letterblock.com - robtex.com
letterblock.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=1771291435 | ||||||
Same first word
letterblock.com |
DNS History
13 records (8 active, 5 former)
○NSns1.everydns.net2009-01-27 → 2009-01-27 · 3 obs
○ 2015-06-07 13:58:24
○ 2026-02-23 20:02:18
●NSns1.mydyndns.org2015-06-07 → 2026-02-23 · 3 obs
● 2015-06-07 13:58:24
● 2026-02-23 20:02:18
●NSns1153.dns.dyn.com2015-06-07 → 2026-02-23 · 3 obs
● 2015-06-07 13:58:24
● 2026-02-23 20:02:18
○NSns2.everydns.net2009-01-27 → 2009-01-27 · 3 obs
○ 2015-06-07 13:58:24
○ 2026-02-23 20:02:18
●NSns2146.dns.dyn.com2015-06-07 → 2026-02-23 · 3 obs
● 2015-06-07 13:58:24
● 2026-02-23 20:02:18
○NSns3.everydns.net2009-01-27 → 2009-01-27 · 3 obs
○ 2015-06-07 13:58:24
○ 2026-02-23 20:02:18
●NSns3200.dns.dyn.com2015-06-07 → 2026-02-23 · 3 obs
● 2015-06-07 13:58:24
● 2026-02-23 20:02:18
○NSns4.everydns.net2009-01-27 → 2009-01-27 · 3 obs
○ 2015-06-07 13:58:24
○ 2026-02-23 20:02:18
●NSns4135.dns.dyn.com2015-06-07 → 2026-02-23 · 3 obs
● 2015-06-07 13:58:24
● 2026-02-23 20:02:18
●MXmx1.emailsrvr.com2009-01-27 → 2026-02-23 · 2 obs
● 2026-02-23 20:02:18
●MXmx2.emailsrvr.com2009-01-27 → 2026-02-23 · 2 obs
● 2026-02-23 20:02:18
●A45.79.206.812015-06-07 → 2026-02-23 · 3 obs
● 2015-06-07 13:58:24
● 2026-02-23 20:02:18
○A72.55.150.492009-01-27 → 2009-01-27 · 3 obs
○ 2015-06-07 13:58:24
○ 2026-02-23 20:02:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| letterblock.com | ns1153.dns.dyn.com, ns2146.dns.dyn.com, ns3200.dns.dyn.com, ns4135.dns.dyn.com | 8 records |
✅ Authoritative Response
Server: 108.59.170.201
NS records: ns1153.dns.dyn.com, ns2146.dns.dyn.com, ns3200.dns.dyn.com, ns4135.dns.dyn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letterblock.com (unsigned zone)
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.79.206.81 |
| NS | 4 | ns1153.dns.dyn.com, ns2146.dns.dyn.com... |
| MX | 2 | mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20) |
| TXT | 1 | v=spf1 include:emailsrvr.com ~all |
| SOA | 1 | ns1.mydyndns.org zone-admin.dyndns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1153.dns.dyn.com, ns1153.dns.dyn.com, ns2146.dns.dyn.com...)
AI analysis
letterblock.com points to IP number 45.79.206.81.
Other host names for example christianwebmaker.com, gnwda.org and li1305-81.members.linode.com share IP numbers with letterblock.com.
letterblock.com is delegated to five name servers: ns1.mydyndns.org, ns1153.dns.dyn.com, ns2146.dns.dyn.com, ns3200.dns.dyn.com and ns4135.dns.dyn.com.
letterblock.com shares name servers with other domains at least partially, for example krombie.net, adamd.co.uk, lehmith.com, yodomo.com and women.ru.
these name servers are often used with the following: ns2.mydyndns.org, ns3.mydyndns.org, ns4.mydyndns.org, ns5.mydyndns.org, ns1195.dns.dyn.com, ns4153.dns.dyn.com, ns3153.dns.dyn.com, ns4136.dns.dyn.com, ns3195.dns.dyn.com and ns1165.dns.dyn.com.
Host names with two IP numbers:
ns1.mydyndns.org points to: 2600:2000:2100::c9 and 108.59.166.201.
ns1153.dns.dyn.com points to: 2600:2000:2100::c9 and 108.59.166.201.
ns2146.dns.dyn.com points to: 2600:2000:2110::c9 and 108.59.168.201.
ns3200.dns.dyn.com points to: 2600:2000:2120::c9 and 108.59.170.201.
ns4135.dns.dyn.com points to: 2600:2000:2130::c9 and 108.59.172.201.
Host names that point to 2600:2000:2100::c9: ns1.mydyndns.org and ns1153.dns.dyn.com.
Host names that point to 108.59.166.201: ns1.mydyndns.org and ns1153.dns.dyn.com.
Two mail servers mx1.emailsrvr.com and mx2.emailsrvr.com handle letterblock.com.
letterblock.com shares the same mail server setup as other domains, for instance audiko.com, thebestseo.com, yoyodyneti.com, oldecreamery.co.nz and heinzeconsulting.com.
letterblock.com shares mail servers with other domains at least partially; for instance id-theftprotect.co.uk, arlingtonblueline.net, aimoffice.net, arrowheadapartment.com and go-optic.com.
Host names with one IP number:
mx1.emailsrvr.com points to: 146.20.161.1.
mx2.emailsrvr.com points to: 184.106.54.2.