roystech.com - robtex.com
roystech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:41d0:801:2000::32c8🇬🇧 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns1.roystech.com | ||||||
| A | 51.195.139.54🇫🇷 OVH51.195.0.0/16 | ||||||
| NS | ns1.roystech.com ⭐ | ||||||
| A | 51.195.139.54🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns1.roystech.com | ||||||
| NS | ns2.roystech.com ⚠️ Not in zone NS records | ||||||
| MX | mail.roystech.com ⭐ | ||||||
| A | 2001:41d0:801:2000::32c8🇬🇧 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns1.roystech.com | ||||||
| A | 51.195.139.54🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns1.roystech.com | ||||||
| TXT | google-site-verification=osGjqiqaPRKXpOv2rLUceXlAajfxk7r6mWJt8D7I6UQ | ||||||
| TXT | v=spf1 a mx a:roystech.com ip4:51.195.139.54 ip4:51.195.139.54 ip6:2001:41d0:... | ||||||
| SOA | ns1.roystech.comroot@ns1.roystech.com 2026-04-23 #4 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1777182256 | ||||||
Subdomains
Same first word
roystech.com |
Similar names
cstheory.ru |
chestroy.ru |
syrotech.com |
cstheory.net |
syrotech.co |
sctheory.com |
tycheros.com |
choyster.com |
hycstore.com |
thescory.com |
cstheory.com |
chystore.com |
oysterhc.com |
yosrtech.com |
choyster.net |
DNS History
14 records (5 active, 9 former)
○NSns1.ipage.com2016-07-14 → 2017-03-26 · 5 obs
○ 2016-03-12 06:15:58
● 2016-07-14 00:34:02
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
● 2016-07-14 00:34:02
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
●NSns1.roystech.com2026-04-26 → 2026-04-26 · 3 obs
○ 2017-03-26 09:08:04
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
○NSns11.qservers.net2015-08-19 → 2016-03-12 · 4 obs
● 2015-08-19 14:36:42
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
○NSns12.qservers.net2015-08-19 → 2016-03-12 · 4 obs
● 2015-08-19 14:36:42
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
○NSns2.ipage.com2016-07-14 → 2017-03-26 · 5 obs
○ 2016-03-12 06:15:58
● 2016-07-14 00:34:02
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
● 2016-07-14 00:34:02
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
●NSns2.roystech.com2026-04-26 → 2026-04-26 · 3 obs
○ 2017-03-26 09:08:04
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
●MXmail.roystech.com2026-04-26 → 2026-04-26 · 3 obs
○ 2017-03-26 09:08:04
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
○MXmx.roystech.com2016-07-14 → 2017-03-26 · 5 obs
○ 2016-03-12 06:15:58
● 2016-07-14 00:34:02
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
● 2016-07-14 00:34:02
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
○MXroystech.com2015-08-19 → 2016-03-12 · 4 obs
● 2015-08-19 14:36:42
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
○A192.138.22.1182015-08-19 → 2016-03-12 · 4 obs
● 2015-08-19 14:36:42
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
● 2016-03-12 06:15:58
○ 2016-07-14 00:34:02
○ 2026-04-26 06:04:10
●A2001:41d0:801:2000::32c82026-04-26 → 2026-04-26 · 3 obs
○ 2017-03-26 09:08:04
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
●A51.195.139.542026-04-26 → 2026-04-26 · 3 obs
○ 2017-03-26 09:08:04
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
● 2026-04-26 06:04:08
● 2026-04-26 06:04:10
○A66.96.147.1032017-03-26 → 2017-03-26 · 4 obs
○ 2016-07-14 00:34:02
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
● 2017-03-26 09:08:04
○ 2026-04-26 06:04:08
○ 2026-04-26 06:04:10
○A66.96.147.1042016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-12 06:15:58
● 2016-07-14 00:34:02
○ 2017-03-26 09:08:04
○ 2026-04-26 06:04:10
● 2016-07-14 00:34:02
○ 2017-03-26 09:08:04
○ 2026-04-26 06:04:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| roystech.com | ns1.roystech.com, ns2.roystech.com | 2 records |
✅ Authoritative Response
Server:51.195.139.54
NS records: ns1.roystech.com, ns2.roystech.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for roystech.com (unsigned zone)
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.195.139.54 |
| AAAA | 1 | 2001:41d0:801:2000::32c8 |
| NS | 1 | ns1.roystech.com |
| MX | 1 | mail.roystech.com (pri: 5) |
| TXT | 2 | v=spf1 a mx a:roystech.com ip4:51.195.13, google-site-verification=osGjqiqaPRKXpOv |
| SOA | 1 | ns1.roystech.com root.ns1.roystech.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.roystech.com, ns2.roystech.com)
Analysis
Hierarchy
roystech.com is parent of ns1.roystech.com and mail.roystech.com.
IP Addresses
roystech.com points to two IPs: 2001:41d0:801:2000::32c8 and 51.195.139.54.
Other host names, such as ns1.roystech.com and mail.roystech.com, share IP numbers with roystech.com.
Name Servers
roystech.com's delegation uses two name servers, ns1.roystech.com and ns2.roystech.com.
Host names with a single IP: ns1.roystech.com points to 51.195.139.54.
Mail Servers
roystech.com is handled by a single mail server, mail.roystech.com.
mail.roystech.com points to two IPs: 2001:41d0:801:2000::32c8 and 51.195.139.54.