htlaboratory.com - robtex.com
htlaboratory.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=1774522407 | ||||||
Same first word
htlaboratory.com |
DNS History
9 records (9 active, 0 former)
●NSns-cloud-c1.googledomains.com2026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●NSns-cloud-c2.googledomains.com2026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●NSns-cloud-c3.googledomains.com2026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●NSns-cloud-c4.googledomains.com2026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●MXsmtp.google.com2026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●A198.185.159.1442026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●A198.185.159.1452026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●A198.49.23.1442026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
●A198.49.23.1452026-03-12 → 2026-03-26 · 2 obs
● 2026-03-26 11:10:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| htlaboratory.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for htlaboratory.com (unsigned zone)
⏱️ Timing
Total: 386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.185.159.144... |
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
IP Addresses
htlaboratory.com resolves to four IPs: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names, for instance davidmaxgibbons.com, danradin.com, themilk.lt, coyoteridgelodge.com and gympielandscapesupplies.com.au share IP numbers with htlaboratory.com.
Name Servers
htlaboratory.com is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
htlaboratory.com shares some name servers with other domains, for example andeepollard.com, clearedsamples.com, skingems.com, trevanda.com and tivocommunity.com.
Host names with two IP numbers
Two IPs per host:
ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108
ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108
ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108
ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108
Mail Servers
htlaboratory.com is handled by a single mail server, smtp.google.com.
htlaboratory.com shares the mail server setup with other domains, for example evenux.com, deponet.com.tr, yerevann.com, dreamhozt.com and detayalci.com.
htlaboratory.com shares some mail servers with other domains, at least partially; for instance mysymplified.com, ogmedicinals.com, yousertelecom.com.br, twopugspublishing.com and enhmedia.com.
these mail servers are often used with 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.
smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 142.251.16.26, 142.251.16.27, 142.251.163.26, 142.251.163.27 and 142.251.167.27.