`combinezs.com`

DNSSEC	⚠️ Not signed
A	154.221.152.220^{🇭🇰 DXTL-HK}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^Cloudflare
			PTR	`ip-162-159-27-251.defastlink.net`
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^Cloudflare
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1766676397

`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

combinezs.com

DNS History

14 records (5 active, 9 former)

○NS(root)2015-07-11 → 2018-08-13 · 4 obs

● 2015-07-11 17:29:22
● 2018-08-13 10:21:36
○ 2026-02-16 08:02:50
○ 2026-02-21 04:07:12

●NSns1.judns.com2026-02-16 → 2026-02-21 · 3 obs

○ 2018-08-13 10:21:36
● 2026-02-16 08:02:50
● 2026-02-21 04:07:12

●NSns1.julydns.com2026-02-16 → 2026-02-21 · 3 obs

○ 2018-08-13 10:21:36
● 2026-02-16 08:02:50
● 2026-02-21 04:07:12

●NSns2.judns.com2026-02-16 → 2026-02-21 · 3 obs

○ 2018-08-13 10:21:36
● 2026-02-16 08:02:50
● 2026-02-21 04:07:12

●NSns2.julydns.com2026-02-16 → 2026-02-21 · 3 obs

○ 2018-08-13 10:21:36
● 2026-02-16 08:02:50
● 2026-02-21 04:07:12

○MXalt1.aspmx.l.google.com2015-07-11 → 2026-02-16 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2026-02-16 17:00:46
○ 2026-02-17 17:00:30
○ 2026-02-21 04:07:12

○MXalt2.aspmx.l.google.com2015-07-11 → 2026-02-16 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2026-02-16 17:00:46
○ 2026-02-17 17:00:30
○ 2026-02-21 04:07:12

○MXaspmx.l.google.com2015-07-11 → 2026-02-16 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2026-02-16 17:00:46
○ 2026-02-17 17:00:30
○ 2026-02-21 04:07:12

○MXaspmx2.googlemail.com2015-07-11 → 2026-02-16 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2026-02-16 17:00:46
○ 2026-02-17 17:00:30
○ 2026-02-21 04:07:12

○MXaspmx3.googlemail.com2015-07-11 → 2026-02-16 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2026-02-16 17:00:46
○ 2026-02-17 17:00:30
○ 2026-02-21 04:07:12

○MXaspmx4.googlemail.com2015-07-11 → 2026-02-16 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2026-02-16 17:00:46
○ 2026-02-17 17:00:30
○ 2026-02-21 04:07:12

○MXaspmx5.googlemail.com2015-07-11 → 2026-02-16 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2026-02-16 17:00:46
○ 2026-02-17 17:00:30
○ 2026-02-21 04:07:12

○A119.145.255.252015-07-11 → 2018-08-13 · 5 obs

○ 2008-03-20 14:46:06
● 2015-07-11 17:29:22
● 2018-08-13 10:21:36
○ 2026-02-16 08:02:50
○ 2026-02-21 04:07:12

●A154.221.152.2202026-02-16 → 2026-02-21 · 3 obs

○ 2018-08-13 10:21:36
● 2026-02-16 08:02:50
● 2026-02-21 04:07:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
combinezs.com	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server: 162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for combinezs.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.221.152.220`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

AI analysis

combinezs.com resolves to one IP number: 154.221.152.220.

Other host names, for instance ostry.com.cn, share IP numbers with combinezs.com.

combinezs.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

combinezs.com at least partially shares name servers with other domains, for instance cygggs.com, tonyring.com, xenp5q.info, sdkangran.cn and xcjsjx.com.