referencehq.com - robtex.com
referencehq.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=1774443967 | ||||||
Same first word
referencehq.com |
DNS History
14 records (7 active, 7 former)
○NSns1.vm2918.sgvps.net2015-05-14 → 2015-12-28 · 5 obs
● 2015-05-14 04:59:24
● 2015-12-28 08:56:10
○ 2016-03-24 04:55:34
○ 2026-03-25 13:12:32
○NSns1.webhostingforstudents.net2016-03-24 → 2016-07-18 · 5 obs
● 2016-03-24 04:55:34
● 2016-07-18 22:19:28
○ 2017-03-31 22:28:56
○ 2026-03-25 13:12:32
●NSns15.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:12:32
●NSns16.domaincontrol.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:12:32
○NSns2.vm2918.sgvps.net2015-05-14 → 2015-12-28 · 5 obs
● 2015-05-14 04:59:24
● 2015-12-28 08:56:10
○ 2016-03-24 04:55:34
○ 2026-03-25 13:12:32
○NSns2.webhostingforstudents.net2016-03-24 → 2016-07-18 · 5 obs
● 2016-03-24 04:55:34
● 2016-07-18 22:19:28
○ 2017-03-31 22:28:56
○ 2026-03-25 13:12:32
●MXalt1.aspmx.l.google.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:12:32
●MXalt2.aspmx.l.google.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:12:32
●MXalt3.aspmx.l.google.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:12:32
●MXalt4.aspmx.l.google.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:12:32
●MXaspmx.l.google.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 13:12:32
○MXreferencehq.com2015-05-14 → 2016-07-18 · 5 obs
● 2015-05-14 04:59:24
● 2016-07-18 22:19:28
○ 2017-03-31 22:28:56
○ 2026-03-25 13:12:32
○A158.69.127.402016-03-24 → 2016-07-18 · 5 obs
● 2016-03-24 04:55:34
● 2016-07-18 22:19:28
○ 2017-03-31 22:28:56
○ 2026-03-25 13:12:32
○A181.224.146.242015-05-14 → 2015-12-28 · 5 obs
● 2015-05-14 04:59:24
● 2015-12-28 08:56:10
○ 2016-03-24 04:55:34
○ 2026-03-25 13:12:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| referencehq.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for referencehq.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
Name Servers
Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle delegation for referencehq.com.
referencehq.com uses the same name server setup as other domains, for example goldstoncapital.net, masrum.com, theshop4.com, guardcorps.com and chinasinc.com.
Host names with two IP numbers:
ns15.domaincontrol.com points to: 2603:5:21b0::8 and 97.74.107.8
ns16.domaincontrol.com points to: 2603:5:22b0::8 and 173.201.75.8
Mail Servers
Five mail servers handle referencehq.com: 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.
referencehq.com shares some mail servers with other domains, at least partially, such as ns500671.ns500754.ns500671.ns500742.ns500731.ns500688.ns500705.ns500705.ns500649.ns500678.ns500671.lusty(0x736c7574)z.com, ns500754.ns500754.ns500754.ns500704.ns500705.ns500705.ns500671.ns500291.ns500671.ns500666.tenderladiesbz.com, ns500742.ns500754.ns500742.ns500671.ns500688.ns500671.ns500291.ns500291.ns500671.ns500649.ns500291.ns500131.lustychickser.com, ns500742.ns500671.ns500671.ns500731.ns500742.ns500704.ns500671.ns500704.ns500704.ns500705.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500768.ns500759.ns500698.ns500758.ns500736.ns500736.ns500736.ns500698.ns500735.ns500698.ns500698.ns500576.ns500576.ns500686.ns500686.ns500619.ns500619.trackreceptor.com.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.250.101.26
alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27