ROBTEX.COM - validator.nu
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validator.nu checked at 2025-11-29T22:15:07.613Z 333ms 126/126/126 100% R:17 allDone:true timedOut:false validator.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
rank #124714 globallyrank #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 points 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.
The delegation for validator.nu is handled by three name servers: ns-130-c.gandi.net, ns-2-a.gandi.net and ns-217-b.gandi.net.
validator.nu at least partially shares name servers with other domains, for instance infoseek.fr, cyrealis.com, pairi-daiza.eu, olivermoon.co.uk and generali.gp.
These name servers are commonly used together with the name servers 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-30-b.gandi.net, ns-82-a.gandi.net, ns-108-a.gandi.net, ns-218-b.gandi.net and ns-236-a.gandi.net.
Two IP numbers per host:
ns-130-c.gandi.net points to 2604:3400:aaac::83 and 217.70.187.131.
ns-2-a.gandi.net points to 2001:4b98:aaaa::3 and 173.246.100.3.
ns-217-b.gandi.net points to 2001:4b98:aaab::da and 213.167.230.218.
validator.nu is handled by two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.
validator.nu uses the same mail server configuration as other domains, such as doona.biz, immobiliersaintremy.net, brouchon.net, groupe-sce.fr and np6web.com.
validator.nu shares at least partially some mail servers with other domains, for example massivemusicquiz.com, yhcp.fr and sophie.solar.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
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.