prof.co - robtex.com
prof.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.esm3.siteground.biz ⚠️ Not in zone NS records | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.esm3.siteground.biz ⚠️ Not in zone NS records | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co 🔒 | ||||||
| NS | b.registrydns.co 🔒 | ||||||
| NS | c.registrydns.co 🔒 | ||||||
| NS | d.registrydns.co 🔒 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759588016 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
●NSns1.esm3.siteground.biz2026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 16:20:02
● 2026-02-26 19:39:48
○NSns1.sedoparking.com2015-08-17 → 2017-02-04 · 4 obs
● 2017-02-04 15:59:00
○ 2026-02-16 16:20:02
○ 2026-02-26 19:39:48
●NSns2.esm3.siteground.biz2026-02-16 → 2026-02-26 · 3 obs
● 2026-02-16 16:20:02
● 2026-02-26 19:39:48
○NSns2.sedoparking.com2015-08-17 → 2017-02-04 · 4 obs
● 2017-02-04 15:59:00
○ 2026-02-16 16:20:02
○ 2026-02-26 19:39:48
○MXlocalhost2017-02-04 → 2026-02-16 · 5 obs
● 2017-02-04 15:59:00
● 2026-02-16 16:20:02
○ 2026-02-19 22:08:22
○ 2026-02-26 19:39:48
○MXmail.nickstel.com2015-08-17 → 2016-03-22 · 4 obs
● 2016-03-22 21:15:26
○ 2017-02-04 15:59:00
○ 2026-02-26 19:39:48
○A72.52.4.1192015-08-17 → 2026-02-16 · 4 obs
● 2026-02-16 16:20:02
○ 2026-02-19 22:08:22
○ 2026-02-26 19:39:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| prof.co | ns1.esm3.siteground.biz, ns2.esm3.siteground.biz | - |
✅ Authoritative Response
Server: 99.83.229.113
NS records: ns1.esm3.siteground.biz, ns2.esm3.siteground.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prof.co (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
AI analysis
prof.co's delegation uses two name servers, ns1.esm3.siteground.biz and ns2.esm3.siteground.biz.
prof.co shares the same name server setup as other domains, for example esm3.siteground.biz, parsian.co, damavand.co, doktorkara.com and pasargad.co.
prof.co at least partially shares name servers with other domains, including sayfish.ie, vistrikker.no, euroslot-online.com, childrendeprivedofliberty.info and sdirs.it.
These name servers are commonly used with ns1.siteground.net and ns2.siteground.net.
Host names with a single IP:
ns1.esm3.siteground.biz points to 75.2.77.104.
ns2.esm3.siteground.biz points to 99.83.229.113.