ad-usa.com - robtex.com
ad-usa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.239.32.21🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | any-in-2015.1e100.net | ||||||
| NS | ns91.worldnic.com ⭐ | ||||||
| A | 162.159.26.217Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns92.worldnic.com | ||||||
| A | 162.159.27.155Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| A | 176.119.200.128🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | protonmail-verification=4717d3a1c67e4312c554b7ace2c4588cdb0b2b30 | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch mx ~all | ||||||
| TXT | MS=97B7C445109F44D2079FED557904402194E0D67B | ||||||
| SOA | NS91.WORLDNIC.comnamehost@WORLDNIC.com serial=123111308 | ||||||
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=1784514352 | ||||||
Same first word
Similar names
da-usa.nl |
das-ua.com |
sad-ua.com |
da-usa.net |
d-uasa.info |
da-usa.us |
sua-da.com |
a-suda.com |
da-usa.biz |
da-usa.info |
DNS History
14 records (5 active, 9 former)
●NSns91.worldnic.com2015-08-17 → 2026-07-20 · 2 obs
● 2026-07-20 02:47:26
●NSns92.worldnic.com2015-08-17 → 2026-07-20 · 2 obs
● 2026-07-20 02:47:26
○MXalt1.aspmx.l.google.com2015-08-17 → 2018-01-13 · 4 obs
● 2018-01-13 08:37:30
○ 2026-05-22 19:45:16
○ 2026-07-20 02:47:26
○MXalt2.aspmx.l.google.com2015-08-17 → 2018-01-13 · 4 obs
● 2018-01-13 08:37:30
○ 2026-05-22 19:45:16
○ 2026-07-20 02:47:26
○MXaspmx.l.google.com2015-08-17 → 2018-01-13 · 4 obs
● 2018-01-13 08:37:30
○ 2026-05-22 19:45:16
○ 2026-07-20 02:47:26
○MXaspmx2.googlemail.com2015-08-17 → 2018-01-13 · 4 obs
● 2018-01-13 08:37:30
○ 2026-05-22 19:45:16
○ 2026-07-20 02:47:26
○MXaspmx3.googlemail.com2015-08-17 → 2018-01-13 · 4 obs
● 2018-01-13 08:37:30
○ 2026-05-22 19:45:16
○ 2026-07-20 02:47:26
●MXmail.protonmail.ch2026-05-22 → 2026-07-20 · 3 obs
● 2026-05-22 19:45:16
● 2026-07-20 02:47:26
●MXmailsec.protonmail.ch2026-05-22 → 2026-07-20 · 3 obs
● 2026-05-22 19:45:16
● 2026-07-20 02:47:26
●A216.239.32.212016-05-30 → 2026-07-20 · 5 obs
● 2016-05-30 14:06:12
● 2026-05-22 19:45:16
○ 2026-06-28 03:21:46
● 2026-07-20 02:47:26
○A216.239.34.212016-05-30 → 2016-12-28 · 5 obs
● 2016-05-30 14:06:12
● 2016-12-28 00:53:40
○ 2018-01-13 08:37:30
○ 2026-07-20 02:47:26
○A216.239.36.212016-05-30 → 2016-12-28 · 5 obs
● 2016-05-30 14:06:12
● 2016-12-28 00:53:40
○ 2018-01-13 08:37:30
○ 2026-07-20 02:47:26
○A216.239.38.212016-05-30 → 2016-12-28 · 5 obs
● 2016-05-30 14:06:12
● 2016-12-28 00:53:40
○ 2018-01-13 08:37:30
○ 2026-07-20 02:47:26
○A50.63.173.272015-08-17 → 2016-02-15 · 4 obs
● 2016-02-15 16:03:40
○ 2016-05-30 14:06:12
○ 2026-07-20 02:47:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| ad-usa.com | ns91.worldnic.com, ns92.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.217
NS records: ns91.worldnic.com, ns92.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ad-usa.com (unsigned zone)
⏱️ Timing
Total: 589ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.239.32.21 |
| NS | 2 | ns91.worldnic.com, ns92.worldnic.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 3 | protonmail-verification=4717d3a1c67e4312, MS=97B7C445109F44D2079FED557904402194E0D... |
| SOA | 1 | NS91.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns91.worldnic.com, ns92.worldnic.com)
Analysis
IP Addresses
ad-usa.com points to a single IP number: 216.239.32.21.
Additional host names — ajmester.com, zayzal.com, medicatehme.com and two others — share IP numbers with ad-usa.com.
Name Servers
The NS records for ad-usa.com delegate to ns91.worldnic.com and ns92.worldnic.com.
ad-usa.com shares its name server setup with other domains, including valazza.com, espresship.com, nctcsf.org and two others.
ns91.worldnic.com and ns92.worldnic.com each resolve to one IP number: ns91.worldnic.com points to 162.159.26.217 and ns92.worldnic.com points to 162.159.27.155.
Mail Servers
ad-usa.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
ad-usa.com shares the same mail server setup as other domains, including mhka.no, appstheory.com, tenpennygroup.com and two others.
ad-usa.com shares mail servers — at least in part — with other domains, including dhoye.eu, sreekanth.me, fidel.computer and two others.
mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.