`iot-ptt.com`

DNSSEC	⚠️ Not signed
NS	`n1.xundns.com` ⚠️ Not in zone NS records
		A	2409:8c44:1b00:601:1:1110:609:6027^{🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)}
		A	2604:86c0:5001:11::2659:466b^{🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA}
		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	42.240.163.163^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom}
		A	111.6.96.27^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
NS	`n2.xundns.com` ⚠️ Not in zone NS records
		A	2408:8621:0:42:e401:813:0:25^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8722:1801:10:4:611:6303:181^{🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2604:86c0:6001:8::a9c5:8e51^{🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL}
		A	61.163.30.181^{🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network}
		A	122.114.39.7^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
		A	169.197.142.81^{🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost}
			PTR	`81-142-197-169.clients.gthost.com`

`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=1785200342

iot-ptt.com

7 records (2 active, 5 former)

○NSdns27.hichina.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:23:46
○ 2026-05-29 08:18:44
○ 2026-07-28 01:27:42

○NSdns28.hichina.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:23:46
○ 2026-05-29 08:18:44
○ 2026-07-28 01:27:42

●NSn1.xundns.com2026-05-29 → 2026-07-28 · 3 obs

○ 2019-12-16 15:23:46
● 2026-05-29 08:18:44
● 2026-07-28 01:27:42

●NSn2.xundns.com2026-05-29 → 2026-07-28 · 3 obs

○ 2019-12-16 15:23:46
● 2026-05-29 08:18:44
● 2026-07-28 01:27:42

○MXmxbiz1.qq.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:23:46
○ 2026-05-29 08:18:44
○ 2026-07-28 01:27:42

○MXmxbiz2.qq.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:23:46
○ 2026-05-29 08:18:44
○ 2026-07-28 01:27:42

○A156.226.87.1872026-05-29 → 2026-05-29 · 2 obs

● 2026-05-29 08:18:44
○ 2026-07-28 01:27:42

iot-ptt.com uses two name servers for its delegation: n1.xundns.com and n2.xundns.com.

The name server configuration of iot-ptt.com is shared with other domains, for instance kdoufg.com, chinagasrange.com, f9764d6014cbc2f7.com and two others.

iot-ptt.com has at least partial name server overlap with other domains, such as fh975.com, aa666qq888.com, 3029cc.com and two others.

It is common to see these name servers used together with name servers v1s1.xundns.com and v1s2.xundns.com.

Hosts with 6 IP addresses each:

Hostname n2.xundns.com directs to 61.163.30.181, 122.114.39.7 and 169.197.142.81 along with 3 other IP addresses.

Hosts with five IP addresses:

n1.xundns.com has IP addresses 38.89.70.107, 42.240.163.163 and 111.6.96.27 along with two other addresses.