contractbio.com - dns.ninja
contractbio.com
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1783159476 | ||||||
Same first word
contractbio.com |
DNS History
13 records (4 active, 9 former)
●NSns1.afternic.com2026-05-06 → 2026-07-04 · 3 obs
● 2026-05-06 11:23:44
● 2026-07-04 10:26:16
○NSns1.smartysite.com2008-11-09 → 2008-11-09 · 3 obs
○ 2015-06-14 22:46:58
○ 2026-07-04 10:26:16
●NSns2.afternic.com2026-05-06 → 2026-07-04 · 3 obs
● 2026-05-06 11:23:44
● 2026-07-04 10:26:16
○NSns2.smartysite.com2008-11-09 → 2008-11-09 · 3 obs
○ 2015-06-14 22:46:58
○ 2026-07-04 10:26:16
○NSns31.domaincontrol.com2015-06-14 → 2020-01-03 · 5 obs
● 2015-06-14 22:46:58
● 2020-01-03 16:44:28
○ 2026-05-06 11:23:44
○ 2026-07-04 10:26:16
○NSns32.domaincontrol.com2017-01-21 → 2020-01-03 · 5 obs
● 2017-01-21 18:09:06
● 2020-01-03 16:44:28
○ 2026-05-06 11:23:44
○ 2026-07-04 10:26:16
○MXmail.contractbio.com2008-11-09 → 2008-11-09 · 3 obs
○ 2015-06-14 22:46:58
○ 2026-07-04 10:26:16
○MXmailstore1.secureserver.net2015-06-14 → 2020-01-03 · 5 obs
● 2015-06-14 22:46:58
● 2020-01-03 16:44:28
○ 2026-05-06 11:23:44
○ 2026-07-04 10:26:16
○MXsmtp.secureserver.net2015-06-14 → 2020-01-03 · 5 obs
● 2015-06-14 22:46:58
● 2020-01-03 16:44:28
○ 2026-05-06 11:23:44
○ 2026-07-04 10:26:16
●A13.248.169.482026-05-06 → 2026-07-04 · 3 obs
● 2026-05-06 11:23:44
● 2026-07-04 10:26:16
○A218.185.20.192008-11-09 → 2008-11-09 · 3 obs
○ 2015-06-14 22:46:58
○ 2026-07-04 10:26:16
○A50.63.202.412015-06-14 → 2020-01-03 · 5 obs
● 2015-06-14 22:46:58
● 2020-01-03 16:44:28
○ 2026-05-06 11:23:44
○ 2026-07-04 10:26:16
●A76.223.54.1462026-05-06 → 2026-07-04 · 3 obs
● 2026-05-06 11:23:44
● 2026-07-04 10:26:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| contractbio.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contractbio.com (unsigned zone)
⏱️ Timing
Total: 112ms | 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
contractbio.com points to the IP addresses 13.248.169.48 and 76.223.54.146
www.(0x736578)cupid.com, existiert.com, bigip-dmz.www.highvisitors.com and two other host names share IP numbers with contractbio.com.
Name Servers
Two name servers handle the delegation for contractbio.com: ns1.afternic.com and ns2.afternic.com.
contractbio.com uses the same name servers as several other domains — among them wreta.com, emojih.com, koreamagic.com and two more.
The name servers of contractbio.com overlap at least partially with those of other domains — among them yume.digital, anjaliwadhwani.com, bot-group.com and two more.
These name servers commonly co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.