cssgrading.com - dns.ninja
cssgrading.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.172.94.1🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | staticip.multiscreensite.com | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| TXT | registered by WC | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1753608746 | ||||||
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=1782728640 | ||||||
Subdomains
mail.cssgrading.com |
Same first word
cssgrading.com |
DNS History
22 records (4 active, 18 former)
○NSns1.namebrightdns.com2015-05-20 → 2017-02-05 · 7 obs
● 2015-05-20 17:27:14
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
●NSns1.systemdns.com2026-04-18 → 2026-06-29 · 3 obs
○ 2020-01-05 06:21:36
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
○NSns2.namebrightdns.com2015-05-20 → 2017-02-05 · 7 obs
● 2015-05-20 17:27:14
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
●NSns2.systemdns.com2026-04-18 → 2026-06-29 · 3 obs
○ 2020-01-05 06:21:36
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
●NSns3.systemdns.com2026-04-18 → 2026-06-29 · 3 obs
○ 2020-01-05 06:21:36
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
○NSnsg1.namebrightdns.com2015-12-21 → 2020-01-05 · 7 obs
○ 2015-10-14 10:34:40
● 2015-12-21 20:12:20
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
● 2020-01-05 06:21:36
○ 2026-04-18 11:29:04
○ 2026-06-29 10:39:08
● 2015-12-21 20:12:20
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
● 2020-01-05 06:21:36
○ 2026-04-18 11:29:04
○ 2026-06-29 10:39:08
○NSnsg2.namebrightdns.com2015-12-21 → 2020-01-05 · 7 obs
○ 2015-10-14 10:34:40
● 2015-12-21 20:12:20
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
● 2020-01-05 06:21:36
○ 2026-04-18 11:29:04
○ 2026-06-29 10:39:08
● 2015-12-21 20:12:20
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
● 2020-01-05 06:21:36
○ 2026-04-18 11:29:04
○ 2026-06-29 10:39:08
○MXanmail.namebrightmail.com2015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 17:27:14
○ 2015-10-14 10:34:40
○ 2026-06-29 10:39:08
○ 2015-10-14 10:34:40
○ 2026-06-29 10:39:08
○A107.23.160.2182015-12-21 → 2015-12-21 · 4 obs
○ 2015-10-14 10:34:40
● 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
○ 2026-06-29 10:39:08
● 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
○ 2026-06-29 10:39:08
●A35.172.94.12026-04-18 → 2026-06-29 · 3 obs
○ 2020-01-05 06:21:36
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
● 2026-04-18 11:29:04
● 2026-06-29 10:39:08
○A52.200.243.1232016-04-20 → 2016-04-20 · 4 obs
○ 2015-12-21 20:12:20
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
○A52.54.132.832017-02-05 → 2017-02-05 · 4 obs
○ 2016-04-20 10:43:18
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
○A54.152.144.2432016-04-20 → 2016-04-20 · 4 obs
○ 2015-12-21 20:12:20
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
○A54.174.31.2542015-10-14 → 2015-10-14 · 4 obs
○ 2015-05-20 17:27:14
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2026-06-29 10:39:08
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2026-06-29 10:39:08
○A54.208.74.2152015-10-14 → 2015-10-14 · 4 obs
○ 2015-05-20 17:27:14
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2026-06-29 10:39:08
● 2015-10-14 10:34:40
○ 2015-12-21 20:12:20
○ 2026-06-29 10:39:08
○A54.209.90.812015-12-21 → 2015-12-21 · 4 obs
○ 2015-10-14 10:34:40
● 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
○ 2026-06-29 10:39:08
● 2015-12-21 20:12:20
○ 2016-04-20 10:43:18
○ 2026-06-29 10:39:08
○A54.236.84.1112015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 17:27:14
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
○A54.85.146.1862015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 17:27:14
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
○A54.88.107.1402017-02-05 → 2017-02-05 · 4 obs
○ 2016-04-20 10:43:18
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-20 → 2016-04-20 · 4 obs
● 2015-05-20 17:27:14
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
● 2016-04-20 10:43:18
○ 2017-02-05 09:05:30
○ 2026-06-29 10:39:08
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-05 → 2017-02-05 · 4 obs
○ 2016-04-20 10:43:18
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
● 2017-02-05 09:05:30
○ 2020-01-05 06:21:36
○ 2026-06-29 10:39:08
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-05 → 2020-01-05 · 4 obs
○ 2017-02-05 09:05:30
● 2020-01-05 06:21:36
○ 2026-04-18 11:29:04
○ 2026-06-29 10:39:08
● 2020-01-05 06:21:36
○ 2026-04-18 11:29:04
○ 2026-06-29 10:39:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cssgrading.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:216.40.47.90
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssgrading.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.172.94.1 |
| NS | 3 | ns2.systemdns.com, ns1.systemdns.com... |
| TXT | 1 | registered by WC |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
Hierarchy
cssgrading.com is a parent domain of mail.cssgrading.com.
IP Addresses
cssgrading.com points to a single IP number: 35.172.94.1.
Additional host names — dlt.com.tw, nelsonconcretellc.com, bub-t.com and two others — share IP numbers with cssgrading.com.
Name Servers
cssgrading.com carries NS records delegating to ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
cssgrading.com shares at least some of its name servers with other domains, including genxpression.com, falabella.co, bassettclan.com and two others.
ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com are three hostnames that each resolve to a pair of IP addresses: ns1.systemdns.com to 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com to 64.99.96.36 and 2604:4000:0:d:64:99:96:36.