`arithmetic9.com`

DNSSEC	⚠️ Not signed
A	43.242.200.159^{🇭🇰 AS40169643.242.200.0/23 Proxy-registered route object}
NS	`ns1.julydns.com` ⭐
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1749870594

`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.net`nstld@verisign-grs.com serial=1771291435

Same first word

arithmetic9.com

DNS History

5 records (3 active, 2 former)

○NSf1g1ns1.dnspod.net2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 08:42:48
○ 2026-02-26 06:22:32
○ 2026-02-26 17:09:18

○NSf1g1ns2.dnspod.net2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 08:42:48
○ 2026-02-26 06:22:32
○ 2026-02-26 17:09:18

●NSns1.julydns.com2026-02-26 → 2026-02-26 · 3 obs

○ 2019-12-18 08:42:48
● 2026-02-26 06:22:32
● 2026-02-26 17:09:18

●NSns2.julydns.com2026-02-26 → 2026-02-26 · 3 obs

○ 2019-12-18 08:42:48
● 2026-02-26 06:22:32
● 2026-02-26 17:09:18

●A43.242.200.1592026-02-26 → 2026-02-26 · 2 obs

● 2026-02-26 06:22:32
● 2026-02-26 17:09:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
arithmetic9.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server: 162.159.48.223

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arithmetic9.com (unsigned zone)

⏱️ Timing

Total: 3242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.242.200.159`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

AI analysis

arithmetic9.com resolves to one IP number: 43.242.200.159.

Other host names, for instance ahwkkj.com, jnweipin.com, 0762ren.cn, 52feiwan.com and kymgc.com share IP numbers with arithmetic9.com.

arithmetic9.com's delegation uses two name servers: ns1.julydns.com and ns2.julydns.com.

arithmetic9.com uses the same name server setup as other domains, such as zkbycy.com, szfhkq.com, 18f8.com, avphone.com and rxzfc.com.

arithmetic9.com at least partially shares name servers with other domains, including bdzcdz.com, yoursbb.com, 62tw.com, dhaj.com and p7p6.com.

These name servers are often used with ns1.judns.com and ns2.judns.com.

Host names with a single IP address: ns1.julydns.com points to 47.97.51.45; ns2.julydns.com points to 162.159.48.223.

arithmetic9.com - robtex.com

arithmetic9.com

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