sertech.net - dns.ninja
sertech.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.113.59.6🇺🇸 AS3189374.113.56.0/21 H5 | ||||||
| PTR | dns1.sertech.net | ||||||
| NS | dns1.sertech.net ⭐ | ||||||
| A | 74.113.59.6🇺🇸 AS3189374.113.56.0/21 H5 | ||||||
| PTR | dns1.sertech.net | ||||||
| NS | dns2.sertech.net | ||||||
| A | 74.113.59.19🇺🇸 AS3189374.113.56.0/21 H5 | ||||||
| PTR | 74_113_59_19.sertechnology.h5colo.com | ||||||
| NS | ns01.sertech.net | ||||||
| A | 162.243.83.160🇺🇸 DIGITALOCEAN162.243.0.0/17 DigitalOcean | ||||||
| PTR | ns01.sertech.net | ||||||
| NS | ns02.sertech.net | ||||||
| A | 192.241.199.31🇺🇸 DIGITALOCEAN192.241.192.0/19 DigitalOcean | ||||||
| PTR | ns02.sertech.net | ||||||
| MX | dns1.sertech.net ⭐ | ||||||
| A | 74.113.59.6🇺🇸 AS3189374.113.56.0/21 H5 | ||||||
| PTR | dns1.sertech.net | ||||||
| TXT | v=spf1 a mx a:sertech.net ip4:10.10.10.13 ip4:74.113.59.0/24 all | ||||||
| SOA | dns1.sertech.netroot@dns1.sertech.net serial=1338398032 | ||||||
net
| 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=1785769687 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSdns1.sertech.net2015-05-27 → 2026-08-03 · 2 obs
● 2026-08-03 15:45:50
●NSdns2.sertech.net2015-05-27 → 2026-08-03 · 2 obs
● 2026-08-03 15:45:50
●NSns01.sertech.net2017-07-10 → 2026-08-03 · 3 obs
● 2017-07-10 08:28:36
● 2026-08-03 15:45:50
●NSns02.sertech.net2017-07-10 → 2026-08-03 · 3 obs
● 2017-07-10 08:28:36
● 2026-08-03 15:45:50
●MXdns1.sertech.net2020-11-30 → 2026-08-03 · 3 obs
● 2020-11-30 04:15:32
● 2026-08-03 15:45:50
○MXmx2.sertech.net2015-05-27 → 2017-07-10 · 4 obs
● 2017-07-10 08:28:36
○ 2020-11-30 04:15:32
○ 2026-08-03 15:45:50
●A74.113.59.62015-05-27 → 2026-08-03 · 2 obs
● 2026-08-03 15:45:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sertech.net | dns1.sertech.net, dns2.sertech.net, ns01.sertech.net, ns02.sertech.net | 4 records |
✅ Authoritative Response
Server:74.113.59.19
NS records: dns1.sertech.net, dns2.sertech.net, ns01.sertech.net, ns02.sertech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sertech.net (unsigned zone)
⏱️ Timing
Total: 213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.113.59.6 |
| NS | 4 | ns02.sertech.net, ns01.sertech.net... |
| MX | 1 | dns1.sertech.net (pri: 5) |
| TXT | 1 | v=spf1 a mx a:sertech.net ip4:10.10.10.1 |
| SOA | 1 | dns1.sertech.net root.dns1.sertech.net |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (dns1.sertech.net, dns2.sertech.net, ns01.sertech.net...)
Analysis
Hierarchy
sertech.net serves as parent to fw1.sertech.net, ns02.sertech.net, dns1.sertech.net, dns2.sertech.net, ns01.sertech.net along with a few other host names.
IP Addresses
sertech.net resolves to one IP address: 74.113.59.6.
dns2.sertech.com, member-credit.com, dns1.sertech.com and two other host names share IP numbers with sertech.net.
Name Servers
The authoritative name servers for sertech.net are dns1.sertech.net, dns2.sertech.net, ns01.sertech.net and ns02.sertech.net.
The name servers for sertech.net are partially shared with other domains like member-offers.com, sertech.com and member-credit.com
It is common to see these name servers used together with name servers ns01.sertech.com and ns02.sertech.com.
Each of the four hosts dns1.sertech.net, dns2.sertech.net, ns01.sertech.net and ns02.sertech.net points to a single IP address — dns1.sertech.net points to 74.113.59.6, dns2.sertech.net points to 74.113.59.19, ns01.sertech.net points to 162.243.83.160 and ns02.sertech.net points to 192.241.199.31.
Mail Servers
Mail for sertech.net is handled by a single mail server, dns1.sertech.net.