`rolbb.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034597050

Same first word

rolbb.ru

rolbb.me

rolbb.cn

Similar names

blobr.io

blorb.com

robbl.org

robbl.net

lrobb.com

blorb.io

bborl.com

lobbr.com

robbl.com

blorb.de

blobr.com

rblob.com

rlbob.com

robbl.nl

boblr.com

blorb.org

robbl.de

roblb.com

DNS History

4 records (4 active, 0 former)

●NSns1.judns.com2026-02-22 → 2026-03-28 · 2 obs

● 2026-02-22 12:19:42
● 2026-03-28 04:25:36

●NSns1.julydns.com2026-02-22 → 2026-03-28 · 2 obs

● 2026-02-22 12:19:42
● 2026-03-28 04:25:36

●NSns2.judns.com2026-02-22 → 2026-03-28 · 2 obs

● 2026-02-22 12:19:42
● 2026-03-28 04:25:36

●NSns2.julydns.com2026-02-22 → 2026-03-28 · 2 obs

● 2026-02-22 12:19:42
● 2026-03-28 04:25:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
rolbb.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rolbb.cn (unsigned zone)

⏱️ Timing

Total: 1155ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

Analysis

Name Servers

rolbb.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

rolbb.cn at least partially shares name servers with other domains, for instance ebjrobot.com, kltxx.com, injoye.com, jsbdpm.com and gzbkjcg.com.