nerdphobia.com - robtex.com
nerdphobia.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| 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=1774451302 | ||||||
Previously MX for
nerdphobia.com |
Subdomains
webmasters.nerdphobia.com |
Same first word
nerdphobia.com |
DNS History
15 records (3 active, 12 former)
●NSns.buydomains.com2026-02-19 → 2026-03-25 · 3 obs
● 2026-02-19 05:47:20
● 2026-03-25 15:22:10
○NSns1.rentondc.com2017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 18:09:24
○ 2026-02-19 05:47:20
○ 2026-03-25 15:22:10
○NSns1.vultr.com2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-16 11:06:00
○ 2026-03-25 15:22:10
○NSns2.rentondc.com2017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 18:09:24
○ 2026-02-19 05:47:20
○ 2026-03-25 15:22:10
○NSns2.vultr.com2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-16 11:06:00
○ 2026-03-25 15:22:10
○NSns7.rookdns.com2016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 00:16:42
○ 2017-02-05 18:09:24
○ 2026-03-25 15:22:10
○NSns8.rookdns.com2016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 00:16:42
○ 2017-02-05 18:09:24
○ 2026-03-25 15:22:10
●NSthis-domain-for-sale.com2026-02-19 → 2026-03-25 · 3 obs
● 2026-02-19 05:47:20
● 2026-03-25 15:22:10
○MXmail.replyingback.com2016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 00:16:42
○ 2017-02-05 18:09:24
○ 2026-03-25 15:22:10
○MXnerdphobia.com2015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-16 11:06:00
○ 2026-03-25 15:22:10
○A104.238.133.2412015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-16 11:06:00
○ 2026-03-25 15:22:10
○A141.8.224.932016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 00:16:42
○ 2017-02-05 18:09:24
○ 2026-03-25 15:22:10
○A158.69.143.1122017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 18:09:24
○ 2026-02-19 05:47:20
○ 2026-03-25 15:22:10
●A207.148.248.1432026-02-19 → 2026-03-25 · 3 obs
● 2026-02-19 05:47:20
● 2026-03-25 15:22:10
○A51.254.28.1622017-02-05 → 2017-02-05 · 4 obs
● 2017-02-05 18:09:24
○ 2026-02-19 05:47:20
○ 2026-03-25 15:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nerdphobia.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nerdphobia.com (unsigned zone)
⏱️ Timing
Total: 69ms | 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
Hierarchy
The parent of webmasters.nerdphobia.com is nerdphobia.com.
IP Addresses
nerdphobia.com points to an IP address: 207.148.248.143.
other host names include italley.com, noimports.com, bishanet.com, synergas.com and knitfabulous.com; they share IP numbers with nerdphobia.com.
Name Servers
Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for nerdphobia.com.
nerdphobia.com shares the same name server setup as other domains, for instance gfac.net, billiardsinc.com, thisisafrica.com, deptinfo.com and ceug.org.
nerdphobia.com at least partially shares name servers with other domains, including hoshies.com and zionpresbyterian.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