biotrain.co - robtex.com
biotrain.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 ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| NS | verification-m3erh32ujyoastvophjvuz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1759735260 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
●NSns1.afternic.com2026-06-15 → 2026-08-17 · 3 obs
● 2026-06-15 11:58:00
● 2026-08-17 09:09:08
○NSns1054.ui-dns.biz2018-01-11 → 2018-01-11 · 4 obs
● 2018-01-11 09:27:58
○ 2026-06-15 11:58:00
○ 2026-08-17 09:09:08
○NSns1054.ui-dns.com2018-01-11 → 2018-01-11 · 4 obs
● 2018-01-11 09:27:58
○ 2026-06-15 11:58:00
○ 2026-08-17 09:09:08
○NSns1054.ui-dns.de2018-01-11 → 2018-01-11 · 4 obs
● 2018-01-11 09:27:58
○ 2026-06-15 11:58:00
○ 2026-08-17 09:09:08
○NSns1054.ui-dns.org2018-01-11 → 2018-01-11 · 4 obs
● 2018-01-11 09:27:58
○ 2026-06-15 11:58:00
○ 2026-08-17 09:09:08
●NSns2.afternic.com2026-06-15 → 2026-08-17 · 3 obs
● 2026-06-15 11:58:00
● 2026-08-17 09:09:08
○NSns65.1und1.de2015-05-29 → 2016-08-09 · 4 obs
● 2016-08-09 00:43:36
○ 2018-01-11 09:27:58
○ 2026-08-17 09:09:08
○NSns66.1und1.de2015-05-29 → 2016-08-09 · 4 obs
● 2016-08-09 00:43:36
○ 2018-01-11 09:27:58
○ 2026-08-17 09:09:08
●NSverification-m3erh32ujyoastvophjvuz.ns101.verify.hn2026-06-15 → 2026-08-17 · 3 obs
● 2026-06-15 11:58:00
● 2026-08-17 09:09:08
○MXmx00.emig.kundenserver.de2015-05-29 → 2018-01-11 · 4 obs
● 2018-01-11 09:27:58
○ 2026-06-15 11:58:00
○ 2026-08-17 09:09:08
○MXmx01.emig.kundenserver.de2015-05-29 → 2018-01-11 · 4 obs
● 2018-01-11 09:27:58
○ 2026-06-15 11:58:00
○ 2026-08-17 09:09:08
●A13.248.169.482026-06-15 → 2026-08-17 · 3 obs
● 2026-06-15 11:58:00
● 2026-08-17 09:09:08
○A217.160.231.1452016-08-09 → 2018-01-11 · 5 obs
● 2016-08-09 00:43:36
● 2018-01-11 09:27:58
○ 2026-06-15 11:58:00
○ 2026-08-17 09:09:08
●A76.223.54.1462026-06-15 → 2026-08-17 · 3 obs
● 2026-06-15 11:58:00
● 2026-08-17 09:09:08
○A82.165.92.632015-05-29 → 2016-03-28 · 4 obs
● 2016-03-28 21:51:32
○ 2016-08-09 00:43:36
○ 2026-08-17 09:09:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| biotrain.co | ns1.afternic.com, ns2.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biotrain.co (unsigned zone)
⏱️ Timing
Total: 369ms | 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 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
biotrain.co resolves to the IP addresses 13.248.169.48 and 76.223.54.146
currentmx.twistmarketing.com, excelmailing.com, worldagreements.com plus two other host names have IP numbers in common with biotrain.co.
Name Servers
Three name servers are authoritative for biotrain.co: ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
biotrain.co shares at least some of its name servers with other domains, including khuugiangkhanh.birthdayx.com, map123.com, southdakotadui.com and two others.
These name servers are frequently paired with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45. verification-m3erh32ujyoastvophjvuz.ns101.verify.hn resolves to 13.248.169.48 and 76.223.54.146. All three hostnames point to two IP numbers each.