blockstrings.com - dns.ninja
blockstrings.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2024-09-24 #1 | ||||||
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=1787849510 | ||||||
Previously MX for
blockstrings.com |
Same first word
blockstrings.com |
Previous names
Next names
DNS History
12 records (4 active, 8 former)
○NSdns1.namecheaphosting.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-27 17:55:28
○ 2026-08-27 16:58:10
○NSdns2.namecheaphosting.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-27 17:55:28
○ 2026-08-27 16:58:10
○NSns1.md-pb-iqsv.com2017-09-27 → 2017-09-27 · 4 obs
● 2017-09-27 17:55:28
○ 2026-08-18 16:40:20
○ 2026-08-27 16:58:10
●NSns15.domaincontrol.com2026-08-18 → 2026-08-27 · 3 obs
● 2026-08-18 16:40:20
● 2026-08-27 16:58:10
●NSns16.domaincontrol.com2026-08-18 → 2026-08-27 · 3 obs
● 2026-08-18 16:40:20
● 2026-08-27 16:58:10
○NSns2.md-pb-iqsv.com2017-09-27 → 2017-09-27 · 4 obs
● 2017-09-27 17:55:28
○ 2026-08-18 16:40:20
○ 2026-08-27 16:58:10
○MXblockstrings.com2017-09-27 → 2017-09-27 · 4 obs
● 2017-09-27 17:55:28
○ 2026-08-18 16:40:20
○ 2026-08-27 16:58:10
○MXmail.blockstrings.com2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-27 17:55:28
○ 2026-08-27 16:58:10
●A13.248.243.52026-08-18 → 2026-08-27 · 3 obs
● 2026-08-18 16:40:20
● 2026-08-27 16:58:10
○A198.54.115.802016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-27 17:55:28
○ 2026-08-27 16:58:10
○A209.164.91.112017-09-27 → 2017-09-27 · 4 obs
● 2017-09-27 17:55:28
○ 2026-08-18 16:40:20
○ 2026-08-27 16:58:10
●A76.223.105.2302026-08-18 → 2026-08-27 · 3 obs
● 2026-08-18 16:40:20
● 2026-08-27 16:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blockstrings.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blockstrings.com (unsigned zone)
⏱️ Timing
Total: 141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
blockstrings.com resolves to the IP addresses 13.248.243.5 and 76.223.105.230
Two other host names, along with clearpluscallcenter.com, awambengstrategies.com and thesoundsofasburypark.com, also share IP numbers with blockstrings.com.
Name Servers
Two name servers handle the delegation for blockstrings.com: ns15.domaincontrol.com and ns16.domaincontrol.com.
blockstrings.com shares its NS records with other domains, for example jaivamithra.com, tiendasanthonys.com, secondmissionproject.org and two others.
ns15.domaincontrol.com and ns16.domaincontrol.com both carry two IP addresses. The A records for ns15.domaincontrol.com are 97.74.107.8 and 2603:5:21b0::8; the A records for ns16.domaincontrol.com are 173.201.75.8 and 2603:5:22b0::8.