sieranski.com - robtex.com
sieranski.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.149.24🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s311.sureserver.com | ||||||
| NS | ns1.server311.com ⭐ | ||||||
| A | 192.252.149.24🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s311.sureserver.com | ||||||
| NS | ns2.server311.com | ||||||
| A | 192.252.150.24🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.server311.com | ||||||
| MX | mail.sieranski.com ⭐ | ||||||
| A | 192.252.149.24🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s311.sureserver.com | ||||||
| TXT | v=spf1 a mx include:server311.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.server311.comhostmaster@sieranski.com serial=1774257560 | ||||||
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=1771291435 | ||||||
Subdomains
mail.sieranski.com |
Same first word
sieranski.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.server311.com2015-06-20 → 2026-03-23 · 2 obs
● 2026-03-23 10:06:48
●NSns2.server311.com2015-06-20 → 2026-03-23 · 2 obs
● 2026-03-23 10:06:48
●MXmail.sieranski.com2015-06-20 → 2026-03-23 · 2 obs
● 2026-03-23 10:06:48
●A192.252.149.242017-02-11 → 2026-03-23 · 3 obs
● 2017-02-11 17:44:44
● 2026-03-23 10:06:48
○A216.35.196.652015-06-20 → 2016-06-23 · 4 obs
● 2016-06-23 12:42:44
○ 2017-02-11 17:44:44
○ 2026-03-23 10:06:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sieranski.com | ns1.server311.com, ns2.server311.com | 2 records |
✅ Authoritative Response
Server:192.252.149.24
NS records: ns1.server311.com, ns2.server311.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sieranski.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.149.24 |
| NS | 2 | ns1.server311.com, ns2.server311.com |
| MX | 1 | mail.sieranski.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:server311.smtp-spf.s |
| SOA | 1 | ns1.server311.com hostmaster.sieranski.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.server311.com, ns2.server311.com)
Analysis
Hierarchy
mail.sieranski.com has sieranski.com as its parent.
IP Addresses
sieranski.com maps to IP address 192.252.149.24.
Other host names, for instance elizgeo.com, mail.lachoob.com, mail.teartorn.com, mail.fohcg.org and doublegv.com share IP numbers with sieranski.com.
Name Servers
Two name servers ns1.server311.com and ns2.server311.com are delegated to sieranski.com.
sieranski.com uses the same name server configuration as other domains, such as dilberts.com, andruss.net, georgehatcher.com, cerebralnetworks.com and morrisdesign.com.
sieranski.com at least partially shares name servers with other domains such as iraedesign.com, puki.org, treatyourfeetbuckhead.com, ziptie.name and vmps.rs.
Host names with a single IP address:
ns1.server311.com points to 192.252.149.24
ns2.server311.com points to 192.252.150.24
Mail Servers
sieranski.com is handled by a single mail server, mail.sieranski.com.
mail.sieranski.com points to one IP number: 192.252.149.24.