sylvan-inc.com - robtex.com
sylvan-inc.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=1785105407 | ||||||
Same first word
sylvan-inc.com |
DNS History
8 records (7 active, 1 former)
●NSns-1330.awsdns-38.org2026-03-24 → 2026-07-26 · 2 obs
● 2026-07-26 23:07:06
●NSns-1825.awsdns-36.co.uk2026-03-24 → 2026-07-26 · 2 obs
● 2026-07-26 23:07:06
●NSns-292.awsdns-36.com2026-03-24 → 2026-07-26 · 2 obs
● 2026-07-26 23:07:06
●NSns-756.awsdns-30.net2026-03-24 → 2026-07-26 · 2 obs
● 2026-07-26 23:07:06
●MXus-smtp-inbound-1.mimecast.com2026-03-24 → 2026-07-26 · 2 obs
● 2026-07-26 23:07:06
●MXus-smtp-inbound-2.mimecast.com2026-03-24 → 2026-07-26 · 2 obs
● 2026-07-26 23:07:06
○A162.144.20.1252026-03-24 → 2026-04-18 · 4 obs
● 2026-04-18 13:38:04
○ 2026-07-26 23:07:04
○ 2026-07-26 23:07:06
●A162.159.135.422026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 23:07:04
● 2026-07-26 23:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net... | - |
| sylvan-inc.com | ns-292.awsdns-36.com, ns-756.awsdns-30.net, ns-1825.awsdns-36.co.uk, ns-1330.awsdns-38.org | 2 records |
✅ Authoritative Response
Server:205.251.197.50
NS records: ns-292.awsdns-36.com, ns-756.awsdns-30.net, ns-1825.awsdns-36.co.uk, ns-1330.awsdns-38.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sylvan-inc.com (unsigned zone)
⏱️ Timing
Total: 551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.135.42 |
| NS | 4 | ns-1330.awsdns-38.org, ns-1825.awsdns-36.co.uk... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 3 | 0ed1fe018a9e36fb0ccd07439781945e97e597f6, MS=ms59003713... |
| SOA | 1 | ns-1825.awsdns-36.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-292.awsdns-36.com, ns-292.awsdns-36.com)
Analysis
IP Addresses
sylvan-inc.com has exactly one IP address — 162.159.135.42.
mozaiek.com, elsanalysis.com, swhelperorg.hosting.kinsta.cloud plus two other host names have IP numbers in common with sylvan-inc.com.
Name Servers
Four name servers handle the delegation for sylvan-inc.com: ns-292.awsdns-36.com, ns-756.awsdns-30.net, ns-1330.awsdns-38.org and ns-1825.awsdns-36.co.uk.
There is at least partial name server overlap between sylvan-inc.com and other domains — postgradfair.com, ackoo.co, eurotaxnet.com and two more among them.
All four hostnames — ns-292.awsdns-36.com, ns-756.awsdns-30.net, ns-1330.awsdns-38.org and ns-1825.awsdns-36.co.uk — resolve to two IP numbers apiece: ns-292.awsdns-36.com to 205.251.193.36 and 2600:9000:5301:2400::1; ns-756.awsdns-30.net to 205.251.194.244 and 2600:9000:5302:f400::1; ns-1330.awsdns-38.org to 205.251.197.50 and 2600:9000:5305:3200::1; ns-1825.awsdns-36.co.uk to 205.251.199.33 and 2600:9000:5307:2100::1.
Mail Servers
sylvan-inc.com uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
The mail server setup of sylvan-inc.com matches that of other domains such as clearstreet.io, sgadesigngroup.com, isoftbet.com and two others.
The mail servers of sylvan-inc.com overlap at least partially with those of other domains, including mail.trucking.org, canyonviewcu.com and shonelumber.com.
Hosts with 6 IP addresses each:
us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.