`styleguides.io`

DNSSEC	⚠️ Not signed
A	192.30.252.153^{🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com \|\| https://github.com/about}
		PTR	`lb-192-30-252-153-iad.github.com`
A	192.30.252.154^{🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com \|\| https://github.com/about}
NS	`a.dns.gandi.net` ⭐
		A	2604:3400:abca::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS}
			PTR	`a.dns.gandi.net`
		A	173.246.98.1^{🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS}
			PTR	`a.dns.gandi.net`
NS	`b.dns.gandi.net`
		A	2001:4b98:abcb::1^{🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS}
			PTR	`b.dns.gandi.net`
		A	213.167.229.1^{🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS}
			PTR	`b.dns.gandi.net`
NS	`c.dns.gandi.net`
		A	2604:3400:abcc::1^{🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net}
			PTR	`c.dns.gandi.net`
		A	217.70.179.1^{🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS}
			PTR	`c.dns.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
SOA	`a.dns.gandi.net`hostmaster@gandi.net serial=1416242433

`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=1777343612

rank #365041 globally
rank #2712 in the tld

Subdomains

www.styleguides.io

Same first word

styleguides.myshopify.com

styleguides.io

styleguides.tv

DNS History

7 records (7 active, 0 former)

●NSa.dns.gandi.net2016-12-05 → 2026-04-28 · 2 obs

● 2016-12-05 01:00:58
● 2026-04-28 02:55:32

●NSb.dns.gandi.net2016-12-05 → 2026-04-28 · 2 obs

● 2016-12-05 01:00:58
● 2026-04-28 02:55:32

●NSc.dns.gandi.net2016-12-05 → 2026-04-28 · 2 obs

● 2016-12-05 01:00:58
● 2026-04-28 02:55:32

●MXfb.mail.gandi.net2016-12-05 → 2026-04-28 · 2 obs

● 2016-12-05 01:00:58
● 2026-04-28 02:55:32

●MXspool.mail.gandi.net2016-12-05 → 2026-04-28 · 2 obs

● 2016-12-05 01:00:58
● 2026-04-28 02:55:32

●A192.30.252.1532016-12-05 → 2026-04-28 · 2 obs

● 2016-12-05 01:00:58
● 2026-04-28 02:55:32

●A192.30.252.1542016-12-05 → 2026-04-28 · 2 obs

● 2016-12-05 01:00:58
● 2026-04-28 02:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
styleguides.io	b.dns.gandi.net, c.dns.gandi.net, a.dns.gandi.net	-

✅ Authoritative Response

Server:213.167.229.1

NS records: b.dns.gandi.net, c.dns.gandi.net, a.dns.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for styleguides.io (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.30.252.153, 192.30.252.154`
NS	3	`c.dns.gandi.net, b.dns.gandi.net...`
MX	2	`fb.mail.gandi.net (pri: 50), spool.mail.gandi.net (pri: 10)`
SOA	1	`a.dns.gandi.net hostmaster.gandi.net`

Analysis

Hierarchy

styleguides.io is the parent of www.styleguides.io.

IP Addresses

styleguides.io resolves to two IP numbers: 192.30.252.153 and 192.30.252.154.

other host names including sandersdemocrats.org, hande.org.uk, samuraidepapel.com.br, racic.ch and beantherecoffeeshop.com share IP numbers with styleguides.io.

Name Servers

styleguides.io is delegated to three name servers a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

styleguides.io at least partially shares name servers with other domains, for instance daenzo.fr, trallia.com, glitch.fr, evaltonbiz.com and radiochimp.com.

Host names with two IP numbers:

a.dns.gandi.net points to: 2604:3400:abca::1 and 173.246.98.1.

b.dns.gandi.net points to: 2001:4b98:abcb::1 and 213.167.229.1.

c.dns.gandi.net points to: 2604:3400:abcc::1 and 217.70.179.1.

Mail Servers

Two mail servers handle styleguides.io: fb.mail.gandi.net and spool.mail.gandi.net.

styleguides.io shares the same mail server setup as other domains, for instance numeraservices.net, jivdhaliwal.co.uk, jenefumeplus.org, oticm.org and kaloid.org.

styleguides.io shares at least partially some mail servers with other domains, including tppl.net, techjustice.com and cefmc.net.

Host names with six IPs: fb.mail.gandi.net points to 2001:4b98:dc4:8::215, 2001:4b98:dc4:8::216, 2001:4b98:dc4:8::217, 217.70.178.215, 217.70.178.216 and 217.70.178.217.

Host names with two IPs: spool.mail.gandi.net points to 2001:4b98:e00::1 and 217.70.178.1.

styleguides.io - robtex.com

styleguides.io

io

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`styleguides.io`

`io`