viewsource.io - dns.ninja

`viewsource.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:592d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9c72^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.45^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.114^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`houston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c34^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c334^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`houston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2334^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`houston.ns.cloudflare.com`
		A	108.162.195.52^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	162.159.44.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	172.64.35.52^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
NS	`maya.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maya.ns.cloudflare.com`
		A	108.162.192.194^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maya.ns.cloudflare.com`
		A	172.64.32.194^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maya.ns.cloudflare.com`
		A	173.245.58.194^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maya.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`brave-ledger-verification=7073d9097ca6787372fe9530dcca65c0da73175af3c7c3be6a9...`
TXT	`google-site-verification=u4632W9SKhzJt2ETPLJIO4yh8sfDqPYmn4Axwv_pKy0`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
TXT	`yandex-verification: 0146a544ba2e3416`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.45, 172.67.156.114
		IPv6 hints	2606:4700:3035::6815:592d, 2606:4700:3036::ac43:9c72
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`houston.ns.cloudflare.com`dns@cloudflare.com serial=2405893666

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1782300929

Subdomains

barnacle.viewsource.io

www.viewsource.io

Same first word

viewsource.org

viewsource.codes

viewsource.rs

viewsource.app

viewsource.nl

viewsource.co.za

viewsource.se

viewsource.eu

viewsource.dk

viewsource.tv

viewsource.io

viewsource.com

viewsource.ca

viewsource.now.sh

Similar names

sourceview.com

courseview.com

sourceview.co.uk

viewcourse.com

DNS History

15 records (8 active, 7 former)

○NSdns1.p01.nsone.net2020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:13:42
○ 2026-02-18 14:35:22
○ 2026-06-24 12:18:36

○NSdns2.p01.nsone.net2020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:13:42
○ 2026-02-18 14:35:22
○ 2026-06-24 12:18:36

○NSdns3.p01.nsone.net2020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:13:42
○ 2026-02-18 14:35:22
○ 2026-06-24 12:18:36

○NSdns4.p01.nsone.net2020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:13:42
○ 2026-02-18 14:35:22
○ 2026-06-24 12:18:36

●NShouston.ns.cloudflare.com2026-02-18 → 2026-06-24 · 3 obs

○ 2020-02-25 16:13:42
● 2026-02-18 14:35:22
● 2026-06-24 12:18:36

●NSmaya.ns.cloudflare.com2026-02-18 → 2026-06-24 · 3 obs

○ 2020-02-25 16:13:42
● 2026-02-18 14:35:22
● 2026-06-24 12:18:36

●MXin1-smtp.messagingengine.com2020-02-25 → 2026-06-24 · 2 obs

● 2020-02-25 16:13:42
● 2026-06-24 12:18:36

●MXin2-smtp.messagingengine.com2020-02-25 → 2026-06-24 · 2 obs

● 2020-02-25 16:13:42
● 2026-06-24 12:18:36

●A104.21.89.452026-02-18 → 2026-06-24 · 3 obs

○ 2020-02-25 16:13:42
● 2026-02-18 14:35:22
● 2026-06-24 12:18:36

○A134.209.226.2112020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:13:42
○ 2026-02-18 14:35:22
○ 2026-06-24 12:18:36

●A172.67.156.1142026-02-18 → 2026-06-24 · 3 obs

○ 2020-02-25 16:13:42
● 2026-02-18 14:35:22
● 2026-06-24 12:18:36

○A2606:4700:3030::6815:592d2026-02-18 → 2026-02-18 · 3 obs

○ 2020-02-25 16:13:42
● 2026-02-18 14:35:22
○ 2026-06-24 12:18:36

●A2606:4700:3035::6815:592d2026-06-24 → 2026-06-24 · 2 obs

○ 2026-02-18 14:35:22
● 2026-06-24 12:18:36

○A2606:4700:3035::ac43:9c722026-02-18 → 2026-02-18 · 3 obs

○ 2020-02-25 16:13:42
● 2026-02-18 14:35:22
○ 2026-06-24 12:18:36

●A2606:4700:3036::ac43:9c722026-06-24 → 2026-06-24 · 2 obs

○ 2026-02-18 14:35:22
● 2026-06-24 12:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
viewsource.io	maya.ns.cloudflare.com, houston.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.194

NS records: maya.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for viewsource.io (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.114, 104.21.89.45`
AAAA	2	`2606:4700:3036::ac43:9c72, 2606:4700:3035::6815:592d`
NS	2	`houston.ns.cloudflare.com, maya.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	4	`brave-ledger-verification=7073d9097ca678, google-site-verification=u4632W9SKhzJt2E...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`houston.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

barnacle.viewsource.io and www.viewsource.io are both subdomains of viewsource.io.

IP Addresses

viewsource.io has four IP addresses: 104.21.89.45, 172.67.156.114, 2606:4700:3035::6815:592d and 2606:4700:3036::ac43:9c72.

bielemeyer-kran.de, orwl.net, hubtotomantap.website and two other host names share IP numbers with viewsource.io.

Name Servers

DNS delegation for viewsource.io points to two name servers: houston.ns.cloudflare.com and maya.ns.cloudflare.com.

viewsource.io uses the same name servers as several other domains — among them tacotas.com, zoopirineu.com, winoramaitalia.org and two more.

viewsource.io shares at least some of its name servers with other domains, including next.ee, cyntv.tv, cdnlibjs.com and two others.

Hostnames that resolve to 6 IP addresses:

houston.ns.cloudflare.com has IP addresses 108.162.195.52, 162.159.44.52 and 172.64.35.52, plus 3 other.

maya.ns.cloudflare.com has IP addresses 108.162.192.194, 172.64.32.194 and 173.245.58.194, plus 3 other.

Mail Servers

Mail for viewsource.io is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

viewsource.io uses an identical mail server configuration to several other domains — among them nexentry.us, noon-entertainments.com, urbansheep.com and two more.

viewsource.io shares at least some of its mail servers with other domains, such as ourenchantedworld.com.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.