device4u.com - robtex.com
device4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns9.worldnic.com ⭐ | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns10.worldnic.com | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS9.WORLDNIC.comnamehost@WORLDNIC@com serial=124101503 | ||||||
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=1774649637 | ||||||
Subdomains
mail.device4u.com |
Same first word
device4u.com |
DNS History
9 records (3 active, 6 former)
○NSns1.fnbs.net.my2015-08-11 → 2017-06-03 · 4 obs
● 2017-06-03 21:13:30
○ 2026-02-19 20:32:48
○ 2026-03-27 22:40:22
●NSns10.worldnic.com2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 20:32:48
● 2026-03-27 22:40:22
○NSns2.fnbs.net.my2015-08-11 → 2017-06-03 · 4 obs
● 2017-06-03 21:13:30
○ 2026-02-19 20:32:48
○ 2026-03-27 22:40:22
●NSns9.worldnic.com2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 20:32:48
● 2026-03-27 22:40:22
○MXmail.device4u.com2015-08-11 → 2017-06-03 · 4 obs
● 2017-06-03 21:13:30
○ 2026-02-19 20:32:48
○ 2026-03-27 22:40:22
○MXrelay1.fnbs.net.my2015-08-11 → 2017-06-03 · 4 obs
● 2017-06-03 21:13:30
○ 2026-02-19 20:32:48
○ 2026-03-27 22:40:22
○MXrelay2.fnbs.net.my2015-08-11 → 2017-06-03 · 4 obs
● 2017-06-03 21:13:30
○ 2026-02-19 20:32:48
○ 2026-03-27 22:40:22
○A202.9.109.1742015-08-11 → 2017-06-03 · 4 obs
● 2017-06-03 21:13:30
○ 2026-02-19 20:32:48
○ 2026-03-27 22:40:22
●A208.91.197.272026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 20:32:48
● 2026-03-27 22:40:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| device4u.com | ns9.worldnic.com, ns10.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.110
NS records: ns9.worldnic.com, ns10.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for device4u.com (unsigned zone)
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns9.worldnic.com, ns10.worldnic.com |
| SOA | 1 | NS9.WORLDNIC.com namehost@WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns9.worldnic.com, ns10.worldnic.com)
Analysis
Hierarchy
mail.device4u.com has device4u.com as its parent.
IP Addresses
device4u.com maps to IP address 208.91.197.27.
Other host names, for instance bcsgps.com, fishersbr0ther.com, viciogames.com, muslimhomeschool.com and server.das-haus.co.uk share IP numbers with device4u.com.
Name Servers
Two name servers ns10.worldnic.com and ns9.worldnic.com are delegated to device4u.com.
device4u.com uses the same name server configuration as other domains, such as telpico.co, noepc.org, twe.com, benisushi.co and 4disabled.com.
device4u.com at least partially shares name servers with other domains, including foodtime.com, collierappraiser.org and citizen-systems.com.
These name servers are commonly used with ns1.worldnic.com and ns2.worldnic.com.
Host names with a single IP address:
ns10.worldnic.com points to 162.159.27.124
ns9.worldnic.com points to 162.159.26.110