`readcallback.com`

	CNAME	`readcallback.com.w.cdngslb.com`
	DNSSEC	⚠️ Not signed
	A	8.45.176.205^{🇺🇸 Alibaba_Cloud_CDN}
	A	8.45.176.206^{🇺🇸 Alibaba_Cloud_CDN}
	A	8.45.176.207^{🇺🇸 Alibaba_Cloud_CDN}
	A	8.45.176.208^{🇺🇸 Alibaba_Cloud_CDN}
	A	8.45.176.209^{🇺🇸 Alibaba_Cloud_CDN}
	A	8.45.176.210^{🇺🇸 Alibaba_Cloud_CDN}
	A	8.45.176.211^{🇺🇸 Alibaba_Cloud_CDN}
	A	8.45.176.212^{🇺🇸 Alibaba_Cloud_CDN}

`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

Up

api.readcallback.com

Same first word

readcallback.com

DNS History

3 records (3 active, 0 former)

●NSdns17.hichina.com2026-02-21 → 2026-02-21 · 2 obs

● 2026-02-21 05:23:12
● 2026-02-21 23:34:30

●NSdns18.hichina.com2026-02-21 → 2026-02-21 · 2 obs

● 2026-02-21 05:23:12
● 2026-02-21 23:34:30

●CNAMEreadcallback.com.w.cdngslb.com2026-02-21 → 2026-02-21 · 2 obs

● 2026-02-21 05:23:12
● 2026-02-21 23:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
readcallback.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readcallback.com (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns18.hichina.com, dns17.hichina.com`
CNAME	1	`readcallback.com.w.cdngslb.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

AI analysis

readcallback.com is a parent of api.readcallback.com.

readcallback.com points to eight IPs: 8.45.176.205, 8.45.176.206, 8.45.176.207, 8.45.176.208, 8.45.176.209, 8.45.176.210, 8.45.176.211 and 8.45.176.212.

Other host names, for instance dno-ilp-hd.youku.com.w.cdngslb.com, m.londonermacao.com.w.cdngslb.com, cdalloy.com.w.kunlunea.com, 1img.mgtv.com.w.kunlunca.com and ldb360.com.w.kunluncan.com share IP numbers with readcallback.com.

readcallback.com - robtex.com