sertec.com - dns.ninja
sertec.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=1781548445 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSns1.sertec.com2015-08-23 → 2026-06-15 · 2 obs
● 2026-06-15 18:54:42
●NSns2.sertec.com2015-08-23 → 2026-06-15 · 2 obs
● 2026-06-15 18:54:42
○NSns3.sertec.com2015-08-23 → 2019-04-10 · 4 obs
● 2019-04-10 15:25:04
○ 2026-03-04 10:37:38
○ 2026-06-15 18:54:42
○NSns4.sertec.com2015-08-23 → 2019-04-10 · 4 obs
● 2019-04-10 15:25:04
○ 2026-03-04 10:37:38
○ 2026-06-15 18:54:42
○NSns5.sertec.com2015-08-23 → 2019-04-10 · 4 obs
● 2019-04-10 15:25:04
○ 2026-03-04 10:37:38
○ 2026-06-15 18:54:42
●MXalt1.aspmx.l.google.com2015-08-23 → 2026-06-15 · 2 obs
● 2026-06-15 18:54:42
●MXalt2.aspmx.l.google.com2015-08-23 → 2026-06-15 · 2 obs
● 2026-06-15 18:54:42
●MXalt3.aspmx.l.google.com2015-08-23 → 2026-06-15 · 2 obs
● 2026-06-15 18:54:42
●MXalt4.aspmx.l.google.com2015-08-23 → 2026-06-15 · 2 obs
● 2026-06-15 18:54:42
●MXaspmx.l.google.com2015-08-23 → 2026-06-15 · 2 obs
● 2026-06-15 18:54:42
○A12.12.248.712016-07-01 → 2017-07-12 · 5 obs
● 2016-07-01 01:33:08
● 2017-07-12 17:39:12
○ 2019-04-10 15:25:04
○ 2026-06-15 18:54:42
○A132.148.209.322019-04-10 → 2019-04-10 · 4 obs
● 2019-04-10 15:25:04
○ 2026-03-04 10:37:38
○ 2026-06-15 18:54:42
●A50.87.224.1722026-03-04 → 2026-06-15 · 3 obs
● 2026-03-04 10:37:38
● 2026-06-15 18:54:42
○A64.213.197.242015-08-23 → 2017-07-12 · 4 obs
● 2017-07-12 17:39:12
○ 2019-04-10 15:25:04
○ 2026-06-15 18:54:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net... | - |
| sertec.com | ns1.sertec.com, ns2.sertec.com | 2 records |
✅ Authoritative Response
Server:12.12.248.66
NS records: ns1.sertec.com, ns2.sertec.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sertec.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.224.172 |
| NS | 2 | ns2.sertec.com, ns1.sertec.com |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 3 | virtru-site-verify= uza3NdoGpfna4rTs5B4Y, duo_sso_verification=hQE8TbevBQ8OtBcrkLf... |
| SOA | 1 | ns1.sertec.com spizzuto.sertec.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.sertec.com, ns2.sertec.com)
Analysis
Hierarchy
sertec.com has four subdomains: www.sertec.com, ns2.sertec.com, ns5.sertec.com and ns1.sertec.com.
IP Addresses
sertec.com has exactly one IP address — 50.87.224.172.
mail.radiationglasses.com, www.monicamatocha.rf-82.com, drawug.org plus two other host names have IP numbers in common with sertec.com.
Name Servers
sertec.com is delegated to two name servers: ns1.sertec.com and ns2.sertec.com.
There is at least partial name server overlap between sertec.com and other domains — actec.com, interactclaims.com, servicecheck.net and two more among them.
These name servers frequently co-occur with the name servers ns3.sertec.com and ns4.sertec.com.
ns1.sertec.com → 64.213.197.14 and ns2.sertec.com → 12.12.248.66: one IP number per host name.
Mail Servers
Five mail servers handle sertec.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by sertec.com are shared with other domains: dopaiol.com, negs.nsw.edu.au, ns500734.ns500734.ns500693.ns500699.ns500693.ns500699.ns500699.ns500693.ns500693.ns500693.ns500588.ns500588.ns500588.ns500588.ns500683.ns500588.ns500632.dtrkdll.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt1.aspmx.l.google.com points to 142.250.102.27 and 2a00:1450:4025:402::1b.
alt2.aspmx.l.google.com points to 192.178.213.27 and 2a00:1450:4013:c1e::1b.
alt3.aspmx.l.google.com points to 172.253.135.26 and 2607:f8b0:4023:1015::1a.
alt4.aspmx.l.google.com points to 172.253.152.26 and 2a00:1450:4010:c22::1a.