`ios-4.com`

DNSSEC	⚠️ Not signed
NS	`s1.xundns.com` ⭐
		A	2408:8621:0:42:e401:813:0:24^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2409:8c44:1b00:601:1:1110:609:6028^{🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)}
		A	240e:bf:b800:4300:0:2:1:8^{🇨🇳 CHINANET-SHAANXI-CLOUD-BASE240e:bf:b800::/37 chinanet/CN2 shaanxi province network}
		A	240e:cf:9000:13::17^{🇨🇳 CHINANET-Jiangxi-Jiujiang-IDC240e:cf:9000::/36 Chinanet JiuJiang Network}
		A	38.89.70.107^{🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp}
			PTR	`107-70-89-38.clients.gthost.com`
		A	111.6.96.28^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
		A	113.137.46.32^{🇨🇳 CHINANET-SHAANXI-CLOUD-BASE113.137.32.0/19 chinanet shaanxi province network}
		A	117.50.200.252^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
		A	122.114.39.6^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
		A	218.95.37.77^{🇨🇳 CHINANET-Jiangxi-Jiujiang-IDC218.95.37.0/24 Chinanet JiuJiang Network}
NS	`s2.xundns.com`
		A	2408:8720:806:204::24^{🇨🇳 CHINA169-Backbone2408:8720::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8722:1801:10:4:611:6303:167^{🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	240e:e9:a805::1:0:3^{🇨🇳 CHINANET-JIANGSU240e:e9:8000::/33 CTJS JS-IDC}
		A	240e:95d:3020:1e::52^{🇨🇳 CHINANET-BACKBONE240e:95c::/30 China Telecom (Hubei) Limited}
		A	42.236.74.175^{🇨🇳 CHINA169-Backbone42.224.0.0/12 China Unicom Henan Province Network}
			PTR	`hn.kd.ny.adsl`
		A	42.240.163.164^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom}
		A	61.163.30.167^{🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network}
			PTR	`hn.ly.kd.adsl`
		A	169.197.142.81^{🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost}
			PTR	`81-142-197-169.clients.gthost.com`
		A	210.16.160.201^{🇨🇳 FXNET210.16.160.0/20 Feixun Network}
		A	222.186.169.209^{🇨🇳 CHINANET-BACKBONE222.184.0.0/13 for jiangsu province}
SOA	`s1.xundns.com`nsadmin@xundns.com serial=437896

`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=1785380612

Subdomains

www.ios-4.com

Same first word

ios-4.com

DNS History

11 records (2 active, 9 former)

○NSdns10.hichina.com2015-06-19 → 2018-11-13 · 4 obs

● 2015-06-19 01:59:38
● 2018-11-13 18:40:52
○ 2026-07-30 03:05:42
○ 2026-07-30 03:05:44

○NSdns9.hichina.com2015-06-19 → 2018-11-13 · 4 obs

● 2015-06-19 01:59:38
● 2018-11-13 18:40:52
○ 2026-07-30 03:05:42
○ 2026-07-30 03:05:44

○NSexpirens3.hichina.com2026-05-29 → 2026-05-29 · 4 obs

○ 2018-11-13 18:40:52
● 2026-05-29 19:33:52
○ 2026-07-30 03:05:42
○ 2026-07-30 03:05:44

○NSexpirens4.hichina.com2026-05-29 → 2026-05-29 · 4 obs

○ 2018-11-13 18:40:52
● 2026-05-29 19:33:52
○ 2026-07-30 03:05:42
○ 2026-07-30 03:05:44

●NSs1.xundns.com2026-07-30 → 2026-07-30 · 3 obs

○ 2026-05-29 19:33:52
● 2026-07-30 03:05:42
● 2026-07-30 03:05:44

●NSs2.xundns.com2026-07-30 → 2026-07-30 · 3 obs

○ 2026-05-29 19:33:52
● 2026-07-30 03:05:42
● 2026-07-30 03:05:44

○A115.29.110.642016-03-03 → 2016-03-03 · 4 obs

○ 2015-11-11 04:47:56
● 2016-03-03 09:22:14
○ 2016-06-25 22:41:44
○ 2026-07-30 03:05:44

○A115.29.40.892015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 01:59:38
○ 2015-11-11 04:47:56
○ 2026-07-30 03:05:44

○A121.42.184.1992016-06-25 → 2017-02-02 · 5 obs

○ 2016-03-03 09:22:14
● 2016-06-25 22:41:44
● 2017-02-02 00:03:32
○ 2018-11-13 18:40:52
○ 2026-07-30 03:05:44

○A139.196.56.2202015-11-11 → 2015-11-11 · 4 obs

○ 2015-06-19 01:59:38
● 2015-11-11 04:47:56
○ 2016-03-03 09:22:14
○ 2026-07-30 03:05:44

○CNAMEexpired.hichina.com2026-05-29 → 2026-05-29 · 3 obs

● 2026-05-29 19:33:52
○ 2026-07-30 03:05:42
○ 2026-07-30 03:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ios-4.com	s1.xundns.com, s2.xundns.com	20 records

✅ Authoritative Response

Server:111.6.96.28

NS records: s1.xundns.com, s2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ios-4.com (unsigned zone)

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`s1.xundns.com, s2.xundns.com`
SOA	1	`s1.xundns.com nsadmin.xundns.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (s1.xundns.com, s1.xundns.com, s1.xundns.com...)

Analysis

Hierarchy

ios-4.com serves as the parent of www.ios-4.com.

Name Servers

DNS delegation for ios-4.com points to two name servers: s1.xundns.com and s2.xundns.com.

ios-4.com has the same name server delegation as a number of other domains, such as pdsvtc.cn, henglimetal.com.cn, xiannvhezi.com and two more.

ios-4.com has at least partial name server overlap with other domains, such as votaa.com, zshksaliyun-ns.com, 1718zz.cc and two others.

It is common to see these name servers used together with name servers n1.xundns.com and n2.xundns.com.

Host names resolving to 10 IP numbers:

s1.xundns.com has IP addresses 38.89.70.107, 111.6.96.28 and 113.137.46.32, plus 7 other.

s2.xundns.com has IP addresses 42.236.74.175, 42.240.163.164 and 61.163.30.167, plus 7 other.

ios-4.com - robtex.com

ios-4.com

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