grantcountylibrary.com - robtex.com
grantcountylibrary.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=1776183622 | ||||||
Subdomains
mail.grantcountylibrary.com |
Same first word
grantcountylibrary.org |
grantcountylibrary.com |
DNS History
9 records (7 active, 2 former)
●NSns1.itctel.com2015-06-17 → 2026-04-14 · 2 obs
● 2026-04-14 16:43:14
○NSns1.itctel.com.grantcountylibrary.com2015-06-17 → 2017-03-26 · 4 obs
● 2017-03-26 15:57:58
○ 2026-03-18 06:28:12
○ 2026-04-14 16:43:14
●NSns2.itctel.com2015-06-17 → 2026-04-14 · 2 obs
● 2026-04-14 16:43:14
●MXmx1.ispservices.us2026-03-18 → 2026-04-14 · 2 obs
● 2026-04-14 16:43:14
●MXmx2.ispservices.us2026-03-18 → 2026-04-14 · 2 obs
● 2026-04-14 16:43:14
●MXmx3.ispservices.us2026-03-18 → 2026-04-14 · 2 obs
● 2026-04-14 16:43:14
●MXmx4.ispservices.us2026-03-18 → 2026-04-14 · 2 obs
● 2026-04-14 16:43:14
○A75.102.160.2442015-06-17 → 2017-03-26 · 4 obs
● 2017-03-26 15:57:58
○ 2026-03-18 06:28:12
○ 2026-04-14 16:43:14
●A75.102.163.1362026-03-18 → 2026-04-14 · 3 obs
● 2026-03-18 06:28:12
● 2026-04-14 16:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| grantcountylibrary.com | ns1.itctel.com, ns2.itctel.com | 2 records |
✅ Authoritative Response
Server:75.102.160.231
NS records: ns1.itctel.com, ns2.itctel.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grantcountylibrary.com (unsigned zone)
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.102.163.136 |
| NS | 2 | ns1.itctel.com, ns2.itctel.com |
| MX | 4 | mx3.ispservices.us (pri: 10), mx4.ispservices.us (pri: 10)... |
| TXT | 1 | v=spf1 ip4:75.102.160.224/27 ip4:75.102. |
| SOA | 1 | ns1.itctel.com techadm.itctel.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.itctel.com, ns2.itctel.com)
Analysis
Hierarchy
grantcountylibrary.com is the parent of mail.grantcountylibrary.com.
IP Addresses
grantcountylibrary.com resolves to one IP number: 75.102.163.136.
other host names including 75-102-163-136.d2.itctel.com, itctel.com, myitcphone.com, lakebentonoperahouse.org and sstel.net share IP numbers with grantcountylibrary.com.
Name Servers
grantcountylibrary.com is delegated to two name servers ns1.itctel.com and ns2.itctel.com.
grantcountylibrary.com shares the same name server setup as other domains, for instance 165.128.66.in-addr.arpa, 165.102.75.in-addr.arpa, 192.106.216.in-addr.arpa, 163.128.66.in-addr.arpa and p0.itctel.com.
grantcountylibrary.com at least partially shares name servers with other domains, for instance lakebentonoperahouse.org.
Host names with two IP numbers:
The host name ns1.itctel.com points to 2607:d600:1000:300:75:102:161:234 and 75.102.161.234; the host name ns2.itctel.com points to 2607:d600:9000:300:75:102:160:231 and 75.102.160.231.
Mail Servers
Four mail servers handle grantcountylibrary.com: mx1.ispservices.us, mx2.ispservices.us, mx3.ispservices.us and mx4.ispservices.us.
grantcountylibrary.com shares some mail servers with other domains, at least partially, for instance weisd.com, presho.net, apcmanagement.com, lampert-inc.com and triotel.net.
Host names with one IP number: mx1.ispservices.us points to 64.251.188.73; mx2.ispservices.us points to 64.251.188.186; mx3.ispservices.us points to 64.251.188.187; mx4.ispservices.us points to 64.251.188.189.