3si.com - robtex.com
3si.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 | ||||||
Subdomains
mail.3si.com |
Same first word
3si.biz |
3si.fr |
3si.co.jp |
3si.net |
3si.cn |
3si.co.uk |
3si.de |
3si.se |
3si.in |
3si.com.sg |
3si.info |
3si.it |
3si.co |
3si.xyz |
3si.me |
3si.co.in |
3si.wien |
3si.com.uy |
3si.com |
3si.org |
3si.at |
3si.nl |
3si.ca |
3si.eu |
3si.vn |
Similar names
DNS History
15 records (6 active, 9 former)
○NSbuy.internettraffic.com2015-07-23 → 2016-06-16 · 4 obs
● 2016-06-16 01:25:20
○ 2016-10-03 16:54:00
○ 2026-03-01 17:12:04
○NSns1.uniregistrymarket.link2016-10-03 → 2017-01-03 · 5 obs
● 2016-10-03 16:54:00
● 2017-01-03 04:08:32
○ 2018-02-07 11:47:14
○ 2026-03-01 17:12:04
○NSns2.uniregistrymarket.link2016-10-03 → 2017-01-03 · 5 obs
● 2016-10-03 16:54:00
● 2017-01-03 04:08:32
○ 2018-02-07 11:47:14
○ 2026-03-01 17:12:04
●NSns33.worldnic.com2018-02-07 → 2026-03-01 · 3 obs
● 2018-02-07 11:47:14
● 2026-03-01 17:12:04
●NSns34.worldnic.com2018-02-07 → 2026-03-01 · 3 obs
● 2018-02-07 11:47:14
● 2026-03-01 17:12:04
○NSsell.internettraffic.com2015-07-23 → 2016-06-16 · 4 obs
● 2016-06-16 01:25:20
○ 2016-10-03 16:54:00
○ 2026-03-01 17:12:04
●MXmx.sendgrid.net2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 17:12:04
○MXp.webcom.ctmail.com2018-02-07 → 2018-02-07 · 3 obs
○ 2021-07-19 07:56:20
○ 2026-03-01 17:12:04
●MXus-smtp-inbound-1.mimecast.com2021-07-19 → 2026-03-01 · 3 obs
● 2021-07-19 07:56:20
● 2026-03-01 17:12:04
●MXus-smtp-inbound-2.mimecast.com2021-07-19 → 2026-03-01 · 3 obs
● 2021-07-19 07:56:20
● 2026-03-01 17:12:04
●A167.71.242.1342026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 17:12:04
○A205.178.189.1312018-02-07 → 2018-02-07 · 4 obs
● 2018-02-07 11:47:14
○ 2021-07-19 07:56:20
○ 2026-03-01 17:12:04
○A45.79.174.192021-07-19 → 2021-07-19 · 3 obs
● 2021-07-19 07:56:20
○ 2026-03-01 17:12:04
○A69.172.201.1532016-04-29 → 2017-01-03 · 5 obs
● 2016-04-29 01:24:28
● 2017-01-03 04:08:32
○ 2018-02-07 11:47:14
○ 2026-03-01 17:12:04
○A69.172.201.2082015-07-23 → 2016-04-10 · 4 obs
● 2016-04-10 23:46:24
○ 2016-04-29 01:24:28
○ 2026-03-01 17:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 3si.com | ns33.worldnic.com, ns34.worldnic.com | 2 records |
✅ Authoritative Response
Server: 162.159.26.212
NS records: ns33.worldnic.com, ns34.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3si.com (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.71.242.134 |
| NS | 2 | ns33.worldnic.com, ns34.worldnic.com |
| MX | 3 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)... |
| TXT | 3 | v=spf1 redirect=7rrdh5ls._spf._d.mim.ec, apple-domain-verification=rH15JkPAtZSKU1... |
| SOA | 1 | NS33.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns33.worldnic.com, ns34.worldnic.com)
Analysis
Hierarchy
3si.com is the parent of mail.3si.com.
IP Addresses
3si.com resolves to a single IP address: 167.71.242.134.
Other host names including wrensolutions.com, 3sisecurity.com, surveill.com, edge360.com and mail.3si.com share IP numbers with 3si.com.
Name Servers
3si.com's delegation uses two name servers, ns33.worldnic.com and ns34.worldnic.com.
3si.com shares the same name server setup as other domains, for example russianvillager.org, orendala.com, dives.info, petrophysics.com and notfound.com.
3si.com at least partially shares name servers with other domains; for instance stbrendan.org.
Host names with a single IP:
ns33.worldnic.com points to 162.159.26.212.
ns34.worldnic.com points to 162.159.27.146.
Mail Servers
3si.com is handled by three mail servers: us-smtp-inbound-1.mimecast.com, us-smtp-inbound-2.mimecast.com and mx.sendgrid.net.
The mail servers for 3si.com are shared with other domains, for instance endeavorga.com, airjobs.com, benefact.ca, coblentzlaw.com and cronitor.link.
These mail servers are commonly used alongside aspmx.l.google.com and alt1.aspmx.l.google.com.
Host names with nine IP numbers:
The host name mx.sendgrid.net points to: 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.
Host names with six IP numbers:
The host name us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
The host name us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.