algorithm.holdings - dns.ninja

algorithm.holdings

DNSSECโš ๏ธ Not signed
A77.104.82.83๐Ÿ‡ฎ๐Ÿ‡ท RESPINA-AS77.104.82.0/24 Respina-20
NSns1.algorithm.holdings โญ โš ๏ธ Not in parent delegation
A185.211.57.18๐Ÿ‡ฎ๐Ÿ‡ท Serverir185.211.57.0/24
NSns1.ipeserver2.org โš ๏ธ Not in zone NS records
A185.211.57.18๐Ÿ‡ฎ๐Ÿ‡ท Serverir185.211.57.0/24
NSns2.algorithm.holdings โš ๏ธ Not in parent delegation
A185.211.57.18๐Ÿ‡ฎ๐Ÿ‡ท Serverir185.211.57.0/24
NSns2.ipeserver2.org โš ๏ธ Not in zone NS records
A185.211.57.18๐Ÿ‡ฎ๐Ÿ‡ท Serverir185.211.57.0/24
MXwebmail.algorithm.holdings โญ
A185.211.57.18๐Ÿ‡ฎ๐Ÿ‡ท Serverir185.211.57.0/24
TXTv=spf1 +a +mx +a:cp.ipeserver2.org -all
SOAns1.algorithm.holdingsmehdikhani@algorithm.holdings 2025-11-15 #5

holdings

DNSSEC๐Ÿ”’ Signed (DS record present)
NSv0n0.nic.holdings โญ
NSv0n1.nic.holdings
NSv0n2.nic.holdings
NSv0n3.nic.holdings
NSv2n0.nic.holdings
NSv2n1.nic.holdings
SOAv0n0.nic.holdingshostmaster@donuts.email serial=1785961101

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

202120222023202420252026NSns1.algorithm.holdingsns1.ipeserver2.orgns2.algorithm.holdingsns2.ipeserver2.orgpdnsMXwebmail.algorithm.holdingsmail.algorithm.holdingsA77.104.82.8346.209.160.164
โ—NSns1.algorithm.holdings2026-02-19 โ†’ 2026-08-05 ยท 5 obs
โ—‹ 2020-03-27 09:57:08
โ— 2026-02-19 00:48:00
โ—‹ 2026-03-20 05:12:12
โ— 2026-07-31 22:13:44
โ— 2026-08-05 20:30:22
โ—NSns1.ipeserver2.org2026-02-19 โ†’ 2026-08-05 ยท 5 obs
โ—‹ 2020-03-27 09:57:08
โ— 2026-02-19 00:48:00
โ—‹ 2026-03-20 05:12:12
โ— 2026-07-31 22:13:44
โ— 2026-08-05 20:30:22
โ—NSns2.algorithm.holdings2026-02-19 โ†’ 2026-08-05 ยท 5 obs
โ—‹ 2020-03-27 09:57:08
โ— 2026-02-19 00:48:00
โ—‹ 2026-03-20 05:12:12
โ— 2026-07-31 22:13:44
โ— 2026-08-05 20:30:22
โ—NSns2.ipeserver2.org2026-02-19 โ†’ 2026-08-05 ยท 5 obs
โ—‹ 2020-03-27 09:57:08
โ— 2026-02-19 00:48:00
โ—‹ 2026-03-20 05:12:12
โ— 2026-07-31 22:13:44
โ— 2026-08-05 20:30:22
โ—‹NSpdns2020-03-27 โ†’ 2020-03-27 ยท 3 obs
โ— 2020-03-27 09:57:08
โ—‹ 2026-02-19 00:48:00
โ—‹ 2026-08-05 20:30:22
โ—‹MXmail.algorithm.holdings2020-03-27 โ†’ 2020-03-27 ยท 3 obs
โ— 2020-03-27 09:57:08
โ—‹ 2026-02-19 00:48:00
โ—‹ 2026-08-05 20:30:22
โ—MXwebmail.algorithm.holdings2026-02-19 โ†’ 2026-08-05 ยท 5 obs
โ—‹ 2020-03-27 09:57:08
โ— 2026-02-19 00:48:00
โ—‹ 2026-03-20 05:12:12
โ— 2026-07-31 22:13:44
โ— 2026-08-05 20:30:22
โ—‹A46.209.160.1642020-03-27 โ†’ 2020-03-27 ยท 3 obs
โ— 2020-03-27 09:57:08
โ—‹ 2026-02-19 00:48:00
โ—‹ 2026-08-05 20:30:22
โ—A77.104.82.832026-02-19 โ†’ 2026-08-05 ยท 5 obs
โ—‹ 2020-03-27 09:57:08
โ— 2026-02-19 00:48:00
โ—‹ 2026-03-20 05:12:12
โ— 2026-07-31 22:13:44
โ— 2026-08-05 20:30:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
holdingsv0n0.nic.holdings, v0n1.nic.holdings, v0n2.nic.holdings, v0n3.nic.holdings...12 records
algorithm.holdingsns1.ipeserver2.org, ns2.ipeserver2.org-

โœ… Authoritative Response

Server:185.211.57.18

NS records: ns1.ipeserver2.org, ns2.ipeserver2.org

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for algorithm.holdings (unsigned zone)

โฑ๏ธ Timing

Total: 876ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A177.104.82.83
NS2ns2.algorithm.holdings, ns1.algorithm.holdings
MX1webmail.algorithm.holdings (pri: 0)
TXT1v=spf1 +a +mx +a:cp.ipeserver2.org -all
SOA1ns1.algorithm.holdings mehdikhani.algori

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.holdings, v0n1.nic.holdings, v0n2.nic.holdings...)

Analysis

Hierarchy

The domain algorithm.holdings is parent to webmail.algorithm.holdings, ns1.algorithm.holdings and ns2.algorithm.holdings.

IP Addresses

algorithm.holdings resolves to just one IP address, 77.104.82.83.

Name Servers

The NS records for algorithm.holdings point to four name servers: ns1.algorithm.holdings, ns2.algorithm.holdings, ns1.ipeserver2.org and ns2.ipeserver2.org.

algorithm.holdings and other domains like goodwood.ir, amind.ir and ipeserver2.org share some name servers

These name servers are often deployed together with the name servers ns1.goodwood.ir, ns2.goodwood.ir, ns1.amind.ir and ns2.amind.ir.

ns1.algorithm.holdings, ns2.algorithm.holdings, ns1.ipeserver2.org and ns2.ipeserver2.org each have the same IP address: 185.211.57.18.

These host names all point to 185.211.57.18: ns1.algorithm.holdings, ns2.algorithm.holdings, ns1.ipeserver2.org and ns2.ipeserver2.org.

Mail Servers

The sole mail server for algorithm.holdings is webmail.algorithm.holdings.

webmail.algorithm.holdings directs to just one IP number, 185.211.57.18.