WWW.RTSAK.COM - validator.nu
Search for IP or hostnames:
validator.nu checked at 2025-11-01T11:48:58.158Z 426ms 123/123/123 100% R:21validator.nu
| NS | ns-130-c.gandi.net | ||||||
| A | 2604:3400:aaac::83 🇺🇸 GANDI-LIVEDNS | ||||||
| PTR | ns-130-c.gandi.net | ||||||
| A | 217.70.187.131🇫🇷 GANDI-LIVEDNS | ||||||
| PTR | ns-130-c.gandi.net | ||||||
| NS | ns-2-a.gandi.net | ||||||
| A | 2001:4b98:aaaa::3 🇫🇷 GANDI-LIVEDNS | ||||||
| PTR | ns-2-a.gandi.net | ||||||
| A | 173.246.100.3🇺🇸 GANDI-LIVEDNS | ||||||
| PTR | ns-2-a.gandi.net | ||||||
| NS | ns-217-b.gandi.net | ||||||
| A | 2001:4b98:aaab::da 🇫🇷 GANDI-LIVEDNS | ||||||
| PTR | ns-217-b.gandi.net | ||||||
| A | 213.167.230.218🇫🇷 GANDI-LIVEDNS | ||||||
| PTR | ns-217-b.gandi.net | ||||||
| MX | fb.mail.gandi.net | ||||||
| A | 2001:4b98:dc4:8::215 🇫🇷 GANDI-AS | ||||||
| PTR | spool6.mail.gandi.net | ||||||
| A | 2001:4b98:dc4:8::216 🇫🇷 GANDI-AS | ||||||
| PTR | spool7.mail.gandi.net | ||||||
| A | 2001:4b98:dc4:8::217 🇫🇷 GANDI-AS | ||||||
| PTR | spool8.mail.gandi.net | ||||||
| A | 217.70.178.215🇫🇷 GANDI-AS | ||||||
| PTR | spool6.mail.gandi.net | ||||||
| A | 217.70.178.216🇫🇷 GANDI-AS | ||||||
| PTR | spool7.mail.gandi.net | ||||||
| A | 217.70.178.217🇫🇷 GANDI-AS | ||||||
| PTR | spool8.mail.gandi.net | ||||||
| MX | spool.mail.gandi.net | ||||||
| A | 2001:4b98:e00::1 🇫🇷 GANDI-AS | ||||||
| PTR | spool.mail.gandi.net | ||||||
| A | 217.70.178.1🇫🇷 GANDI-AS | ||||||
| PTR | spool.mail.gandi.net | ||||||
| A | 2001:4b98:dc2:41:216:3eff:fedb:1471 🇫🇷 GANDI-AS | ||||||
| PTR | xvm6-dc2-fedb-1471.ghst.net | ||||||
| A | 46.226.111.119🇫🇷 GANDI-AS | ||||||
| PTR | xvm-111-119.dc2.ghst.net | ||||||
nu
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
rank #33 in the tld
This domain, "validator.nu", is associated with a HTML validator service. It is used to check the markup validity of web documents in HTML, XHTML, SMIL, MathML and more. Users can upload a file or provide a URL to check for syntax errors or issues that could affect the performance or accessibility of their websites. It's a useful tool for web developers and designers for debugging and optimizing their code.
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AI analysis
validator.nu is a parent of backend.validator.nu, www.validator.nu, html5.validator.nu and about.validator.nu.
validator.nu resolves to two IP numbers: 2001:4b98:dc2:41:216:3eff:fedb:1471 and 46.226.111.119.
Other host names, for instance parser.nu, www.validator.nu, hsivonen.com, html5.validator.nu and hsivonen.fi share IP numbers with validator.nu.
validator.nu delegates to three name servers: ns-130-c.gandi.net, ns-2-a.gandi.net and ns-217-b.gandi.net.
validator.nu shares some name servers with other domains, for example infoseek.fr, cyrealis.com, pairi-daiza.eu, olivermoon.co.uk and generali.gp.
these name servers are often used with ns-116-b.gandi.net, ns-31-b.gandi.net, ns-250-c.gandi.net, ns-154-c.gandi.net, ns-72-a.gandi.net, ns-169-c.gandi.net, ns-30-b.gandi.net, ns-82-a.gandi.net, ns-108-a.gandi.net and ns-218-b.gandi.net.
Host names with two IP numbers:
ns-130-c.gandi.net: 2604:3400:aaac::83 and 217.70.187.131
ns-2-a.gandi.net: 2001:4b98:aaaa::3 and 173.246.100.3
ns-217-b.gandi.net: 2001:4b98:aaab::da and 213.167.230.218
validator.nu is served by two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.
validator.nu shares the mail server setup with other domains, for example doona.biz, immobiliersaintremy.net, brouchon.net, groupe-sce.fr and np6web.com.
validator.nu shares some mail servers with other domains, at least partially, for instance massivemusicquiz.com, yhcp.fr and sophie.solar.
Host names with six IP numbers:
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 IP numbers:
spool.mail.gandi.net points to 2001:4b98:e00::1 and 217.70.178.1.