sdtek.com - robtex.com
sdtek.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=1774393017 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (11 active, 7 former)
●NSalbert.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
●NSelisa.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
○NSns1.gridhost.com2015-08-09 → 2016-11-30 · 3 obs
● 2016-11-30 23:57:22
○ 2026-03-24 23:04:36
○NSns2.gridhost.com2015-08-09 → 2016-11-30 · 3 obs
● 2016-11-30 23:57:22
○ 2026-03-24 23:04:36
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
●MXalt2.aspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
●MXaspmx.l.google.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
●MXaspmx2.googlemail.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
●MXaspmx3.googlemail.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
○MXmail.b-io.co2015-08-09 → 2016-11-30 · 3 obs
● 2016-11-30 23:57:22
○ 2026-03-24 23:04:36
●A104.21.7.812026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
○A104.247.212.2182016-11-30 → 2016-11-30 · 3 obs
● 2016-11-30 23:57:22
○ 2026-03-24 23:04:36
●A172.67.135.2282026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
○A216.244.83.502016-03-19 → 2016-07-18 · 5 obs
● 2016-03-19 02:11:20
● 2016-07-18 05:19:46
○ 2016-11-30 23:57:22
○ 2026-03-24 23:04:36
○A23.236.48.502015-08-09 → 2015-10-11 · 4 obs
● 2015-10-11 17:27:38
○ 2015-12-09 23:32:04
○ 2026-03-24 23:04:36
●A2606:4700:3034::ac43:87e42026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
●A2606:4700:3037::6815:7512026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:04:36
○A69.30.201.702015-12-09 → 2016-01-18 · 5 obs
● 2015-12-09 23:32:04
● 2016-01-18 07:37:56
○ 2016-03-19 02:11:20
○ 2026-03-24 23:04:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdtek.com | albert.ns.cloudflare.com, elisa.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.54
NS records: albert.ns.cloudflare.com, elisa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtek.com (unsigned zone)
⏱️ Timing
Total: 79ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.228, 104.21.7.81 |
| AAAA | 2 | 2606:4700:3037::6815:751, 2606:4700:3034::ac43:87e4 |
| NS | 2 | albert.ns.cloudflare.com, elisa.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | albert.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (albert.ns.cloudflare.com, albert.ns.cloudflare.com, albert.ns.cloudflare.com...)
Analysis
Hierarchy
sdtek.com is a parent of nl.sdtek.com, us.sdtek.com, de.sdtek.com, es.sdtek.com and fr.sdtek.com.
IP Addresses
sdtek.com points to four IP numbers: 2606:4700:3034::ac43:87e4, 2606:4700:3037::6815:751, 104.21.7.81 and 172.67.135.228.
Other host names, for instance egretsolar.com, jackpotnews.co.uk, aesir.org.uk, www.brokenbat.org and moeasoo.com share IP numbers with sdtek.com.
Name Servers
Delegation for sdtek.com rests with two name servers, albert.ns.cloudflare.com and elisa.ns.cloudflare.com.
sdtek.com shares the same name server setup as other domains, including support-security-information-account6-djt.pages.dev, gipervdom.ru, melkbusshop.nl, welfareinstitute.in and sting.us.
sdtek.com at least partially shares name servers with other domains, for instance bj88games.support, ckmi.ru, wersk2.com, abracadabra.com.ua and ltpres.com.
These name servers are commonly used with max.ns.cloudflare.com and marissa.ns.cloudflare.com.
Host names with six IP numbers: albert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58. elisa.ns.cloudflare.com points to: 2606:4700:50::a29f:2636, 2803:f800:50::6ca2:c236, 2a06:98c1:50::ac40:2236, 108.162.194.54, 162.159.38.54 and 172.64.34.54.
Mail Servers
sdtek.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
sdtek.com shares mail servers with other domains at least in part, for instance mydudedog.com, serpik.at, myessayservices.com, ns500698.ns500698.ns500698.ns500735.ns500736.ns500735.ns500736.ns500698.ns500698.ns500576.ns500576.ns500619.ns500576.ns500576.ns500652.trackreceptor.com and ns500731.ns500742.ns500731.ns500742.ns500742.ns500754.ns500671.ns500705.ns500705.ns500678.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com.
These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2a00:1450:4025:402::1b and 142.250.102.27.
aspmx3.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27.
aspmx.l.google.com points to 2a00:1450:4009:c19::1a and 192.178.223.26.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.