bkconstruct.com - robtex.com
bkconstruct.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:f10:305:0:1c00:1ff:fe00:4c9🇳🇱 CLDIN-NL2a00:f10::/29 | ||||||
| PTR | www43.totaalholding.nl | ||||||
| A | 185.87.187.145🇳🇱 CLDIN-NL185.87.184.0/22 | ||||||
| NS | sandra.neostrada.nl ⭐ | ||||||
| A | 2a05:1500:702:0:1c00:3eff:fe00:35🇳🇱 CLDIN-NL2a05:1500::/29 | ||||||
| A | 31.25.98.57🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V. | ||||||
| NS | christina.neostrada.nl | ||||||
| A | 2a01:7e01::f03c:91ff:fee9:95bd🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies | ||||||
| PTR | twee.dnssrv.nl | ||||||
| A | 172.104.143.74🇩🇪 AKAMAI-LINODE-AP172.104.128.0/19 Akamai Technologies | ||||||
| NS | lisa.neostrada.nl | ||||||
| A | 2600:3c03::f03c:91ff:fe0a:b97🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies | ||||||
| PTR | drie.dnssrv.nl | ||||||
| A | 66.228.38.167🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies | ||||||
| MX | mail.bkconstruct.com ⭐ | ||||||
| A | 2a00:f10:305:0:1c00:1ff:fe00:4c9🇳🇱 CLDIN-NL2a00:f10::/29 | ||||||
| PTR | www43.totaalholding.nl | ||||||
| A | 185.87.187.145🇳🇱 CLDIN-NL185.87.184.0/22 | ||||||
| PTR | www43.totaalholding.nl | ||||||
| TXT | v=spf1 a mx include:spf.totaalholding.nl ip4:185.87.187.145 -all | ||||||
| SOA | sandra.neostrada.nlhostmaster@neostrada.nl 2021-10-13 #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=1790145614 | ||||||
Same first word
bkconstruct.be |
bkconstruct.com |
Similar names
Previous names
Next names
DNS History
15 records (6 active, 9 former)
●NSchristina.neostrada.nl2026-09-07 → 2026-09-23 · 3 obs
● 2026-09-07 18:00:16
● 2026-09-23 06:47:38
●NSlisa.neostrada.nl2026-09-07 → 2026-09-23 · 3 obs
● 2026-09-07 18:00:16
● 2026-09-23 06:47:38
○NSns1.fatcow.com2016-11-27 → 2017-06-21 · 5 obs
● 2016-11-27 18:37:38
● 2017-06-21 22:44:54
○ 2026-09-07 18:00:16
○ 2026-09-23 06:47:38
○NSns2.fatcow.com2016-11-27 → 2017-06-21 · 5 obs
● 2016-11-27 18:37:38
● 2017-06-21 22:44:54
○ 2026-09-07 18:00:16
○ 2026-09-23 06:47:38
○NSns23.domaincontrol.com2015-05-23 → 2016-04-09 · 4 obs
● 2016-04-09 03:39:14
○ 2016-11-27 18:37:38
○ 2026-09-23 06:47:38
○NSns24.domaincontrol.com2015-05-23 → 2016-04-09 · 4 obs
● 2016-04-09 03:39:14
○ 2016-11-27 18:37:38
○ 2026-09-23 06:47:38
●NSsandra.neostrada.nl2026-09-07 → 2026-09-23 · 3 obs
● 2026-09-07 18:00:16
● 2026-09-23 06:47:38
●MXmail.bkconstruct.com2026-09-07 → 2026-09-23 · 3 obs
● 2026-09-07 18:00:16
● 2026-09-23 06:47:38
○MXmailstore1.secureserver.net2015-05-23 → 2016-04-09 · 4 obs
● 2016-04-09 03:39:14
○ 2016-11-27 18:37:38
○ 2026-09-23 06:47:38
○MXmx.bkconstruct.com2016-11-27 → 2017-06-21 · 5 obs
● 2016-11-27 18:37:38
● 2017-06-21 22:44:54
○ 2026-09-07 18:00:16
○ 2026-09-23 06:47:38
○MXsmtp.secureserver.net2015-05-23 → 2016-04-09 · 4 obs
● 2016-04-09 03:39:14
○ 2016-11-27 18:37:38
○ 2026-09-23 06:47:38
●A185.87.187.1452026-09-07 → 2026-09-23 · 3 obs
● 2026-09-07 18:00:16
● 2026-09-23 06:47:38
●A2a00:f10:305:0:1c00:1ff:fe00:4c92026-09-07 → 2026-09-23 · 3 obs
● 2026-09-07 18:00:16
● 2026-09-23 06:47:38
○A65.254.248.1402016-11-27 → 2017-06-21 · 5 obs
● 2016-11-27 18:37:38
● 2017-06-21 22:44:54
○ 2026-09-07 18:00:16
○ 2026-09-23 06:47:38
○A97.74.42.792015-05-23 → 2016-04-09 · 4 obs
● 2016-04-09 03:39:14
○ 2016-11-27 18:37:38
○ 2026-09-23 06:47:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bkconstruct.com | sandra.neostrada.nl, lisa.neostrada.nl, christina.neostrada.nl | - |
✅ Authoritative Response
Server:31.25.98.57
NS records: sandra.neostrada.nl, lisa.neostrada.nl, christina.neostrada.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bkconstruct.com (unsigned zone)
⏱️ Timing
Total: 4389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.87.187.145 |
| AAAA | 1 | 2a00:f10:305:0:1c00:1ff:fe00:4c9 |
| NS | 3 | lisa.neostrada.nl, sandra.neostrada.nl... |
| MX | 1 | mail.bkconstruct.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.totaalholding.nl |
| SOA | 1 | sandra.neostrada.nl hostmaster.neostrada |
Analysis
IP Addresses
bkconstruct.com directs to two IP numbers, 185.87.187.145 and 2a00:f10:305:0:1c00:1ff:fe00:4c9
Additional host names — mail.maturecanada.com, mail.genderdates.com, gay(0x736578)winkel.nl and two others — share IP numbers with bkconstruct.com.
Name Servers
Three name servers are authoritative for bkconstruct.com: christina.neostrada.nl, lisa.neostrada.nl and sandra.neostrada.nl.
bkconstruct.com has at least partial name server overlap with other domains, such as codefish.be, neeq.nl, sapaud.nl and two others.
These name servers tend to appear together with the name servers drie.dnssrv.nl, een.dnssrv.nl and twee.dnssrv.nl.
christina.neostrada.nl resolves to 172.104.143.74 and 2a01:7e01::f03c:91ff:fee9:95bd. lisa.neostrada.nl resolves to 66.228.38.167 and 2600:3c03::f03c:91ff:fe0a:b97. sandra.neostrada.nl resolves to 31.25.98.57 and 2a05:1500:702:0:1c00:3eff:fe00:35. All three hostnames point to two IP numbers each.
Mail Servers
bkconstruct.com has one mail server: mail.bkconstruct.com.
mail.bkconstruct.com has two IP addresses: 185.87.187.145 and 2a00:f10:305:0:1c00:1ff:fe00:4c9.