twos.dev - dns.ninja

`twos.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:942f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3783^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.131^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.47^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=N0murPLXOQebJo2l`
TXT	`keybase-site-verification=f_uvL(0x733358)GSHlYZFzZB04ESdKda-AkoojSE77ZwOFliU`
TXT	`openai-domain-verification=dv-FOydsG4oCbdKmg6kxd3UvrWA`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.131, 172.67.148.47
		IPv6 hints	2606:4700:3035::ac43:942f, 2606:4700:3036::6815:3783
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2411111696

`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

🔒 HSTS Preload (+subdomains)

Same first word

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twos.it

twos.net

twos.org

twos.co.kr

twos.ch

twos.de

twos.gmbh

twos.dev

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twos.ru

twos.eu

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twos.es

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tows.mobi

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sowt.de

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wots.fr

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wots.nl

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wsto.de

DNS History

10 records (8 active, 2 former)

●NSdina.ns.cloudflare.com2026-02-18 → 2026-08-02 · 2 obs

● 2026-02-18 20:09:06
● 2026-08-02 23:02:28

●NSsam.ns.cloudflare.com2026-02-18 → 2026-08-02 · 2 obs

● 2026-02-18 20:09:06
● 2026-08-02 23:02:28

●MXmx01.mail.icloud.com2026-02-18 → 2026-08-02 · 2 obs

● 2026-02-18 20:09:06
● 2026-08-02 23:02:28

●MXmx02.mail.icloud.com2026-02-18 → 2026-08-02 · 2 obs

● 2026-02-18 20:09:06
● 2026-08-02 23:02:28

●A104.21.55.1312026-02-18 → 2026-08-02 · 2 obs

● 2026-02-18 20:09:06
● 2026-08-02 23:02:28

●A172.67.148.472026-02-18 → 2026-08-02 · 2 obs

● 2026-02-18 20:09:06
● 2026-08-02 23:02:28

○A2606:4700:3034::6815:37832026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 20:09:06
○ 2026-07-02 02:05:16
○ 2026-08-02 23:02:28

●A2606:4700:3035::ac43:942f2026-07-02 → 2026-08-02 · 3 obs

○ 2026-02-18 20:09:06
● 2026-07-02 02:05:16
● 2026-08-02 23:02:28

●A2606:4700:3036::6815:37832026-07-02 → 2026-08-02 · 3 obs

○ 2026-02-18 20:09:06
● 2026-07-02 02:05:16
● 2026-08-02 23:02:28

○A2606:4700:3037::ac43:942f2026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 20:09:06
○ 2026-07-02 02:05:16
○ 2026-08-02 23:02:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
twos.dev	dina.ns.cloudflare.com, sam.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.107

NS records: dina.ns.cloudflare.com, sam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twos.dev (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.131, 172.67.148.47`
AAAA	2	`2606:4700:3036::6815:3783, 2606:4700:3035::ac43:942f`
NS	2	`dina.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	4	`apple-domain=N0murPLXOQebJo2l, keybase-site-verification=f_uvL(0x733358)GSHlYZ...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

twos.dev directs to four IP numbers, which are 104.21.55.131, 172.67.148.47, 2606:4700:3035::ac43:942f and 2606:4700:3036::6815:3783.

Two other host names, along with joinmorning.com, cloudidc.cc and makinglish.com, also share IP numbers with twos.dev.

Name Servers

Two name servers handle the delegation for twos.dev: dina.ns.cloudflare.com and sam.ns.cloudflare.com.

twos.dev shares its NS records with other domains, for example bbouse.com, dfusdan.co.il, vardel.com and two others.

At least some of twos.dev's name servers are shared with other domains, for example sccpq.ca, dewaslotgg.com, fserv.eu and two more.

These name servers tend to be used in conjunction with the name servers dom.ns.cloudflare.com.

DNS names with 6 IP addresses:

dina.ns.cloudflare.com resolves to 108.162.192.107, 172.64.32.107 and 173.245.58.107 among others, with 3 other IP addresses in total.

sam.ns.cloudflare.com resolves to 108.162.193.141, 172.64.33.141 and 173.245.59.141 among others, with 3 other IP addresses in total.

Mail Servers

twos.dev is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Among the domains sharing a mail server setup with twos.dev are upstart.mobi, rakowska.eu, chriswhitehead.info and two others.

twos.dev uses mail servers that are also used by other domains, including 0sum.org, sosb.net and fukudat.com.

DNS names with 6 IP addresses:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.