rtcsmiles.com - robtex.com
rtcsmiles.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=1778557431 | ||||||
Same first word
rtcsmiles.com |
DNS History
15 records (8 active, 7 former)
○NSdns1.rosehosting.com2017-10-08 → 2017-10-08 · 4 obs
● 2017-10-08 05:19:30
○ 2026-03-17 03:25:02
○ 2026-05-12 04:08:06
○NSdns2.rosehosting.com2017-10-08 → 2017-10-08 · 4 obs
● 2017-10-08 05:19:30
○ 2026-03-17 03:25:02
○ 2026-05-12 04:08:06
○NSns1.pbhshost.com2015-05-29 → 2016-11-08 · 4 obs
● 2016-11-08 00:41:04
○ 2017-10-08 05:19:30
○ 2026-05-12 04:08:06
●NSns19.domaincontrol.com2026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
○NSns2.pbhshost.com2015-05-29 → 2016-11-08 · 6 obs
○ 2015-10-19 09:29:28
○ 2016-04-10 18:52:24
● 2016-11-08 00:41:04
○ 2017-10-08 05:19:30
○ 2026-05-12 04:08:06
●NSns20.domaincontrol.com2026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
●MXalt1.aspmx.l.google.com2026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
●MXalt2.aspmx.l.google.com2026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
●MXalt3.aspmx.l.google.com2026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
●MXalt4.aspmx.l.google.com2026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
●MXaspmx.l.google.com2026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
○MXmail.rtcsmiles.com2015-05-29 → 2017-10-08 · 4 obs
● 2017-10-08 05:19:30
○ 2026-03-17 03:25:02
○ 2026-05-12 04:08:06
●A18.220.193.232026-03-17 → 2026-05-12 · 3 obs
● 2026-03-17 03:25:02
● 2026-05-12 04:08:06
○A206.196.115.1172017-10-08 → 2017-10-08 · 4 obs
● 2017-10-08 05:19:30
○ 2026-03-17 03:25:02
○ 2026-05-12 04:08:06
○A64.142.54.1782015-05-29 → 2016-11-08 · 4 obs
● 2016-11-08 00:41:04
○ 2017-10-08 05:19:30
○ 2026-05-12 04:08:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| rtcsmiles.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtcsmiles.com (unsigned zone)
⏱️ Timing
Total: 407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.220.193.23 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 mx ~all, google-site-verification=n1RCu758L3WbdAa |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
rtcsmiles.com resolves to one IP number: 18.220.193.23.
Other host names, for instance mail.dentist-smile.com, krelldds.com, clixongroup.net, childressdentist.com and drmardiney.com share IP numbers with rtcsmiles.com.
Name Servers
rtcsmiles.com's delegation uses two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.
rtcsmiles.com uses the same name server setup as other domains, such as limaeu.de, bksonglaw.com, audiologyholdings.com, melwoodcars.org and northfield-gb.com.
Host names with two IPs:
ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10
ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10
Mail Servers
rtcsmiles.com is handled by five mail servers: 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.
rtcsmiles.com shares at least some mail servers with other domains, for example ds-wa.de, ns500754.ns500671.ns500742.ns500754.ns500754.ns500731.ns500731.ns500742.ns500671.ns500704.ns500291.ns500671.ns500671.ns500131.lustychickser.com, ns500671.ns500731.ns500731.ns500742.ns500754.ns500731.ns500704.ns500671.ns500649.ns500678.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500698.ns500759.ns500759.ns500735.ns500698.ns500735.ns500735.ns500736.ns500736.ns500708.ns500576.ns500619.ns500576.ns500576.trackreceptor.com and grannypanties.ca.
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:c0b::1a and 142.251.2.27.
alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27.
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26.
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26.
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26.