`1616u.com`

	CNAME	`a.dnsapi12.com`
	CNAME	`baidu.cloudflare.182682.xyz`
	DNSSEC	⚠️ Not signed
	A	2606:4700:e7::3151:47a9^{🇺🇸 Cloudflare2606:4700::/36 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:3032::818:669e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:3035::1a4f:5642^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:8ca0::3dc4:21a2^{🇺🇸 Cloudflare2606:4700:8ca0::/48}
	A	2a06:98c1:3120::5692:61a4^{🇺🇸 Cloudflare2a06:98c1:3120::/48}
	A	104.16.250.22^{Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.17.25.173^{Cloudflare104.17.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.18.185.26^{Cloudflare104.18.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.21.224.5^{Cloudflare104.21.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.21.227.134^{Cloudflare104.21.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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

1616u.com

DNS History

9 records (3 active, 6 former)

○NSdns10.hichina.com2015-04-29 → 2016-09-09 · 4 obs

● 2015-04-29 13:20:02
● 2016-09-09 02:37:12
○ 2026-03-18 13:12:58
○ 2026-03-21 04:04:16

○NSdns9.hichina.com2015-04-29 → 2016-09-09 · 4 obs

● 2015-04-29 13:20:02
● 2016-09-09 02:37:12
○ 2026-03-18 13:12:58
○ 2026-03-21 04:04:16

●NSn1.xundns.com2026-03-18 → 2026-03-21 · 3 obs

○ 2016-09-09 02:37:12
● 2026-03-18 13:12:58
● 2026-03-21 04:04:16

●NSn2.xundns.com2026-03-18 → 2026-03-21 · 3 obs

○ 2016-09-09 02:37:12
● 2026-03-18 13:12:58
● 2026-03-21 04:04:16

○MXmxbiz1.qq.com2015-10-10 → 2016-09-09 · 4 obs

● 2015-10-10 15:39:38
● 2016-09-09 02:37:12
○ 2026-03-18 13:12:58
○ 2026-03-21 04:04:16

○MXmxbiz2.qq.com2015-10-10 → 2016-09-09 · 4 obs

● 2015-10-10 15:39:38
● 2016-09-09 02:37:12
○ 2026-03-18 13:12:58
○ 2026-03-21 04:04:16

○A121.43.193.2272015-10-10 → 2016-09-09 · 5 obs

○ 2015-04-29 13:20:02
● 2015-10-10 15:39:38
● 2016-09-09 02:37:12
○ 2026-03-18 13:12:58
○ 2026-03-21 04:04:16

○A125.65.82.702015-04-29 → 2015-04-29 · 3 obs

● 2015-04-29 13:20:02
○ 2015-10-10 15:39:38
○ 2026-03-21 04:04:16

●CNAMEa.dnsapi12.com2026-03-18 → 2026-03-21 · 2 obs

● 2026-03-18 13:12:58
● 2026-03-21 04:04:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
1616u.com	n1.xundns.com, n2.xundns.com	11 records

✅ Authoritative Response

Server: 111.6.96.27

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1616u.com (unsigned zone)

⏱️ Timing

Total: 1504ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`n1.xundns.com, n2.xundns.com`
CNAME	1	`a.dnsapi12.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (n1.xundns.com, n1.xundns.com, n1.xundns.com...)

Analysis

IP Addresses

1616u.com points to ten IP numbers: 2606:4700:e7::3151:47a9, 2606:4700:3032::818:669e, 2606:4700:3035::1a4f:5642, 2606:4700:8ca0::3dc4:21a2, 2a06:98c1:3120::5692:61a4, 104.16.250.22, 104.17.25.173, 104.18.185.26, 104.21.224.5 and 104.21.227.134.

Other host names, for instance hyun.cloudflare.182682.xyz, a.cloudflare.182682.xyz, 99ark.com, qq5188.cloudflare.182682.xyz and 52pojie.org share IP numbers with 1616u.com.

1616u.com - robtex.com

1616u.com

com