`sybexam.com`

	CNAME	`url.offcn.com`
	DNSSEC	⚠️ Not signed
	A	103.10.85.41^{🇨🇳 CHINANET-BJ-METRO103.10.84.0/22 regist for end user}

`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=1774394827

Same first word

sybexam.com

Similar names

maxesby.com

DNS History

8 records (3 active, 5 former)

●NSf1g1ns1.dnspod.net2015-07-01 → 2026-03-24 · 2 obs

● 2015-07-01 19:45:02
● 2026-03-24 23:42:20

●NSf1g1ns2.dnspod.net2015-07-01 → 2026-03-24 · 2 obs

● 2015-07-01 19:45:02
● 2026-03-24 23:42:20

○A222.175.114.72015-07-01 → 2015-11-08 · 4 obs

● 2015-07-01 19:45:02
● 2015-11-08 04:44:10
○ 2016-01-29 15:57:52
○ 2026-03-24 23:42:20

○A58.56.9.602016-01-29 → 2017-02-16 · 5 obs

○ 2015-11-08 04:44:10
● 2016-01-29 15:57:52
● 2017-02-16 13:58:38
○ 2021-09-10 16:46:26
○ 2026-03-24 23:42:20

○CNAMEdnspod-free.beian.mydnspod.net2021-09-10 → 2021-09-10 · 4 obs

○ 2017-02-16 13:58:38
● 2021-09-10 16:46:26
○ 2026-03-16 13:21:34
○ 2026-03-24 23:42:20

●CNAMEurl.offcn.com2026-03-16 → 2026-03-24 · 3 obs

○ 2021-09-10 16:46:26
● 2026-03-16 13:21:34
● 2026-03-24 23:42:20

○CNAMEzg19.offcn.com2015-07-01 → 2015-11-08 · 4 obs

● 2015-07-01 19:45:02
● 2015-11-08 04:44:10
○ 2016-01-29 15:57:52
○ 2026-03-24 23:42:20

○CNAMEzg53.offcn.com2016-01-29 → 2017-02-16 · 5 obs

○ 2015-11-08 04:44:10
● 2016-01-29 15:57:52
● 2017-02-16 13:58:38
○ 2021-09-10 16:46:26
○ 2026-03-24 23:42:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sybexam.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:163.177.5.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sybexam.com (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
CNAME	1	`url.offcn.com`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

sybexam.com points to a single IP number: 103.10.85.41.

Other host names such as offcn.com and url.offcn.com share IP numbers with sybexam.com.

sybexam.com - robtex.com

sybexam.com

com