efficientalgorithms.com - robtex.com
efficientalgorithms.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.77.200.164🇺🇸 AS-VULTR45.77.200.0/21 Vultr Assigned Prefix | ||||||
| PTR | 45.77.200.164.vultrusercontent.com | ||||||
| A | 64.176.195.8🇺🇸 AS-VULTR64.176.192.0/19 Vultr Assigned Prefix | ||||||
| NS | ns1.sawsells.com ⭐ | ||||||
| A | 172.64.52.32🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.159🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.sawsells.com | ||||||
| A | 172.64.52.174🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.214🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.sawsells.comhostmaster@efficientalgorithms.com 2026-09-22 #4 | ||||||
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=1791613624 | ||||||
Same first word
efficientalgorithms.com |
Previous names
Next names
DNS History
9 records (4 active, 5 former)
●NSns1.sawsells.com2026-09-24 → 2026-10-10 · 3 obs
● 2026-09-24 10:30:46
● 2026-10-10 06:52:12
●NSns2.sawsells.com2026-09-24 → 2026-10-10 · 3 obs
● 2026-09-24 10:30:46
● 2026-10-10 06:52:12
○NSns21.domaincontrol.com2015-07-26 → 2017-05-25 · 4 obs
● 2017-05-25 00:53:42
○ 2026-09-24 10:30:46
○ 2026-10-10 06:52:12
○NSns22.domaincontrol.com2015-07-26 → 2017-05-25 · 4 obs
● 2017-05-25 00:53:42
○ 2026-09-24 10:30:46
○ 2026-10-10 06:52:12
○MXmailstore1.secureserver.net2015-07-26 → 2017-05-25 · 4 obs
● 2017-05-25 00:53:42
○ 2026-09-24 10:30:46
○ 2026-10-10 06:52:12
○MXsmtp.secureserver.net2015-07-26 → 2017-05-25 · 4 obs
● 2017-05-25 00:53:42
○ 2026-09-24 10:30:46
○ 2026-10-10 06:52:12
●A45.77.200.1642026-09-24 → 2026-10-10 · 7 obs
● 2026-09-24 10:30:46
○ 2026-10-01 06:09:34
● 2026-10-02 12:36:26
○ 2026-10-08 08:31:22
● 2026-10-10 06:52:08
● 2026-10-10 06:52:12
○A50.63.202.182015-07-26 → 2017-05-25 · 4 obs
● 2017-05-25 00:53:42
○ 2026-09-24 10:30:46
○ 2026-10-10 06:52:12
●A64.176.195.82026-09-24 → 2026-10-10 · 7 obs
● 2026-09-24 10:30:46
○ 2026-10-01 06:09:34
● 2026-10-02 12:36:26
○ 2026-10-08 08:31:22
● 2026-10-10 06:52:08
● 2026-10-10 06:52:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| efficientalgorithms.com | ns1.sawsells.com, ns2.sawsells.com | 8 records |
✅ Authoritative Response
Server:172.64.53.159
NS records: ns1.sawsells.com, ns2.sawsells.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efficientalgorithms.com (unsigned zone)
⏱️ Timing
Total: 224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 45.77.200.164, 64.176.195.8 |
| NS | 2 | ns1.sawsells.com, ns2.sawsells.com |
| SOA | 1 | ns1.sawsells.com hostmaster.efficientalg |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.sawsells.com, ns1.sawsells.com, ns1.sawsells.com...)
Analysis
IP Addresses
efficientalgorithms.com points to the IP addresses 45.77.200.164 and 64.176.195.8
Two other host names, along with legacynow.co.uk, bellosillo.net and www.exemplum.co.uk, also share IP numbers with efficientalgorithms.com.
Name Servers
efficientalgorithms.com is served by two delegated name servers, ns1.sawsells.com and ns2.sawsells.com.
efficientalgorithms.com shares its NS records with other domains, for example fishingpro.co.uk, hiddenhouse.co.uk, libans.com and two others.
Each of the two host names carries two IP addresses: ns1.sawsells.com points to 172.64.52.32 and 172.64.53.159, and ns2.sawsells.com points to 172.64.52.174 and 172.64.53.214.