drexel.com - dns.ninja
drexel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:1c50:94::2🇸🇪 EPISERVER_AS2a00:1c50:94::/48 | ||||||
| A | 217.114.94.2🇸🇪 EPISERVER_AS217.114.94.0/24 | ||||||
| NS | adns1.drexel.edu ⭐ | ||||||
| A | 144.118.27.1🇺🇸 UNSPECIFIED144.118.0.0/16 Drexel University Network Operations - Core Technology Infrastructure Information Resources & Technology Drexel University Philadelphia, PA 19104 | ||||||
| PTR | adns1.drexel.edu | ||||||
| NS | adns2.drexel.edu | ||||||
| A | 144.118.27.18🇺🇸 UNSPECIFIED144.118.0.0/16 Drexel University Network Operations - Core Technology Infrastructure Information Resources & Technology Drexel University Philadelphia, PA 19104 | ||||||
| PTR | adns2.drexel.edu | ||||||
| MX | smtp.mail.drexel.edu ⭐ | ||||||
| A | 144.118.72.98🇺🇸 UNSPECIFIED144.118.0.0/16 Drexel University Network Operations - Core Technology Infrastructure Information Resources & Technology Drexel University Philadelphia, PA 19104 | ||||||
| PTR | smtp.mail.drexel.edu | ||||||
| TXT | v=spf1 mx ip4:66.129.85.135 ip4:50.58.37.214 include:cust-spf.marketonce.com ... | ||||||
| TXT | v=spf1 ip4:54.86.67.126 -all | ||||||
| TXT | MS=ms45114077 | ||||||
| TXT | v=spf1 ip4:208.85.52.54 -all | ||||||
| SOA | adns1.drexel.edudunet-admin@drexel.edu serial=161 | ||||||
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=1782883311 | ||||||
rank #371681 in the tld
WOT: SAFE (66/100)
Subdomains
email.drexel.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSadns1.drexel.edu2026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 21:13:22
● 2026-07-01 05:39:32
●NSadns2.drexel.edu2026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 21:13:22
● 2026-07-01 05:39:32
○NSnoc.drexel.edu2015-08-22 → 2017-08-16 · 4 obs
● 2017-08-16 23:01:08
○ 2026-02-21 21:13:22
○ 2026-07-01 05:39:32
○NSnoc2.drexel.edu2015-08-22 → 2017-08-16 · 4 obs
● 2017-08-16 23:01:08
○ 2026-02-21 21:13:22
○ 2026-07-01 05:39:32
●MXsmtp.mail.drexel.edu2015-08-22 → 2026-07-01 · 2 obs
● 2026-07-01 05:39:32
○A166.78.218.1562015-08-22 → 2017-08-16 · 4 obs
● 2017-08-16 23:01:08
○ 2026-02-21 21:13:22
○ 2026-07-01 05:39:32
●A217.114.94.22026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 21:13:22
● 2026-07-01 05:39:32
●A2a00:1c50:94::22026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 21:13:22
● 2026-07-01 05:39:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net... | - |
| drexel.com | adns1.drexel.edu, adns2.drexel.edu | - |
✅ Authoritative Response
Server:144.118.27.18
NS records: adns1.drexel.edu, adns2.drexel.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drexel.com (unsigned zone)
⏱️ Timing
Total: 394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.114.94.2 |
| AAAA | 1 | 2a00:1c50:94::2 |
| NS | 2 | adns1.drexel.edu, adns2.drexel.edu |
| MX | 1 | smtp.mail.drexel.edu (pri: 5) |
| TXT | 4 | v=spf1 ip4:208.85.52.54 -all, v=spf1 mx ip4:66.129.85.135 ip4:50.58.37... |
| SOA | 1 | adns1.drexel.edu dunet-admin.drexel.edu |
Analysis
Hierarchy
email.drexel.com is delegated beneath drexel.com.
IP Addresses
drexel.com points to the IP addresses 217.114.94.2 and 2a00:1c50:94::2
Two other host names, along with grantthornton.dk, infrastructureontario.ca and arot.com.pl, also share IP numbers with drexel.com.
Name Servers
drexel.com is served by two delegated name servers, adns1.drexel.edu and adns2.drexel.edu.
drexel.com shares its NS records with other domains, for example coe.drexel.edu, drexeldragons.com, honors.drexel.edu and two others.
There is at least partial name server overlap between drexel.com and other domains — mcs.drexel.edu, library.drexel.edu, provost.drexel.edu and two more among them.
adns1.drexel.edu → 144.118.27.1 and adns2.drexel.edu → 144.118.27.18: one IP number per host name.
Mail Servers
The sole mail server for drexel.com is smtp.mail.drexel.edu.
Among the domains sharing a mail server setup with drexel.com are mcphu.edu, mail.drexel.edu, noc.drexel.edu and two others.
There is one IP number for smtp.mail.drexel.edu: 144.118.72.98.