alcoder.com - dns.ninja
alcoder.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.reedelsevier.com ⚠️ Not in zone NS records | ||||||
| A | 138.12.4.5🇺🇸 AS32472138.12.0.0/17 | ||||||
| NS | ns2.reedelsevier.com ⚠️ Not in zone NS records | ||||||
| A | 198.176.82.118🇬🇧 REED-ELSEVIER-EMEA-GCC198.176.82.0/24 | ||||||
| NS | ns3.reedelsevier.com ⚠️ Not in zone NS records | ||||||
| A | 198.176.84.118🇸🇬 ELSEVIER-ASIAPACIFIC-AS-AP198.176.84.0/24 Lexis Nexis (RELX) Internet DIA Singapore | ||||||
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=1794329976 | ||||||
Same first word
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DNS History
9 records (3 active, 6 former)
○NSns1.lexis-nexis.com2015-05-29 → 2016-04-15 · 4 obs
● 2015-05-29 15:56:42
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
●NSns1.reedelsevier.com2016-12-06 → 2026-11-10 · 3 obs
○ 2016-04-15 05:36:26
● 2016-12-06 08:44:48
● 2026-11-10 17:28:20
● 2016-12-06 08:44:48
● 2026-11-10 17:28:20
○NSns2.lexisnexis.com2015-05-29 → 2016-04-15 · 4 obs
● 2015-05-29 15:56:42
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
●NSns2.reedelsevier.com2016-12-06 → 2026-11-10 · 3 obs
○ 2016-04-15 05:36:26
● 2016-12-06 08:44:48
● 2026-11-10 17:28:20
● 2016-12-06 08:44:48
● 2026-11-10 17:28:20
○NSns3.lexisnexis.com2015-05-29 → 2016-04-15 · 4 obs
● 2015-05-29 15:56:42
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
●NSns3.reedelsevier.com2016-12-06 → 2026-11-10 · 3 obs
○ 2016-04-15 05:36:26
● 2016-12-06 08:44:48
● 2026-11-10 17:28:20
● 2016-12-06 08:44:48
● 2026-11-10 17:28:20
○NSns4.lexisnexis.com2015-05-29 → 2016-04-15 · 4 obs
● 2015-05-29 15:56:42
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
● 2016-04-15 05:36:26
○ 2016-12-06 08:44:48
○ 2026-11-10 17:28:20
○A138.12.4.1742015-05-29 → 2017-08-15 · 4 obs
● 2015-05-29 15:56:42
● 2017-08-15 18:33:16
○ 2026-09-19 10:54:54
○ 2026-11-10 17:28:20
● 2017-08-15 18:33:16
○ 2026-09-19 10:54:54
○ 2026-11-10 17:28:20
○A138.12.4.1762026-10-06 → 2026-11-10 · 6 obs
○ 2026-09-19 10:54:54
● 2026-10-06 10:51:36
○ 2026-10-13 10:57:08
● 2026-11-10 08:38:10
○ 2026-11-10 09:28:26
○ 2026-11-10 17:28:20
● 2026-10-06 10:51:36
○ 2026-10-13 10:57:08
● 2026-11-10 08:38:10
○ 2026-11-10 09:28:26
○ 2026-11-10 17:28:20
🔍 DNS Trace
Analysis
Name Servers
The authoritative name servers for alcoder.com are ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com — three in total.
alcoder.com shares at least some of its name servers with other domains, including directorsduty.com, lexisplusforgovt.com, accurintlexisnexis.com and two others.
The hostnames ns1.reedelsevier.com, ns2.reedelsevier.com and ns3.reedelsevier.com each resolve to a single IP: ns1.reedelsevier.com → 138.12.4.5, ns2.reedelsevier.com → 198.176.82.118, ns3.reedelsevier.com → 198.176.84.118.