buildingfirms.com - robtex.com
buildingfirms.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.ispapi.net ⭐ | ||||||
| A | 2a04:2b00:14cc::4🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48 | ||||||
| A | 194.50.187.134🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| NS | ns2.ispapi.net | ||||||
| A | 2a04:2b00:14dd::4🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48 | ||||||
| A | 194.0.182.1🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| NS | ns3.ispapi.net | ||||||
| A | 2a04:2b00:14ee::4🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48 | ||||||
| A | 193.227.117.124🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| SOA | ns1.ispapi.nethostmaster@buildingfirms.com 2025-03-09 #1 | ||||||
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=1776029087 | ||||||
Same first word
buildingfirms.com |
DNS History
15 records (3 active, 12 former)
○NSns.buildingfirms.com2015-05-30 → 2016-04-28 · 5 obs
○ 2008-03-19 20:44:46
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
○ 2026-04-12 21:30:44
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
○ 2026-04-12 21:30:44
●NSns1.ispapi.net2026-02-22 → 2026-04-12 · 3 obs
○ 2018-07-12 05:00:30
● 2026-02-22 01:11:34
● 2026-04-12 21:30:44
● 2026-02-22 01:11:34
● 2026-04-12 21:30:44
○NSns1.undeveloped.com2017-01-29 → 2017-01-29 · 4 obs
○ 2016-04-28 06:34:16
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
●NSns2.ispapi.net2026-02-22 → 2026-04-12 · 3 obs
○ 2018-07-12 05:00:30
● 2026-02-22 01:11:34
● 2026-04-12 21:30:44
● 2026-02-22 01:11:34
● 2026-04-12 21:30:44
○NSns2.undeveloped.com2017-01-29 → 2017-01-29 · 4 obs
○ 2016-04-28 06:34:16
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
○NSns3.epik.com2015-05-30 → 2018-07-12 · 7 obs
○ 2008-03-19 20:44:46
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
●NSns3.ispapi.net2026-02-22 → 2026-04-12 · 3 obs
○ 2018-07-12 05:00:30
● 2026-02-22 01:11:34
● 2026-04-12 21:30:44
● 2026-02-22 01:11:34
● 2026-04-12 21:30:44
○NSns4.epik.com2015-05-30 → 2018-07-12 · 7 obs
○ 2008-03-19 20:44:46
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
○MXmail.b-io.co2015-05-30 → 2018-07-12 · 7 obs
○ 2008-03-19 20:44:46
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
● 2015-05-30 18:52:20
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
○MXmailserver.buildingfirms.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 20:44:46
○ 2015-05-30 18:52:20
○ 2026-04-12 21:30:44
○ 2015-05-30 18:52:20
○ 2026-04-12 21:30:44
○MXmx.buildingfirms.com2017-01-29 → 2017-01-29 · 4 obs
○ 2016-04-28 06:34:16
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
○A172.99.81.1632015-10-24 → 2016-04-28 · 5 obs
○ 2008-03-19 20:44:46
● 2015-10-24 10:19:18
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
○ 2026-04-12 21:30:44
● 2015-10-24 10:19:18
● 2016-04-28 06:34:16
○ 2017-01-29 15:13:32
○ 2026-04-12 21:30:44
○A192.64.147.1502018-07-12 → 2018-07-12 · 4 obs
○ 2017-01-29 15:13:32
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
● 2018-07-12 05:00:30
○ 2026-02-22 01:11:34
○ 2026-04-12 21:30:44
○A52.58.78.162017-01-29 → 2017-01-29 · 4 obs
○ 2016-04-28 06:34:16
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
● 2017-01-29 15:13:32
○ 2018-07-12 05:00:30
○ 2026-04-12 21:30:44
○A74.200.250.1832015-05-30 → 2015-05-30 · 4 obs
○ 2008-03-19 20:44:46
● 2015-05-30 18:52:20
○ 2015-10-24 10:19:18
○ 2026-04-12 21:30:44
● 2015-05-30 18:52:20
○ 2015-10-24 10:19:18
○ 2026-04-12 21:30:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| buildingfirms.com | ns1.ispapi.net, ns2.ispapi.net, ns3.ispapi.net | - |
✅ Authoritative Response
Server:194.0.182.1
NS records: ns1.ispapi.net, ns2.ispapi.net, ns3.ispapi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buildingfirms.com (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.ispapi.net, ns1.ispapi.net... |
| SOA | 1 | ns1.ispapi.net hostmaster.buildingfirms. |
Analysis
Name Servers
The domain buildingfirms.com is delegated to three name servers: ns1.ispapi.net, ns2.ispapi.net and ns3.ispapi.net.
buildingfirms.com shares name servers with other domains at least partially, for instance couchellafest.com, aftershokz.co.uk, bagjump.net, ascdp.bc.ca and cannapad.com.
these name servers are commonly used together with ns1.hexonet.net and ns3.hexonet.net.
Host names with two IP numbers:
ns1.ispapi.net points to 2a04:2b00:14cc::4 and 194.50.187.134
ns2.ispapi.net points to 2a04:2b00:14dd::4 and 194.0.182.1
ns3.ispapi.net points to 2a04:2b00:14ee::4 and 193.227.117.124