401building.com - robtex.com
401building.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=1785262487 | ||||||
Subdomains
mail.401building.com |
Same first word
401building.com |
DNS History
12 records (8 active, 4 former)
●NSns1.giowm1091.siteground.biz2026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
○NSns1.infoquest.com2015-06-02 → 2016-09-18 · 4 obs
● 2016-09-18 22:50:22
○ 2026-05-23 16:14:56
○ 2026-07-28 18:24:04
●NSns1.siteground.net2026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
●NSns2.giowm1091.siteground.biz2026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
○NSns2.infoquest.com2015-06-02 → 2016-09-18 · 4 obs
● 2016-09-18 22:50:22
○ 2026-05-23 16:14:56
○ 2026-07-28 18:24:04
●NSns2.siteground.net2026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
○MXmail.infoquest.com2015-06-02 → 2016-09-18 · 4 obs
● 2016-09-18 22:50:22
○ 2026-05-23 16:14:56
○ 2026-07-28 18:24:04
●MXmx10.antispam.mailspamprotection.com2026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
●MXmx20.antispam.mailspamprotection.com2026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
●MXmx30.antispam.mailspamprotection.com2026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
●A35.208.61.462026-05-23 → 2026-07-28 · 3 obs
● 2026-05-23 16:14:56
● 2026-07-28 18:24:04
○A65.61.40.1852015-06-02 → 2016-09-18 · 4 obs
● 2016-09-18 22:50:22
○ 2026-05-23 16:14:56
○ 2026-07-28 18:24:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 401building.com | ns1.giowm1091.siteground.biz, ns2.giowm1091.siteground.biz | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.giowm1091.siteground.biz, ns2.giowm1091.siteground.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 401building.com (unsigned zone)
⏱️ Timing
Total: 1709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.208.61.46 |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 3 | mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx +ip4:35.208.190.92 includ |
| SOA | 1 | ns1.siteground.net root.giowm1091.sitegr |
Analysis
Hierarchy
401building.com is the parent zone for mail.401building.com.
IP Addresses
401building.com resolves to one IP address: 35.208.61.46.
mail.professorsden.com, bkj.cl, dramie.com and two other host names share IP numbers with 401building.com.
Name Servers
The authoritative name servers for 401building.com are ns1.siteground.net, ns2.siteground.net, ns1.giowm1091.siteground.biz and ns2.giowm1091.siteground.biz.
401building.com partially shares its NS delegation with several other domains, including brasserie-dichtbij.nl, trichysarathas.com, princessag.com and two others.
Host names ns1.siteground.net, ns2.siteground.net, ns1.giowm1091.siteground.biz and ns2.giowm1091.siteground.biz each have one IP address. Notably, ns1.siteground.net and ns1.giowm1091.siteground.biz resolve to the same address 75.2.77.104, and ns2.siteground.net and ns2.giowm1091.siteground.biz resolve to the same address 99.83.229.113.
ns1.siteground.net along with ns1.giowm1091.siteground.biz each resolve to 75.2.77.104 IP addresses.
ns2.siteground.net along with ns2.giowm1091.siteground.biz each resolve to 99.83.229.113 IP addresses.
Mail Servers
401building.com uses three mail servers — mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
401building.com has at least partial mail server overlap with other domains such as pliio.com, adcadigital.com, magiaestudio.com and two more.
mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216 — each hostname maps to exactly one IP address.