fsu.com - dns.ninja
fsu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.201.5.169🇺🇸 AS2553146.201.0.0/17 internet2-FLR | ||||||
| PTR | illegally-used-at.fsu | ||||||
| NS | rsb-bcns-external.fsu.edu ⭐ | ||||||
| A | 128.186.255.4🇺🇸 AS2553128.186.0.0/16 I2_FLR_NET | ||||||
| PTR | illegally-used.fsu.edu | ||||||
| NS | aws-bcns-east1.fsu.edu | ||||||
| A | 44.217.234.77🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-217-234-77.compute-1.amazonaws.com | ||||||
| NS | nwr-bcns-external.fsu.edu | ||||||
| A | 128.186.255.52🇺🇸 AS2553128.186.0.0/16 I2_FLR_NET | ||||||
| PTR | illegally-used.fsu.edu | ||||||
| MX | archive.fsu.com ⭐ | ||||||
| A | 146.201.1.49🇺🇸 AS2553146.201.0.0/17 internet2-FLR | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | rsb-bcns-external.fsu.eduhostmaster@fsu.edu serial=796423852 | ||||||
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=1786729314 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSaws-bcns-east1.fsu.edu2026-07-02 → 2026-08-14 · 3 obs
● 2026-07-02 15:41:50
● 2026-08-14 18:09:04
○NSdns1.fsu.edu2015-08-19 → 2021-04-15 · 3 obs
● 2021-04-15 06:18:54
○ 2026-08-14 18:09:04
○NSdns2.fsu.edu2015-08-19 → 2021-04-15 · 3 obs
● 2021-04-15 06:18:54
○ 2026-08-14 18:09:04
○NSdnsa.fsu.edu2015-09-24 → 2017-07-04 · 5 obs
● 2015-09-24 19:04:54
● 2017-07-04 10:08:38
○ 2020-09-23 04:44:10
○ 2026-08-14 18:09:04
○NSdnsa1.fsu.edu2020-09-23 → 2026-05-26 · 5 obs
● 2020-09-23 04:44:10
● 2026-05-26 22:45:20
○ 2026-07-02 15:41:50
○ 2026-08-14 18:09:04
●NSnwr-bcns-external.fsu.edu2026-07-02 → 2026-08-14 · 3 obs
● 2026-07-02 15:41:50
● 2026-08-14 18:09:04
●NSrsb-bcns-external.fsu.edu2026-07-02 → 2026-08-14 · 3 obs
● 2026-07-02 15:41:50
● 2026-08-14 18:09:04
●MXarchive.fsu.com2015-08-19 → 2026-08-14 · 2 obs
● 2026-08-14 18:09:04
●A146.201.5.1692015-08-19 → 2026-08-14 · 2 obs
● 2026-08-14 18:09:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| fsu.com | rsb-bcns-external.fsu.edu, nwr-bcns-external.fsu.edu, aws-bcns-east1.fsu.edu | - |
✅ Authoritative Response
Server:44.217.234.77
NS records: rsb-bcns-external.fsu.edu, nwr-bcns-external.fsu.edu, aws-bcns-east1.fsu.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fsu.com (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.201.5.169 |
| NS | 3 | aws-bcns-east1.fsu.edu, rsb-bcns-external.fsu.edu... |
| MX | 1 | archive.fsu.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | rsb-bcns-external.fsu.edu hostmaster.fsu |
Analysis
Hierarchy
fsu.com is the parent domain of www.fsu.com and archive.fsu.com.
IP Addresses
fsu.com points to a single IP number: 146.201.5.169.
Name Servers
fsu.com carries NS records delegating to aws-bcns-east1.fsu.edu, nwr-bcns-external.fsu.edu and rsb-bcns-external.fsu.edu.
fsu.com has at least partial name server overlap with other domains, such as labins.org, noles.net, fnai.org and two others.
dns1.fsu.edu, dns2.fsu.edu and dnsa1.fsu.edu — plus 3 other name servers — are commonly paired with these name servers.
aws-bcns-east1.fsu.edu points to 44.217.234.77; nwr-bcns-external.fsu.edu points to 128.186.255.52; rsb-bcns-external.fsu.edu points to 128.186.255.4 — each hostname maps to exactly one IP address.
Mail Servers
fsu.com has one mail server: archive.fsu.com.
archive.fsu.com carries a single IP number, which is 146.201.1.49.