sieucontent.com - robtex.com
sieucontent.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 155.254.16.28🇺🇸 TIER-NET155.254.16.0/23 Tier.Net Technologies LLC | ||||||
| PTR | beta.tier.net | ||||||
| NS | beta1.tier.net ⭐ | ||||||
| A | 155.254.16.28🇺🇸 TIER-NET155.254.16.0/23 Tier.Net Technologies LLC | ||||||
| PTR | beta.tier.net | ||||||
| NS | beta2.tier.net | ||||||
| A | 155.254.16.16🇺🇸 TIER-NET155.254.16.0/23 Tier.Net Technologies LLC | ||||||
| PTR | beta.tier.net | ||||||
| MX | sieucontent.com ⭐ | ||||||
| A | 155.254.16.28🇺🇸 TIER-NET155.254.16.0/23 Tier.Net Technologies LLC | ||||||
| PTR | beta.tier.net | ||||||
| TXT | v=spf1 a mx ip4:5.175.213.187 ip4:5.175.213.24 ip4:5.175.213.219 ip4:5.175.21... | ||||||
| SOA | beta1.tier.netroot@beta.tier.net 2026-04-14 #2 | ||||||
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=1776152282 | ||||||
MX for
sieucontent.com |
Subdomains
mail.sieucontent.com |
Same first word
sieucontent.com |
DNS History
9 records (4 active, 5 former)
●NSbeta1.tier.net2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 14:35:44
● 2026-04-14 07:55:14
●NSbeta2.tier.net2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 14:35:44
● 2026-04-14 07:55:14
○NSns1.tenten.vn2019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-10 14:35:44
○ 2026-04-14 07:55:14
○NSns2.tenten.vn2019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-10 14:35:44
○ 2026-04-14 07:55:14
○NSns3.tenten.vn2019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-10 14:35:44
○ 2026-04-14 07:55:14
○MXmail.sieucontent.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-10 14:35:44
○ 2026-04-14 07:55:14
●MXsieucontent.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 14:35:44
● 2026-04-14 07:55:14
○A150.95.104.2172019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-10 14:35:44
○ 2026-04-14 07:55:14
●A155.254.16.282026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 14:35:44
● 2026-04-14 07:55:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sieucontent.com | beta2.tier.net, beta1.tier.net | - |
✅ Authoritative Response
Server:155.254.16.28
NS records: beta2.tier.net, beta1.tier.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sieucontent.com (unsigned zone)
⏱️ Timing
Total: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 155.254.16.28 |
| NS | 2 | beta1.tier.net, beta2.tier.net |
| MX | 1 | sieucontent.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:5.175.213.187 ip4:5.175. |
| SOA | 1 | beta1.tier.net root.beta.tier.net |
Analysis
Hierarchy
sieucontent.com is the parent of mail.sieucontent.com.
Mail Server Role
For sieucontent.com, the mail server is sieucontent.com.
IP Addresses
sieucontent.com resolves to one IP number: 155.254.16.28.
other host names including fastpitchu.com, thelegendofrandom.com, nexsoft.co.uk, ns1.blackpurple.space and wickliffemedia.com share IP numbers with sieucontent.com.
Name Servers
sieucontent.com is delegated to two name servers beta1.tier.net and beta2.tier.net.
sieucontent.com shares the same name server setup as other domains, for instance ecommfraud.com, 129.227.193.in-addr.arpa, gauchaalimentacao.com.br, 133.214.181.in-addr.arpa and track-dashboarddlh.info.
sieucontent.com at least partially shares name servers with other domains, for instance 86.140.165.in-addr.arpa, 230.18.38.in-addr.arpa, 73.29.154.in-addr.arpa, 116.173.216.in-addr.arpa and 253.7.154.in-addr.arpa.
These name servers are commonly used with pacha1.tier.net, alpha1.tier.net, alpha2.tier.net, ns1.knightandowl.com and ns2.knightandowl.com.
Host names with one IP number:
beta1.tier.net points to 155.254.16.28
beta2.tier.net points to 155.254.16.16
Mail Servers
sieucontent.com is served by a single mail server, sieucontent.com.
sieucontent.com resolves to IP 155.254.16.28.