sci-exp.com - dns.ninja
sci-exp.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cns01.windstream.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 40.131.111.138🇺🇸 WINDSTREAM-140.128.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | cns01.windstream.net | ||||||
| NS | cns02.windstream.net ⚠️ Not in parent delegation | ||||||
| A | 40.131.64.52🇺🇸 WINDSTREAM-140.128.0.0/14 Windstream Aggregate (AS7029) | ||||||
| PTR | cns02.windstream.net | ||||||
| NS | cns03.windstream.net ⚠️ Not in parent delegation | ||||||
| A | 40.135.26.51🇺🇸 WINDSTREAM-140.134.0.0/15 Windstream Aggregate (AS7029) | ||||||
| PTR | cns03.windstream.net | ||||||
| NS | cns04.windstream.net ⚠️ Not in parent delegation | ||||||
| A | 162.40.111.11🇺🇸 WINDSTREAM-1162.40.0.0/16 Windstream Aggregate (AS7029) | ||||||
| PTR | cns04.windstream.net | ||||||
| NS | ns1.fast.net ⚠️ Not in zone NS records | ||||||
| A | 66.155.216.121🇺🇸 WINDSTREAM-166.155.128.0/17 Windstream Aggregate (AS7029) | ||||||
| PTR | ns1.paetec.net | ||||||
| NS | ns2.fast.net ⚠️ Not in zone NS records | ||||||
| A | 207.59.153.241🇺🇸 WINDSTREAM-1207.59.0.0/16 Windstream Aggregate (AS7029) | ||||||
| PTR | ns2.paetec.net | ||||||
| NS | ns3.fast.net ⚠️ Not in zone NS records | ||||||
| A | 66.251.35.129🇺🇸 WINDSTREAM-166.251.0.0/17 Windstream Aggregate (AS7029) | ||||||
| PTR | ns3.paetec.net | ||||||
| MX | mail.sci-exp.com ⭐ | ||||||
| A | 209.92.134.2🇺🇸 Amazon209.92.128.0/21 | ||||||
| SOA | cns01.windstream.nethostmaster@windstream.net 2020-11-16 #0 | ||||||
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=1786841784 | ||||||
Subdomains
mail.sci-exp.com |
Same first word
Similar names
exp-sci.com |
(0x736578)-pic.net |
(0x736578)-pic.org |
(0x736578)-pic.info |
x-epics.com |
epic-xs.eu |
x-spice.com |
(0x736578)-pic.de |
(0x736578)-pic.com |
DNS History
14 records (8 active, 6 former)
●NScns01.windstream.net2026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 00:50:46
● 2026-08-16 01:22:32
●NScns02.windstream.net2026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 00:50:46
● 2026-08-16 01:22:32
●NScns03.windstream.net2026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 00:50:46
● 2026-08-16 01:22:32
●NScns04.windstream.net2026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 00:50:46
● 2026-08-16 01:22:32
○NSdns-master.paetec.net2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 08:18:44
○ 2026-02-16 00:50:46
○ 2026-08-16 01:22:32
○NSdns1.uslec.net2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 08:18:44
○ 2026-02-16 00:50:46
○ 2026-08-16 01:22:32
○NSdns2.uslec.net2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 08:18:44
○ 2026-02-16 00:50:46
○ 2026-08-16 01:22:32
○NSdns3.uslec.net2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 08:18:44
○ 2026-02-16 00:50:46
○ 2026-08-16 01:22:32
○NSdns4.uslec.net2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 08:18:44
○ 2026-02-16 00:50:46
○ 2026-08-16 01:22:32
○NSdns5.uslec.net2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 08:18:44
○ 2026-02-16 00:50:46
○ 2026-08-16 01:22:32
●NSns1.fast.net2026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 00:50:46
● 2026-08-16 01:22:32
●NSns2.fast.net2026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 00:50:46
● 2026-08-16 01:22:32
●NSns3.fast.net2026-02-16 → 2026-08-16 · 3 obs
● 2026-02-16 00:50:46
● 2026-08-16 01:22:32
●MXmail.sci-exp.com2015-06-02 → 2026-08-16 · 2 obs
● 2026-08-16 01:22:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| sci-exp.com | ns2.fast.net, ns1.fast.net, ns3.fast.net | - |
✅ Authoritative Response
Server:66.251.35.129
NS records: ns2.fast.net, ns1.fast.net, ns3.fast.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci-exp.com (unsigned zone)
⏱️ Timing
Total: 443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | cns01.windstream.net, cns03.windstream.net... |
| MX | 1 | mail.sci-exp.com (pri: 10) |
| SOA | 1 | cns01.windstream.net hostmaster.windstre |
Analysis
Hierarchy
sci-exp.com serves as the parent of mail.sci-exp.com.
Name Servers
sci-exp.com is served by 7 authoritative name servers — among them ns1.fast.net, ns2.fast.net, ns3.fast.net and 4 others.
sci-exp.com has at least partial name server overlap with other domains, such as countymortgage.com, nodiskneeded.com, pro.onecommunications.net and two others.
cns01.windstream.net, cns02.windstream.net and cns03.windstream.net — plus 7 other name servers — are commonly paired with these name servers.
Host names that point to one IP address:
The hostname ns1.fast.net resolves to 66.155.216.121.
The hostname ns2.fast.net resolves to 207.59.153.241.
The hostname ns3.fast.net resolves to 66.251.35.129.
The hostname cns01.windstream.net resolves to 40.131.111.138.
The hostname cns02.windstream.net resolves to 40.131.64.52.
The hostname cns03.windstream.net resolves to 40.135.26.51.
The hostname cns04.windstream.net resolves to 162.40.111.11.
Mail Servers
The sole mail server for sci-exp.com is mail.sci-exp.com.
mail.sci-exp.com carries a single IP number, which is 209.92.134.2.