webcongress.com - robtex.com
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webcongress.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=1770918430 | ||||||
Up
sfo3.webcongress.com |
Same first word
webcongress.com |
Similar names
DNS History
13 records (8 active, 5 former)
○NSns.buydomains.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-23 07:56:28
○ 2026-02-15 15:52:28
●NSpdns03.domaincontrol.com2015-08-23 → 2026-02-15 · 3 obs
● 2015-08-23 07:56:28
● 2026-02-15 15:52:28
●NSpdns04.domaincontrol.com2015-08-23 → 2026-02-15 · 3 obs
● 2015-08-23 07:56:28
● 2026-02-15 15:52:28
○NSthis-domain-for-sale.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-23 07:56:28
○ 2026-02-15 15:52:28
●MXalt1.aspmx.l.google.com2015-08-23 → 2026-02-15 · 3 obs
● 2015-08-23 07:56:28
● 2026-02-15 15:52:28
●MXalt2.aspmx.l.google.com2015-08-23 → 2026-02-15 · 3 obs
● 2015-08-23 07:56:28
● 2026-02-15 15:52:28
●MXalt3.aspmx.l.google.com2015-08-23 → 2026-02-15 · 3 obs
● 2015-08-23 07:56:28
● 2026-02-15 15:52:28
●MXalt4.aspmx.l.google.com2015-08-23 → 2026-02-15 · 3 obs
● 2015-08-23 07:56:28
● 2026-02-15 15:52:28
●MXaspmx.l.google.com2015-08-23 → 2026-02-15 · 3 obs
● 2015-08-23 07:56:28
● 2026-02-15 15:52:28
○MXdev.null2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-23 07:56:28
○ 2026-02-15 15:52:28
○A192.241.218.1882015-08-23 → 2017-10-29 · 4 obs
● 2015-08-23 07:56:28
● 2017-10-29 02:37:34
○ 2026-02-15 15:52:28
●A198.202.211.12026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 15:52:28
○A208.254.26.1322008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-23 07:56:28
○ 2026-02-15 15:52:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| webcongress.com | pdns03.domaincontrol.com, pdns04.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.111.51
NS records: pdns03.domaincontrol.com, pdns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webcongress.com (unsigned zone)
⏱️ Timing
Total: 59ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 2 | pdns03.domaincontrol.com, pdns04.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 a mx include:_spf.google.com incl, google-site-verification=SZgtvBpX_qAl48b |
| SOA | 1 | pdns03.domaincontrol.com dns.jomax.net |
AI analysis
webcongress.com is the parent of sfo3.webcongress.com.
webcongress.com resolves to a single IP: 198.202.211.1.
Other host names, for instance poppins.io, darioamodei.com, mangocap.com, cardmonroe.com and remox.com.au share IP numbers with webcongress.com.
webcongress.com has two name servers: pdns03.domaincontrol.com and pdns04.domaincontrol.com.
webcongress.com shares the same name server setup as other domains, for example larentals.net, pknutson.org, hightechit.solutions, batonrougediscovered.com and epdmgaskets.com.
Host names with two IP numbers:
pdns03.domaincontrol.com points to: 2603:5:21f0::33 and 97.74.111.51; pdns04.domaincontrol.com points to: 2603:5:22f0::33 and 173.201.79.51.
webcongress.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
webcongress.com shares some mail servers with other domains, at least partially; for instance lepucv.cl, j-a.es, dlcent.com, cashlib.com and redgiantentertainment.com.
these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.26.
Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.27.
Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4001:c70::1a and 192.178.209.27.
Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4024:c0d::1a and 192.178.152.27.
Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4023:403::1a and 142.250.96.27.