nstutor.com - robtex.com
nstutor.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776097247 | ||||||
Same first word
nstutor.com |
Similar names
DNS History
11 records (7 active, 4 former)
βNSmaria.ns.cloudflare.com2026-02-26 β 2026-04-13 Β· 3 obs
β 2026-02-26 15:22:02
β 2026-04-13 16:44:36
βNSns1.digitalocean.com2015-06-20 β 2017-02-17 Β· 4 obs
β 2017-02-17 20:18:54
β 2019-12-27 19:31:20
β 2026-04-13 16:44:36
βNSns2.digitalocean.com2015-06-20 β 2017-02-17 Β· 4 obs
β 2017-02-17 20:18:54
β 2019-12-27 19:31:20
β 2026-04-13 16:44:36
βNSns3.digitalocean.com2015-06-20 β 2017-02-17 Β· 4 obs
β 2017-02-17 20:18:54
β 2019-12-27 19:31:20
β 2026-04-13 16:44:36
βNStrey.ns.cloudflare.com2026-02-26 β 2026-04-13 Β· 3 obs
β 2026-02-26 15:22:02
β 2026-04-13 16:44:36
βMXalt1.aspmx.l.google.com2026-02-26 β 2026-04-13 Β· 2 obs
β 2026-04-13 16:44:36
βMXalt2.aspmx.l.google.com2026-02-26 β 2026-04-13 Β· 2 obs
β 2026-04-13 16:44:36
βMXalt3.aspmx.l.google.com2026-02-26 β 2026-04-13 Β· 2 obs
β 2026-04-13 16:44:36
βMXalt4.aspmx.l.google.com2026-02-26 β 2026-04-13 Β· 2 obs
β 2026-04-13 16:44:36
βMXaspmx.l.google.com2026-02-26 β 2026-04-13 Β· 2 obs
β 2026-04-13 16:44:36
βA208.68.36.612015-06-20 β 2017-02-17 Β· 4 obs
β 2017-02-17 20:18:54
β 2019-12-27 19:31:20
β 2026-04-13 16:44:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| nstutor.com | trey.ns.cloudflare.com, maria.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.192
NS records: trey.ns.cloudflare.com, maria.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for nstutor.com (unsigned zone)
β±οΈ Timing
Total: 194ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | maria.ns.cloudflare.com, trey.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=3PBVIEcWGyDh9KF, google-site-verification=uSG5KRb13joEOkX... |
| SOA | 1 | maria.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (trey.ns.cloudflare.com, trey.ns.cloudflare.com, trey.ns.cloudflare.com...)
Analysis
Name Servers
nstutor.com has two name servers: maria.ns.cloudflare.com and trey.ns.cloudflare.com.
nstutor.com shares the same name server setup as other domains, for example themommyrundown.com, compricare.com, mare-x.com, pryvatenow.com and educacionadventista.cl.
nstutor.com shares some name servers with other domains, for example 034095.com, flygo.reviews, semantiko.com, limassolfitness.com and zelisca-cvetka.si.
Host names with six IP numbers: maria.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192; trey.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.
Mail Servers
nstutor.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
nstutor.com shares some mail servers with other domains, at least partially; for instance ns500698.ns500759.ns500759.ns500759.ns500758.ns500735.ns500698.ns500698.ns500698.ns500698.ns500698.ns500708.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500731.ns500754.ns500671.ns500754.ns500688.ns500704.ns500688.ns500705.ns500688.ns500671.ns500678.ns500142.lusty(0x736c7574)z.com, ns500731.ns500671.ns500742.ns500754.ns500754.ns500731.ns500742.ns500671.ns500688.ns500671.ns500671.ns500671.ns500291.ns500666.ns500142.lusty(0x736c7574)z.com, ns500768.ns500758.ns500758.ns500735.ns500698.ns500736.ns500736.ns500735.ns500576.ns500708.ns500708.ns500698.ns500619.ns500652.ns500576.trackreceptor.com and ns500754.ns500742.ns500742.ns500671.ns500754.ns500671.ns500742.ns500671.ns500731.ns500678.ns500671.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c07::1b and 192.178.155.27.
Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1b and 192.178.128.26.
Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4023:1015::1a and 172.253.135.27.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1b and 192.178.223.26.
Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.26.