alexon.com - dns.ninja
alexon.com
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=1782636425 | ||||||
Same first word
alexon.co.jp |
alexon.com |
alexon.com.cn |
alexon.se |
alexon.co.uk |
alexon.cn |
alexon.tk |
alexon.hu |
alexon.nl |
alexon.net |
alexon.co.th |
alexon.de |
alexon.co.za |
alexon.eu |
alexon.online |
alexon.ru |
alexon.com.hk |
Similar names
DNS History
10 records (10 active, 0 former)
●NSpdns1.ultradns.net2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●NSpdns2.ultradns.net2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●NSpdns3.ultradns.org2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●NSpdns4.ultradns.org2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●NSpdns5.ultradns.info2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●NSpdns6.ultradns.co.uk2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●MXfilter.fishersci.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●MXfilter2.fishersci.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●MXmail3.fishersci.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
●MXmail4.fishersci.com2015-05-29 → 2026-06-28 · 2 obs
● 2026-06-28 08:48:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| alexon.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | - |
✅ Authoritative Response
Server:199.7.68.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alexon.com (unsigned zone)
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| MX | 4 | mail3.fishersci.com (pri: 50), mail4.fishersci.com (pri: 50)... |
| SOA | 1 | pdns1.ultradns.net dnsinfo.thermofisher. |
Analysis
Name Servers
alexon.com delegates authority to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net plus 3 other.
alexon.com shares at least some of its name servers with other domains, including 1.a.3.9.0.0.a.4.0.3.e.7.1.0.0.0.0.0.0.8.d.6.8.2.0.0.0.9.0.0.6.2.ip6.arpa, springerplus.nl, intenv04.net and two others.
These name servers are frequently seen alongside pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 3 other name servers.
Hostnames that resolve to two IP addresses:
pdns5.ultradns.info directs traffic to 204.74.114.1 and 2610:a1:1016::1.
pdns1.ultradns.net directs traffic to 204.74.108.1 and 2001:502:f3ff::1.
pdns2.ultradns.net directs traffic to 204.74.109.1 and 2610:a1:1014::1.
pdns3.ultradns.org directs traffic to 199.7.68.1 and 2610:a1:1015::1.
pdns4.ultradns.org directs traffic to 199.7.69.1 and 2001:502:4612::1.
pdns6.ultradns.co.uk directs traffic to 204.74.115.1 and 2610:a1:1017::1.
Mail Servers
Four mail servers handle email for alexon.com: filter2.fishersci.com, filter.fishersci.com, mail3.fishersci.com and mail4.fishersci.com.
alexon.com has at least partial mail server overlap with other domains such as eriehandcare.biz, nuncbrand.us, metavac.biz and two more.
These mail servers frequently appear alongside the mail servers mail.fishersci.com and mail2.fishersci.com.
Each of the four hosts filter2.fishersci.com, filter.fishersci.com, mail3.fishersci.com and mail4.fishersci.com points to a single IP address — filter2.fishersci.com points to 12.46.238.28, filter.fishersci.com points to 12.46.238.7, mail3.fishersci.com points to 12.46.238.91 and mail4.fishersci.com points to 12.46.238.92.