fontsource.com - robtex.com
fontsource.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.146.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s461.sureserver.com | ||||||
| NS | ns1.s461.sureserver.com ⭐ | ||||||
| A | 192.252.146.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s461.sureserver.com | ||||||
| NS | ns2.s461.sureserver.com | ||||||
| A | 192.252.147.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.s461.sureserver.com | ||||||
| MX | mail.fontsource.com ⭐ | ||||||
| A | 192.252.146.23🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s461.sureserver.com | ||||||
| TXT | v=spf1 a mx include:s461.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s461.sureserver.comhostmaster@fontsource.com serial=1776982744 | ||||||
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=1776983296 | ||||||
Subdomains
mail.fontsource.com |
Same first word
fontsource.com |
fontsource.org |
fontsource.net |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.s461.sureserver.com2009-01-11 → 2026-04-23 · 2 obs
● 2026-04-23 22:31:26
●NSns2.s461.sureserver.com2009-01-11 → 2026-04-23 · 2 obs
● 2026-04-23 22:31:26
●MXmail.fontsource.com2009-01-11 → 2026-04-23 · 2 obs
● 2026-04-23 22:31:26
●A192.252.146.232026-02-23 → 2026-04-23 · 3 obs
● 2026-02-23 09:41:50
● 2026-04-23 22:31:26
○A192.252.147.1422015-06-08 → 2017-03-28 · 5 obs
● 2015-06-08 05:27:16
● 2017-03-28 12:03:04
○ 2026-02-23 09:41:50
○ 2026-04-23 22:31:26
○A64.14.73.272009-01-11 → 2009-01-11 · 3 obs
○ 2015-06-08 05:27:16
○ 2026-04-23 22:31:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fontsource.com | ns1.s461.sureserver.com, ns2.s461.sureserver.com | 2 records |
✅ Authoritative Response
Server:192.252.146.23
NS records: ns1.s461.sureserver.com, ns2.s461.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fontsource.com (unsigned zone)
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.146.23 |
| NS | 2 | ns1.s461.sureserver.com, ns2.s461.sureserver.com |
| MX | 1 | mail.fontsource.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:s461.smtp-spf.surese |
| SOA | 1 | ns1.s461.sureserver.com hostmaster.fonts |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.s461.sureserver.com, ns2.s461.sureserver.com)
Analysis
Hierarchy
mail.fontsource.com has fontsource.com as its parent.
IP Addresses
fontsource.com maps to IP address 192.252.146.23.
Other host names, for instance mail.seakayakbajamexico.com, mail.rainwoodhouse.com, mail.nwag.org, mail.playerama.com and mail.starcouriernews.com share IP numbers with fontsource.com.
Name Servers
Two name servers ns1.s461.sureserver.com and ns2.s461.sureserver.com are delegated to fontsource.com.
fontsource.com uses the same name server configuration as other domains, such as gauthierconstruction.com, everyware.org, yameme.com.tw, eyesonjames.net and atlanticcgroup.com.
fontsource.com shares name servers with other domains at least partially, for instance playerama.com and meekearth.com.
these name servers are commonly used with the name servers ns1.s455.sureserver.com.
Host names with a single IP address:
ns1.s461.sureserver.com points to 192.252.146.23
ns2.s461.sureserver.com points to 192.252.147.23
Mail Servers
fontsource.com is handled by a single mail server, mail.fontsource.com.
mail.fontsource.com points to one IP number: 192.252.146.23.