richardsonad.com - robtex.com
richardsonad.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.128.111.41🇭🇰 PACIFICNET-1122.128.111.0/24 Layerstack Limited Room 2101-2, 21/F, Arion Commercial Centre, 2- 12 Queen's Road West, | ||||||
| PTR | da3.mrinternet.com.hk | ||||||
| NS | ns3.mrinternet.com.hk ⭐ | ||||||
| A | 122.128.111.41🇭🇰 PACIFICNET-1122.128.111.0/24 Layerstack Limited Room 2101-2, 21/F, Arion Commercial Centre, 2- 12 Queen's Road West, | ||||||
| PTR | da3.mrinternet.com.hk | ||||||
| NS | ns4.mrinternet.com.hk | ||||||
| A | 35.185.230.64🇺🇸 Google35.185.224.0/20 | ||||||
| PTR | 64.230.185.35.bc.googleusercontent.com | ||||||
| MX | mail.richardsonad.com ⭐ | ||||||
| A | 122.128.111.41🇭🇰 PACIFICNET-1122.128.111.0/24 Layerstack Limited Room 2101-2, 21/F, Arion Commercial Centre, 2- 12 Queen's Road West, | ||||||
| PTR | da3.mrinternet.com.hk | ||||||
| TXT | v=spf1 a mx ip4:122.128.111.41 ~all | ||||||
| SOA | ns3.mrinternet.com.hkhostmaster@richardsonad.com 2023-10-30 #0 | ||||||
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=1774526022 | ||||||
Subdomains
mail.richardsonad.com |
Same first word
richardsonad.com |
DNS History
7 records (4 active, 3 former)
○NSns1.hkmr.net2015-05-06 → 2017-12-25 · 3 obs
● 2017-12-25 14:14:58
○ 2026-03-26 12:16:50
○NSns2.hkmr.net2015-05-06 → 2017-12-25 · 3 obs
● 2017-12-25 14:14:58
○ 2026-03-26 12:16:50
●NSns3.mrinternet.com.hk2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 12:16:50
●NSns4.mrinternet.com.hk2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 12:16:50
●MXmail.richardsonad.com2015-05-06 → 2026-03-26 · 2 obs
● 2026-03-26 12:16:50
●A122.128.111.412026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 12:16:50
○A202.130.103.1812015-05-06 → 2017-12-25 · 3 obs
● 2017-12-25 14:14:58
○ 2026-03-26 12:16:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| richardsonad.com | ns3.mrinternet.com.hk, ns4.mrinternet.com.hk | - |
✅ Authoritative Response
Server:122.128.111.41
NS records: ns3.mrinternet.com.hk, ns4.mrinternet.com.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for richardsonad.com (unsigned zone)
⏱️ Timing
Total: 1508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.128.111.41 |
| NS | 2 | ns3.mrinternet.com.hk, ns4.mrinternet.com.hk |
| MX | 1 | mail.richardsonad.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:122.128.111.41 ~all |
| SOA | 1 | ns3.mrinternet.com.hk hostmaster.richard |
Analysis
Hierarchy
The parent of mail.richardsonad.com is richardsonad.com.
IP Addresses
richardsonad.com points to a single IP: 122.128.111.41.
Other host names, for instance pizone.com.hk, mail.blutecheng.com, mail.hearthealthytrain.com, nmlshk.com and da3.mrinternet.com.hk share IP numbers with richardsonad.com.
Name Servers
Two name servers ns3.mrinternet.com.hk and ns4.mrinternet.com.hk handle delegation for richardsonad.com.
richardsonad.com uses the same name server setup as other domains, for example blutecheng.com, kampery.com.hk, musiccrossing.com, hkae.com and ahpun.com.
Host names with one IP number: The host name ns3.mrinternet.com.hk points to 122.128.111.41 and the host name ns4.mrinternet.com.hk points to 35.185.230.64.
Mail Servers
richardsonad.com is handled by a single mail server, mail.richardsonad.com.
mail.richardsonad.com points to a single IP: 122.128.111.41.