mail.netbuilder.co - robtex.com
mail.netbuilder.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
netbuilder.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| NS | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.afternic.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 01:23:44
●NSns2.afternic.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 01:23:44
●A13.248.169.482026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 10:35:26
● 2026-03-28 01:23:44
●A76.223.54.1462026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 10:35:26
● 2026-03-28 01:23:44
○A8.8.246.372015-07-20 → 2016-09-15 · 4 obs
● 2016-09-15 07:42:02
○ 2026-03-27 10:35:26
○ 2026-03-28 01:23:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| netbuilder.co | ns2.afternic.com, ns1.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns2.afternic.com, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netbuilder.co (unsigned zone)
⏱️ Timing
Total: 2040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
mail.netbuilder.co points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names such as 6-234-182.cable.dynamic.kbtelecom.net, lovehim.com, ns3.gns.co.kr, blogs.www.britv.com and shutterklick.com share IP numbers with mail.netbuilder.co.
Name Servers
mail.netbuilder.co is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
mail.netbuilder.co uses the same name server setup as other domains, including qqjobs.com, atomictext.com, fisherpricerainforestopentopcradleswings.publicsets.com, jrinc.net and fontuniverse.com.
At least part of the name servers for mail.netbuilder.co are shared with other domains, for instance andastore.com, wino.co, smmo.net, aitg.org and cairnsdoctors.com.
These name servers are often used together with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn, verification-gg7vpeozpqvekdkypuxhyb.ns101.verify.hn, verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn and verification-yqwlayzppiicikkzjkdghq.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.