doctormemo.com - robtex.com
doctormemo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| PTR | ip-207-148-248-143.defastlink.net | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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
doctormemo.net |
doctormemo.com |
DNS History
14 records (3 active, 11 former)
●NSns.buydomains.com2026-03-10 → 2026-03-22 · 3 obs
● 2026-03-10 06:40:52
● 2026-03-22 18:40:56
○NSns1.namebrightdns.com2017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 20:27:10
○ 2026-03-10 06:40:52
○ 2026-03-22 18:40:56
○NSns2.namebrightdns.com2017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 20:27:10
○ 2026-03-10 06:40:52
○ 2026-03-22 18:40:56
○NSnsg1.namebrightdns.com2016-04-25 → 2016-04-25 · 3 obs
○ 2017-01-09 20:27:10
○ 2026-03-22 18:40:56
○NSnsg2.namebrightdns.com2016-04-25 → 2016-04-25 · 3 obs
○ 2017-01-09 20:27:10
○ 2026-03-22 18:40:56
●NSthis-domain-for-sale.com2026-03-10 → 2026-03-22 · 3 obs
● 2026-03-10 06:40:52
● 2026-03-22 18:40:56
●A207.148.248.1432026-03-10 → 2026-03-22 · 3 obs
● 2026-03-10 06:40:52
● 2026-03-22 18:40:56
○A52.200.243.1232016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 04:15:00
○ 2017-01-09 20:27:10
○ 2026-03-22 18:40:56
○A54.152.144.2432016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 04:15:00
○ 2017-01-09 20:27:10
○ 2026-03-22 18:40:56
○A54.82.156.192017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 20:27:10
○ 2026-03-10 06:40:52
○ 2026-03-22 18:40:56
○A54.86.225.1562017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 20:27:10
○ 2026-03-10 06:40:52
○ 2026-03-22 18:40:56
○A62.219.91.1542015-07-13 → 2015-11-16 · 4 obs
● 2015-11-16 06:05:16
○ 2016-02-05 07:17:30
○ 2026-03-22 18:40:56
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-04-25 → 2016-04-25 · 3 obs
○ 2017-01-09 20:27:10
○ 2026-03-22 18:40:56
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-09 → 2017-01-09 · 4 obs
● 2017-01-09 20:27:10
○ 2026-03-10 06:40:52
○ 2026-03-22 18:40:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| doctormemo.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server: 52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doctormemo.com (unsigned zone)
⏱️ Timing
Total: 180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
doctormemo.com resolves to a single IP address: 207.148.248.143.
Other host names including pbsci.com, dakotaband.com, absoluteslim.com, hostmaster.gujarathi.com and picturesyndication.com share IP numbers with doctormemo.com.
Name Servers
doctormemo.com's delegation uses two name servers, this-domain-for-sale.com and ns.buydomains.com.
doctormemo.com shares the same name server setup as other domains, for example darned.org, idmonline.com, purplemad.com, oilrelief.com and supero.org.
doctormemo.com at least partially shares name servers with other domains; for instance shapeserver.com.
Host names with a single IP:
- this-domain-for-sale.com points to 52.20.26.87
- ns.buydomains.com points to 52.20.26.87
Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com