🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ns1.box.alpcoder.com`

DNSSEC	⚠️ Not signed
A	2402:1f00:8000:800::2fa3^{🇸🇬 OVH2402:1f00:8000::/40 2 Rue Kellermann}
		PTR	`box.alpcoder.com`
A	15.235.163.9^{🇸🇬 OVH15.235.128.0/17 Hosting route}
TXT	`v=spf1 -all`

`box.alpcoder.com`

	DNSSEC	⚠️ Not signed
	A	2402:1f00:8000:800::2fa3^{🇸🇬 OVH2402:1f00:8000::/40 2 Rue Kellermann}
	A	15.235.163.9^{🇸🇬 OVH15.235.128.0/17 Hosting route}
	MX	`box.alpcoder.com` ⭐
	TXT	`v=spf1 mx -all`

NS for

alpcoder.com

Same first word

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ns1.es.gov.br

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ns1.li

ns1.jcloud.kz

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ns1.whm.nl-ams.scw.cloud

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Next names

DNS History

2 records (2 active, 0 former)

●A15.235.163.92026-10-02 → 2026-10-18 · 2 obs

● 2026-10-02 02:46:24
● 2026-10-18 20:58:06

●A2402:1f00:8000:800::2fa32026-10-02 → 2026-10-18 · 2 obs

● 2026-10-02 02:46:24
● 2026-10-18 20:58:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
alpcoder.com	ns1.box.alpcoder.com, ns2.box.alpcoder.com	2 records

✅ Authoritative Response

Server:15.235.163.9

NS records: ns1.box.alpcoder.com, ns2.box.alpcoder.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.235.163.9`
AAAA	1	`2402:1f00:8000:800::2fa3`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.box.alpcoder.com, ns2.box.alpcoder.com)

Analysis

Name Server Role

ns1.box.alpcoder.com acts as an authoritative name server for alpcoder.com.

ns2.box.alpcoder.com and ns1.box.alpcoder.com are a common name server pair.

IP Addresses

ns1.box.alpcoder.com points to the IP addresses 15.235.163.9 and 2402:1f00:8000:800::2fa3

Other hosts including box.alpcoder.com, ns2.box.alpcoder.com and alpcoder.com share IP addresses with ns1.box.alpcoder.com.

ns1.box.alpcoder.com - robtex.com