frts.fr

tsfr.com

tfsr.org

srtf.in

frst.fr

frts.org

rfst.de

rfts.at

frts.nl

frts.de

sfrt.org

trfs.com

rfts.de

ftsr.net

trfs.co.uk

sftr.co

frts.com

fsrt.jp

frst.us

rsft.co.uk

rfts.cn

srtf.io

rtsf.org

ftrs.com.cn

srtf.com

tsfr.org

ftsr.nl

sftr.com

rsft.de

srft.ch

tsfr.info

ftrs.org

tfrs.de

ftrs.ru

strf.com.cn

fsrt.ch

stfr.de

frst.nl

rtfs.co.za

srtf.se

sfrt.net

rtfs.cn

srft.org

sfrt.lv

frst.co

rstf.net

strf.de

trfs.org

frst.se

frst.org

stfr.net

strf.com

strf.co.uk

ftrs.com

rfts.co.nz

rfst.net

strf.se

rtfs.de

frst.it

rtfs.nz

rtsf.com

rtfs.com.mx

rstf.ru

frst.in

ftrs.net

fsrt.com

srft.com

srtf.info

ftsr.com

tfsr.org.tw

ftrs.com.au

rfst.org

sfrt.com

rsft.ru

rtsf.app

frst.ru

tsrf.co.za

frst.info

frst.be

tfrs.net

frts.ru

strf.us

fsrt.de

srft.net.cn

frts.ir

frst.vc

rtfs.in

tfrs.com

stfr.at

srtf.co

ftrs.co.uk

rfts.net

ftrs.cn

frts.biz

frst.co.uk

srtf.org

rsft.net

trfs.org.uk

tsrf.com

ftsr.ru

strf.ru

frts.com.au

tsrf.org

rtfs.org

tsrf.ru

frst.ch

frst.io

strf.org

trfs.ru

rtsf.ch

tsfr.io

tsfr.de

rtfs.com

rtsf.dk

trfs.net

tsfr.us

srft.de

tsfr.cn

frst.kr

frts.link

sftr.cn

stfr.com

trsf.co.uk

fsrt.org

rfts.com

frts.ie

stfr.ru

sftr.de

frts.cn

rfts.org.uk

ftrs.de

sftr.co.uk

sfrt.ru

frst.co.jp

ftrs.se

rfts.info

srft.nhs.uk

sftr.org

strf.org.uk

rtfs.hu

frst.events

fsrt.cn

tsfr.net

rsft.com

rtsf.fi

fsrt.ru

rfts.ru

rtfs.nu

strf.cn

rtfs.com.cn

frts.pro

stfr.me

trsf.jp

DNS History

18 records (8 active, 10 former)

●NSashley.ns.cloudflare.com2018-12-10 → 2026-06-04 · 3 obs

○ 2018-03-04 15:38:46
● 2018-12-10 03:24:58
● 2026-06-04 03:22:38

●NSaustin.ns.cloudflare.com2018-12-10 → 2026-06-04 · 3 obs

○ 2018-03-04 15:38:46
● 2018-12-10 03:24:58
● 2026-06-04 03:22:38

○NSns1.swedishexportmedia.com2015-08-18 → 2018-03-04 · 4 obs

● 2015-08-18 05:09:10
● 2018-03-04 15:38:46
○ 2018-12-10 03:24:58
○ 2026-06-04 03:22:38

○NSns2.swedishexportmedia.com2015-08-18 → 2018-03-04 · 4 obs

● 2015-08-18 05:09:10
● 2018-03-04 15:38:46
○ 2018-12-10 03:24:58
○ 2026-06-04 03:22:38

○NSns3.swedishexportmedia.com2018-02-08 → 2018-03-04 · 5 obs

○ 2015-08-18 05:09:10
● 2018-02-08 23:19:42
● 2018-03-04 15:38:46
○ 2018-12-10 03:24:58
○ 2026-06-04 03:22:38

●MXmail.protonmail.ch2026-03-26 → 2026-06-04 · 3 obs

○ 2018-12-10 03:24:58
● 2026-03-26 18:22:16
● 2026-06-04 03:22:38

○MXmailgw1.swedishexportmedia.com2015-08-18 → 2018-12-10 · 4 obs

● 2015-08-18 05:09:10
● 2018-12-10 03:24:58
○ 2026-03-26 18:22:16
○ 2026-06-04 03:22:38

