`issos.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5ec7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a8a6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.199^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.166^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bjorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c362^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bjorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2362^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bjorn.ns.cloudflare.com`
		A	108.162.195.98^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	162.159.44.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	172.64.35.98^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
NS	`frida.ns.cloudflare.com`
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
TXT	`google-site-verification=GaseSjHb1KroceTb61tMASJsxlCkHug7J6Wj_UQlbWU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.199, 172.67.168.166
		IPv6 hints	2606:4700:3030::6815:5ec7, 2606:4700:3037::ac43:a8a6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`bjorn.ns.cloudflare.com`dns@cloudflare.com serial=2410373516

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Subdomains

www.issos.dev

careers.issos.dev

crm.issos.dev

Same first word

issos.fr

issos.it

issos.dev

issos.com

issos.at

issos.de

issos.gmbh

Similar names

sioss.de

iosss.com

sisos.co.jp

sioss.cn

sosis.ru

ossis.co.in

sssio.top

sisos.com.br

sisso.de

ssiso.com

sssio.org

sossi.com.ph

sosis.net

sossi.de

sisos.it

sossi.ee

sisos.com

isoss.org

sossi.org.nz

osiss.com

ssosi.com

ossis.co.nz

ossis.sk

sioss.co.uk

ossis.com

osssi.eu

sossi.co.uk

isoss.co.jp

sosis.org

sisso.net

ssiso.net

sossi.it

sssio.com

sioss.se

sosis.co

ossis.com.ar

sisso.or.kr

ossis.com.br

issso.com

sisos.net

sosis.cl

osssi.com

sosis.co.uk

sossi.org

ossis.de

sossi.com

isoss.cz

osiss.ca

ssios.com

sioss.com

osiss.com.hk

issso.de

soiss.com

ossis.ru

sisso.com

sossi.ca

ossis.net

isoss.net

sosis.eu

sioss.eu

ssios.org

sisso.fr

sosis.de

sosis.com

iosss.cn

sisso.com.tw

issso.org

DNS History

11 records (7 active, 4 former)

●NSbjorn.ns.cloudflare.com2026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-18 08:12:12
● 2026-07-28 12:24:36

●NSfrida.ns.cloudflare.com2026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-18 08:12:12
● 2026-07-28 12:24:36

○NSns53.domaincontrol.com2026-07-18 → 2026-07-18 · 2 obs

● 2026-07-18 08:12:12
○ 2026-07-28 12:24:36

○NSns54.domaincontrol.com2026-07-18 → 2026-07-18 · 2 obs

● 2026-07-18 08:12:12
○ 2026-07-28 12:24:36

●MXsmtp.google.com2026-07-28 → 2026-07-28 · 1 obs

● 2026-07-28 12:24:36

●A104.21.94.1992026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-18 08:12:12
● 2026-07-28 12:24:36

○A15.197.148.332026-07-18 → 2026-07-18 · 2 obs

● 2026-07-18 08:12:12
○ 2026-07-28 12:24:36

●A172.67.168.1662026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-18 08:12:12
● 2026-07-28 12:24:36

●A2606:4700:3030::6815:5ec72026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-18 08:12:12
● 2026-07-28 12:24:36

●A2606:4700:3037::ac43:a8a62026-07-28 → 2026-07-28 · 2 obs

○ 2026-07-18 08:12:12
● 2026-07-28 12:24:36

○A3.33.130.1902026-07-18 → 2026-07-18 · 2 obs

● 2026-07-18 08:12:12
○ 2026-07-28 12:24:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
issos.dev	frida.ns.cloudflare.com, bjorn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.98

NS records: frida.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for issos.dev (unsigned zone)

⏱️ Timing

Total: 685ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.166, 104.21.94.199`
AAAA	2	`2606:4700:3037::ac43:a8a6, 2606:4700:3030::6815:5ec7`
NS	2	`bjorn.ns.cloudflare.com, frida.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=GaseSjHb1KroceT, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bjorn.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

issos.dev is a parent domain, with www.issos.dev, careers.issos.dev and crm.issos.dev beneath it.

IP Addresses

issos.dev has four IP addresses: 104.21.94.199, 172.67.168.166, 2606:4700:3030::6815:5ec7 and 2606:4700:3037::ac43:a8a6.

jur1gan.fit, schwebel.eu, gibsco.ch and two other host names share IP numbers with issos.dev.

Name Servers

DNS delegation for issos.dev points to two name servers: bjorn.ns.cloudflare.com and frida.ns.cloudflare.com.

issos.dev uses the same name servers as several other domains — among them gamefings.com, l-e-shop.de, j7m.io and two more.

issos.dev has at least partial name server overlap with other domains, such as big-bass-bonanza-1000.gr, iroo.com.tw, saporito.kz and two others.

It is common to see these name servers used together with name servers anton.ns.cloudflare.com and mimi.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

bjorn.ns.cloudflare.com has IP addresses 108.162.195.98, 162.159.44.98 and 172.64.35.98, plus 3 other.

frida.ns.cloudflare.com has IP addresses 108.162.194.137, 162.159.38.137 and 172.64.34.137, plus 3 other.

Mail Servers

Mail for issos.dev is handled by a single mail server, smtp.google.com.

issos.dev uses an identical mail server configuration to several other domains — among them coinpoker.com, sketchedworlds.com, crusehardwoods.com and two more.

issos.dev has at least partial mail server overlap with other domains such as formabilis.net, sec9.co.jp, theaquariumparadise.com and two more.

These mail servers tend to appear together with the mail servers alt1.aspmx.l.google.com, aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.251.16.26, 142.251.16.27 and 6 others.

issos.dev - robtex.com

issos.dev

dev

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`issos.dev`

`dev`