css.systems - robtex.com
css.systems
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.202.21.90🇺🇸 Google35.202.16.0/20 | ||||||
| PTR | 90.21.202.35.bc.googleusercontent.com | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:26🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.hover.com | ||||||
| A | 216.40.47.26🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.hover.com | ||||||
| NS | ns2.hover.com | ||||||
| A | 2604:4000:2800:d:64:99:148:13🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| A | 64.98.148.13🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| MX | mx.hover.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| TXT | v=spf1 include:_spf.hostedemail.com include:hover.com ~all | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1738534149 | ||||||
systems
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.systems ⭐ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1783776152 | ||||||
Subdomains
mail.css.systems |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1.hover.com2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 16:54:56
● 2026-07-11 13:49:58
●NSns2.hover.com2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 16:54:56
● 2026-07-11 13:49:58
○NSns75.domaincontrol.com2020-11-28 → 2020-11-28 · 4 obs
● 2020-11-28 20:58:30
○ 2026-02-23 16:54:56
○ 2026-07-11 13:49:58
○NSns76.domaincontrol.com2020-11-28 → 2020-11-28 · 4 obs
● 2020-11-28 20:58:30
○ 2026-02-23 16:54:56
○ 2026-07-11 13:49:58
○NSpdns07.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-11-28 20:58:30
○ 2026-07-11 13:49:58
○NSpdns08.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2020-11-28 20:58:30
○ 2026-07-11 13:49:58
○MXcss-systems.mail.protection.outlook.com2020-11-28 → 2020-11-28 · 4 obs
● 2020-11-28 20:58:30
○ 2026-02-23 16:54:56
○ 2026-07-11 13:49:58
○MXmail.css.systems2016-12-10 → 2016-12-10 · 3 obs
○ 2020-11-28 20:58:30
○ 2026-07-11 13:49:58
●MXmx.hover.com.cust.hostedemail.com2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 16:54:56
● 2026-07-11 13:49:58
○A107.180.58.302016-12-10 → 2016-12-10 · 3 obs
○ 2020-11-28 20:58:30
○ 2026-07-11 13:49:58
●A35.202.21.902026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 16:54:56
● 2026-07-11 13:49:58
○A72.167.191.692020-11-28 → 2020-11-28 · 4 obs
● 2020-11-28 20:58:30
○ 2026-02-23 16:54:56
○ 2026-07-11 13:49:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n3.nic.systems, v2n1.nic.systems, v0n0.nic.systems, v0n2.nic.systems... | 12 records |
| css.systems | ns2.hover.com, ns1.hover.com | - |
✅ Authoritative Response
Server:216.40.47.26
NS records: ns2.hover.com, ns1.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for css.systems (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.202.21.90 |
| NS | 2 | ns2.hover.com, ns1.hover.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com incl |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)
Analysis
Hierarchy
mail.css.systems is a subdomain of css.systems.
IP Addresses
css.systems has exactly one IP address — 35.202.21.90.
telleveryone.com, cashhomeoffernow.com, nocelltech.com plus two other host names have IP numbers in common with css.systems.
Name Servers
css.systems is delegated to two name servers: ns1.hover.com and ns2.hover.com.
The name server configuration of css.systems is shared with other domains, for instance ausma.ca, bas-man.dev, cardiacmonitoringservices.us and two others.
The name servers of css.systems overlap at least partially with those of other domains — among them ncebc.org, nangka.org, montroyallimousine.com and two more.
These name servers commonly co-occur with the name servers ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com.
ns1.hover.com and ns2.hover.com each resolve to two IP addresses: ns1.hover.com points to 216.40.47.26 and 2604:4000:0:d:216:40:47:26, while ns2.hover.com points to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.
Mail Servers
css.systems uses one mail server — mx.hover.com.cust.hostedemail.com.
The mail server setup of css.systems matches that of other domains such as shedwick.com, ejew.in, legalizethem.com and two others.
css.systems partially shares its mail servers with other domains — including churchflock.com, buffalogroundhogday.com, hopkinsreview.com and stymeist.com.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.
mx.hover.com.cust.hostedemail.com resolves to a single IP number: 216.40.42.4.