tecgradingutilities.com - robtex.com
tecgradingutilities.com
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=1786401349 | ||||||
Same first word
tecgradingutilities.com |
DNS History
13 records (13 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●NSns-cloud-b2.googledomains.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●NSns-cloud-b3.googledomains.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●NSns-cloud-b4.googledomains.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●MXalt1.aspmx.l.google.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●MXalt2.aspmx.l.google.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●MXalt3.aspmx.l.google.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●MXalt4.aspmx.l.google.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●MXaspmx.l.google.com2026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●A198.185.159.1442026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●A198.185.159.1452026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●A198.49.23.1442026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
●A198.49.23.1452026-07-01 → 2026-08-10 · 2 obs
● 2026-08-10 22:43:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tecgradingutilities.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tecgradingutilities.com (unsigned zone)
⏱️ Timing
Total: 637ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.185.159.144... |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=6qQVsXgzi7adSic |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
tecgradingutilities.com directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
mronline.net, sssynchronicities.com, thegoondas.com and two other host names share IP numbers with tecgradingutilities.com.
Name Servers
The authoritative name servers for tecgradingutilities.com are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
There is at least partial name server overlap between tecgradingutilities.com and other domains — prochaskagreenhouses.com, customfavorzbysharon.com, stillsamantha.me and two more among them.
All four hostnames — ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Five mail servers handle tecgradingutilities.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
tecgradingutilities.com has at least partial mail server overlap with other domains such as ns500754.ns500671.ns500671.ns500742.ns500754.ns500731.ns500742.ns500671.ns500704.ns500688.ns500671.ns500704.ns500678.ns500153.tenderladiesbz.com, ns500671.ns500671.ns500754.ns500742.ns500754.ns500742.ns500704.ns500705.ns500678.ns500705.ns500678.ns500291.ns500291.ns500153.tenderladiesbz.com, ns500698.ns500758.ns500758.ns500698.ns500698.ns500735.ns500736.ns500698.ns500698.ns500708.ns500708.ns500708.ns500708.ns500686.ns500619.tracksymphony.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to 142.251.167.26 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.