web-01 - robtex.com
web-01
| DNSSEC | π Signed (DS record present) | ||||||
| A | 127.0.53.53 | ||||||
| NS | ac1.nstld.com β | ||||||
| A | 2001:500:120::30πΊπΈ VERISIGN-AS2001:500:120::/48 Verisign Route | ||||||
| PTR | ac1.nstld.com | ||||||
| A | 192.42.173.30πΊπΈ VERISIGN-AS192.42.173.0/24 Verisign Route | ||||||
| PTR | ac1.nstld.com | ||||||
| NS | ac2.nstld.com | ||||||
| A | 2001:500:121::30πΊπΈ VERISIGN-AS2001:500:121::/48 Verisign Route | ||||||
| PTR | ac2.nstld.com | ||||||
| A | 192.42.174.30πΊπΈ VERISIGN-AS192.42.174.0/24 Verisign Route | ||||||
| PTR | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| A | 2001:500:122::30πΊπΈ VERISIGN-AS2001:500:122::/48 Verisign Route | ||||||
| PTR | ac3.nstld.com | ||||||
| A | 192.42.175.30πΊπΈ VERISIGN-AS192.42.175.0/24 Verisign Route | ||||||
| PTR | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| A | 2001:500:123::30πΊπΈ VERISIGN-AS2001:500:123::/48 Verisign Route | ||||||
| PTR | ac4.nstld.com | ||||||
| A | 192.42.176.30πΊπΈ VERISIGN-AS192.42.176.0/24 Verisign Route | ||||||
| PTR | ac4.nstld.com | ||||||
| MX | your-dns-needs-immediate-attention.web β | ||||||
| A | 127.0.53.53 | ||||||
| TXT | Your DNS configuration needs immediate attention see https://icann.org/nameco... | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1786822666 | ||||||
(root)
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.root-servers.net β β οΈ Not in parent delegation | ||||||
| NS | b.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | c.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | d.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | e.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | f.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | g.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | h.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | i.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | j.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | k.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | l.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | m.root-servers.net β οΈ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-08-15 #1 | ||||||
PTR for
NS for
Previously NS for
MX for
Previously MX for
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βMXyour-dns-needs-immediate-attention.web2026-07-23 β 2026-08-15 Β· 2 obs
β 2026-08-15 20:03:54
βA127.0.53.532026-07-23 β 2026-08-15 Β· 2 obs
β 2026-08-15 20:03:54
π DNS Trace
β Authoritative Response
Server:170.247.170.2
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 344ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
web-01 is the parent domain of rsnok.web, null.web, risky.web, elixr.web, your-dns-needs-immediate-attention.web and a few other host names.
Name Server Role
web-01 acts as an authoritative name server for txt.tw, svenbox.infocity.pl, iop.com.tw, komarines.kr, mail.cscc.com.cn and several other domains.
web-01 is commonly paired with web, ns.infocity.pl and ns2.infocity.pl to act as name servers.
Mail Server Role
web.uprav.ru uses web-01 as a mail server.
web is a mail server commonly deployed alongside web-01.
IP Addresses
web-01 resolves to one IP address: 127.0.53.53.
ble.web, my.anf.corp.com, trip.merck and two other host names share IP numbers with web-01.
Name Servers
The authoritative name servers for web-01 are ac1.nstld.com, ac2.nstld.com, ac3.nstld.com and ac4.nstld.com.
web-01 shares at least some of its name servers with other domains, including www.everstartjumpstarters.co.cc, www1.personal-guard61.co.cc, verisign and two others.
The host names ac1.nstld.com, ac2.nstld.com, ac3.nstld.com and ac4.nstld.com each resolve to two IP addresses: ac1.nstld.com resolves to 192.42.173.30 and 2001:500:120::30; ac2.nstld.com resolves to 192.42.174.30 and 2001:500:121::30; ac3.nstld.com resolves to 192.42.175.30 and 2001:500:122::30; ac4.nstld.com resolves to 192.42.176.30 and 2001:500:123::30.
Mail Servers
Mail for web-01 is handled by a single mail server, your-dns-needs-immediate-attention.web.
web-01 uses an identical mail server configuration to several other domains β among them isr.web, com.web, h5.rsnok.web and two more.
your-dns-needs-immediate-attention.web carries a single IP number, which is 127.0.53.53.