○MXmailgw2.swedishexportmedia.com2015-11-14 → 2018-12-10 · 5 obs

○ 2015-08-18 05:09:10
● 2015-11-14 11:48:24
● 2018-12-10 03:24:58
○ 2026-03-26 18:22:16
○ 2026-06-04 03:22:38

●MXmailsec.protonmail.ch2026-03-26 → 2026-06-04 · 3 obs

○ 2018-12-10 03:24:58
● 2026-03-26 18:22:16
● 2026-06-04 03:22:38

●A104.21.56.1512026-03-26 → 2026-06-04 · 3 obs

○ 2018-12-10 03:24:58
● 2026-03-26 18:22:16
● 2026-06-04 03:22:38

○A104.27.132.2062018-12-10 → 2018-12-10 · 4 obs

○ 2018-03-04 15:38:46
● 2018-12-10 03:24:58
○ 2026-03-26 18:22:16
○ 2026-06-04 03:22:38

○A104.27.133.2062018-12-10 → 2018-12-10 · 4 obs

○ 2018-03-04 15:38:46
● 2018-12-10 03:24:58
○ 2026-03-26 18:22:16
○ 2026-06-04 03:22:38

●A172.67.152.1912026-03-26 → 2026-06-04 · 3 obs

○ 2018-12-10 03:24:58
● 2026-03-26 18:22:16
● 2026-06-04 03:22:38

○A212.16.182.1592015-08-18 → 2018-03-04 · 4 obs

● 2015-08-18 05:09:10
● 2018-03-04 15:38:46
○ 2018-12-10 03:24:58
○ 2026-06-04 03:22:38

○A2606:4700:30::681b:84ce2018-12-10 → 2018-12-10 · 4 obs

○ 2018-03-04 15:38:46
● 2018-12-10 03:24:58
○ 2026-03-26 18:22:16
○ 2026-06-04 03:22:38

○A2606:4700:30::681b:85ce2018-12-10 → 2018-12-10 · 4 obs

○ 2018-03-04 15:38:46
● 2018-12-10 03:24:58
○ 2026-03-26 18:22:16
○ 2026-06-04 03:22:38

●A2606:4700:3032::6815:38972026-03-26 → 2026-06-04 · 3 obs

○ 2018-12-10 03:24:58
● 2026-03-26 18:22:16
● 2026-06-04 03:22:38

●A2606:4700:3036::ac43:98bf2026-03-26 → 2026-06-04 · 3 obs

○ 2018-12-10 03:24:58
● 2026-03-26 18:22:16
● 2026-06-04 03:22:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fstr.com	ashley.ns.cloudflare.com, austin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.70

NS records: ashley.ns.cloudflare.com, austin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fstr.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.56.151, 172.67.152.191`
AAAA	2	`2606:4700:3036::ac43:98bf, 2606:4700:3032::6815:3897`
NS	2	`ashley.ns.cloudflare.com, austin.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	4	`protonmail-verification=97694c0d0a9ca8f0, v=DMARC1; p=none; sp=none; adkim=r; aspf...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ashley.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

fstr.com has 4 IP addresses: 104.21.56.151, 172.67.152.191, 2606:4700:3032::6815:3897 and 2606:4700:3036::ac43:98bf.

charlottesvillefashion.com, zionviewella.com, music.shlager.net and two other host names share IP numbers with fstr.com.

Name Servers

DNS delegation for fstr.com points to two name servers: ashley.ns.cloudflare.com and austin.ns.cloudflare.com.

fstr.com uses the same name servers as several other domains — among them redmiqq.com, 366c.org, inviolabs.com and two more.

fstr.com partially shares its NS delegation with several other domains, including nwfast.com, tribunaminas.com.br, dubips.com and two others.

These name servers regularly co-occur with the name servers norah.ns.cloudflare.com, miki.ns.cloudflare.com and kipp.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

The hostname ashley.ns.cloudflare.com resolves to 108.162.192.71, 172.64.32.71, 173.245.58.71 and three additional IP addresses.

The hostname austin.ns.cloudflare.com resolves to 108.162.193.70, 172.64.33.70, 173.245.59.70 and three additional IP addresses.

Mail Servers

Mail for fstr.com is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

fstr.com uses an identical mail server configuration to several other domains — among them rad.zone, stlaurencecentre.org.uk, substrate.no and two more.

fstr.com has at least partial mail server overlap with other domains such as berginfamily.net, morsig.nl, lesault.net and two more.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).