windows - robtex.com
windows
(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 2026-07-03 #0 | ||||||
PTR for
NS for
Previously NS for
Subdomains
Same first word
Similar names
DNS History
21 records (8 active, 13 former)
βNSa5.nstld.com2015-09-03 β 2017-01-16 Β· 6 obs
β 2016-01-26 21:37:26
β 2016-02-15 06:45:22
β 2017-01-16 12:02:40
β 2017-01-20 16:27:08
β 2026-07-03 13:06:24
βNSac1.nstld.com2016-02-15 β 2021-10-10 Β· 5 obs
β 2016-02-15 06:45:22
β 2021-10-10 05:01:20
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSac2.nstld.com2016-02-15 β 2021-10-10 Β· 5 obs
β 2016-02-15 06:45:22
β 2021-10-10 05:01:20
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSac3.nstld.com2016-02-15 β 2021-10-10 Β· 5 obs
β 2016-02-15 06:45:22
β 2021-10-10 05:01:20
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSac4.nstld.com2016-02-15 β 2021-10-10 Β· 5 obs
β 2016-02-15 06:45:22
β 2021-10-10 05:01:20
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSc5.nstld.com2015-09-03 β 2016-01-26 Β· 4 obs
β 2016-01-26 21:37:26
β 2016-02-15 06:45:22
β 2026-07-03 13:06:24
βNSd5.nstld.com2015-09-03 β 2016-01-26 Β· 4 obs
β 2016-01-26 21:37:26
β 2016-02-15 06:45:22
β 2026-07-03 13:06:24
βNSdns1.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSdns2.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSdns3.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSdns4.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSdnsa.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSdnsb.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSdnsc.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSdnsd.nic.windows2026-02-14 β 2026-07-03 Β· 3 obs
β 2026-02-14 18:38:50
β 2026-07-03 13:06:24
βNSf5.nstld.com2015-09-03 β 2016-01-26 Β· 4 obs
β 2016-01-26 21:37:26
β 2016-02-15 06:45:22
β 2026-07-03 13:06:24
βNSg5.nstld.com2015-09-03 β 2016-01-26 Β· 4 obs
β 2016-01-26 21:37:26
β 2016-02-15 06:45:22
β 2026-07-03 13:06:24
βNSh5.nstld.com2015-09-03 β 2016-01-26 Β· 4 obs
β 2016-01-26 21:37:26
β 2016-02-15 06:45:22
β 2026-07-03 13:06:24
βNSl5.nstld.com2015-09-03 β 2016-01-26 Β· 4 obs
β 2016-01-26 21:37:26
β 2016-02-15 06:45:22
β 2026-07-03 13:06:24
βMXyour-dns-needs-immediate-attention.windows2015-09-03 β 2015-09-06 Β· 4 obs
β 2015-09-06 07:51:54
β 2015-09-14 07:57:20
β 2026-07-03 13:06:24
βA127.0.53.532015-09-03 β 2015-09-06 Β· 4 obs
β 2015-09-06 07:51:54
β 2015-09-14 07:57:20
β 2026-07-03 13:06:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| windows | dns1.nic.windows, dns2.nic.windows, dns3.nic.windows, dns4.nic.windows... | 16 records |
β Authoritative Response
Server:43.230.51.133
NS records: dns1.nic.windows, dns2.nic.windows, dns3.nic.windows, dns4.nic.windows, dnsa.nic.windows, dnsb.nic.windows, dnsc.nic.windows, dnsd.nic.windows
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 297ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | dnsc.nic.windows, dnsd.nic.windows... |
| SOA | 1 | dns1.nic.windows hostmaster.nominet.org. |
π Glue Records Collected
Total: 16
In-bailiwick: 16 (dns1.nic.windows, dns1.nic.windows, dns2.nic.windows...)
Analysis
Hierarchy
windows is a parent domain of core.windows, apps.windows, nic.windows, update.windows and www.windows.
Name Server Role
vjassociates.co.in, sgcolors.com, ayurvision.org and meditationinpushkar.in each list windows as one of their name servers.
win.mahahosting.net, win1.mahahosting.net and win.cvshosting.in frequently serve as name servers alongside windows.
Name Servers
DNS for windows is handled by 8 name servers: dns1.nic.windows, dns2.nic.windows, dns3.nic.windows and 5 others.
windows has partial name server overlap with other domains, including nic.windows.
These name servers are frequently paired with the name servers dns4.nic.windows, dnsa.nic.windows, dnsb.nic.windows and two others.
Host names with two IP numbers:
dns1.nic.windows has two IP addresses: 213.248.219.133 and 2a01:618:403::133.
dns2.nic.windows has two IP addresses: 103.49.83.133 and 2401:fd80:403::133.
dns3.nic.windows has two IP addresses: 213.248.223.133 and 2a01:618:407::133.
dns4.nic.windows has two IP addresses: 43.230.51.133 and 2401:fd80:407::133.
dnsa.nic.windows has two IP addresses: 156.154.100.3 and 2001:502:ad09::3.
dnsb.nic.windows has two IP addresses: 156.154.101.3 and 2001:502:2eda::3.
dnsc.nic.windows has two IP addresses: 156.154.102.3 and 2610:a1:1009::3.
dnsd.nic.windows has two IP addresses: 156.154.103.3 and 2610:a1:1010::3.