passdown.com - robtex.com
passdown.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=1771291435 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
○NSns1.namefind.com2015-12-28 → 2017-05-12 · 5 obs
● 2015-12-28 06:23:12
● 2017-05-12 17:02:40
○ 2026-02-20 18:36:44
○ 2026-03-23 17:51:58
○NSns1.sedoparking.com2015-06-06 → 2015-10-24 · 4 obs
● 2015-10-24 21:56:48
○ 2015-12-28 06:23:12
○ 2026-03-23 17:51:58
○NSns2.sedoparking.com2015-06-06 → 2015-10-24 · 4 obs
● 2015-10-24 21:56:48
○ 2015-12-28 06:23:12
○ 2026-03-23 17:51:58
●NSns49.domaincontrol.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
●NSns50.domaincontrol.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
●MXalt1.aspmx.l.google.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
●MXalt2.aspmx.l.google.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
●MXalt3.aspmx.l.google.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
●MXalt4.aspmx.l.google.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
●MXaspmx.l.google.com2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
○MXmail.nickstel.com2015-06-06 → 2015-10-24 · 4 obs
● 2015-10-24 21:56:48
○ 2015-12-28 06:23:12
○ 2026-03-23 17:51:58
●A18.207.191.222026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 18:36:44
● 2026-03-23 17:51:58
○A208.73.211.702015-12-28 → 2017-05-12 · 5 obs
● 2015-12-28 06:23:12
● 2017-05-12 17:02:40
○ 2026-02-20 18:36:44
○ 2026-03-23 17:51:58
○A72.52.4.912015-06-06 → 2015-10-24 · 4 obs
● 2015-10-24 21:56:48
○ 2015-12-28 06:23:12
○ 2026-03-23 17:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| passdown.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for passdown.com (unsigned zone)
⏱️ Timing
Total: 251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.207.191.22 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | google-site-verification=iedkmcvi9Kf4ivD, v=spf1 include:dc-aa8e722993._spfm.passd... |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
IP Addresses
passdown.com resolves to one IP number: 18.207.191.22.
Other host names, for instance ec2-18-207-191-22.compute-1.amazonaws.com, share IP numbers with passdown.com.
Name Servers
passdown.com is delegated to two name servers ns49.domaincontrol.com and ns50.domaincontrol.com.
passdown.com shares the same name server setup as other domains, for instance 1weekwebsite.co, luxuryfortworthrental.com, yma3388.com, eagleplumbingcorp.com and wkgb.com.
Host names with two IP numbers:
The host name ns49.domaincontrol.com points to 2603:5:2182::19 and 97.74.104.25; the host name ns50.domaincontrol.com points to 2603:5:2282::19 and 173.201.72.25.
Mail Servers
passdown.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.
passdown.com shares some mail servers with other domains, at least partially, for instance go-dps.com, ns500759.ns500759.ns500698.ns500698.ns500698.ns500735.ns500736.ns500698.ns500736.ns500576.ns500576.ns500576.ns500576.trackreceptor.com, ns500742.ns500742.ns500731.ns500731.ns500754.ns500731.ns500671.ns500704.ns500671.ns500671.ns500671.ns500649.ns500291.ns500142.lusty(0x736c7574)z.com, ns500671.ns500754.ns500671.ns500742.ns500731.ns500742.ns500671.ns500671.ns500705.ns500671.ns500704.ns500688.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com and ns500754.ns500754.ns500731.ns500704.ns500688.ns500704.ns500688.ns500705.ns500671.ns500678.ns500649.ns500688.ns500649.ns500649.lustychickser.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:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27