smart-letter.com - robtex.com
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smart-letter.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=1770836637 | ||||||
Up
www.smart-letter.com |
Same first word
smart-letter.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| smart-letter.com | ns-278.awsdns-34.com, ns-958.awsdns-55.net, ns-1157.awsdns-16.org, ns-1840.awsdns-38.co.uk | - |
✅ Authoritative Response
Server: 205.251.195.190
NS records: ns-278.awsdns-34.com, ns-958.awsdns-55.net, ns-1157.awsdns-16.org, ns-1840.awsdns-38.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smart-letter.com (unsigned zone)
⏱️ Timing
Total: 202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 13.226.209.31, 13.226.209.10... |
| NS | 4 | ns-1157.awsdns-16.org, ns-1840.awsdns-38.co.uk... |
| MX | 1 | mail-sakura.postoapp.io (pri: 10) |
| TXT | 3 | google-site-verification=8I3rKTmx9SHofNa, google-site-verification=L36YbpP7rJG3wWj... |
| SOA | 1 | ns-1840.awsdns-38.co.uk awsdns-hostmaste |
AI analysis
www.smart-letter.com has smart-letter.com as its parent.
smart-letter.com maps to four IP numbers: 13.226.209.10, 13.226.209.31, 13.226.209.37 and 13.226.209.90.
Other host names, for instance www.vortefri.no, d1c3rffik0endi.cloudfront.net, mvasek.com, images.odishatv.in and www.levelset.com share IP numbers with smart-letter.com.
smart-letter.com is delegated to four name servers: ns-278.awsdns-34.com, ns-958.awsdns-55.net, ns-1157.awsdns-16.org and ns-1840.awsdns-38.co.uk.
smart-letter.com at least partially shares name servers with other domains such as psyvoice.com, d24ilrw2yj1peb.cloudfront.net, fiscal.io, fairbanking.ca and ambria.edu.
These name servers are often used together with ns-1818.awsdns-35.co.uk, ns-808.awsdns-37.net, ns-1429.awsdns-50.org, ns-1142.awsdns-14.org, ns-746.awsdns-29.net, ns-1542.awsdns-00.co.uk, ns-1291.awsdns-33.org and ns-1748.awsdns-26.co.uk.
Host names with two IP numbers:
ns-278.awsdns-34.com points to 2600:9000:5301:1600::1 and 205.251.193.22
ns-958.awsdns-55.net points to 2600:9000:5303:be00::1 and 205.251.195.190
ns-1157.awsdns-16.org points to 2600:9000:5304:8500::1 and 205.251.196.133
ns-1840.awsdns-38.co.uk points to 2600:9000:5307:3000::1 and 205.251.199.48
smart-letter.com is handled by a single mail server, mail-sakura.postoapp.io.
smart-letter.com uses the same mail server setup as other domains, for instance mail-sakura.postoapp.io and postoapp.io.
mail-sakura.postoapp.io points to one IP number: 49.212.243.90.