`91doubi.com`

DNSSEC	⚠️ Not signed
NS	`ns49.domaincontrol.com` ⭐
		A	2603:5:2182::19^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns49.domaincontrol.com`
		A	97.74.104.25^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns49.domaincontrol.com`
NS	`ns50.domaincontrol.com`
		A	2603:5:2282::19^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns50.domaincontrol.com`
		A	173.201.72.25^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns50.domaincontrol.com`
MX	`mail.91doubi.com` ⭐
		A	43.135.135.31^{🇺🇸 TENCENT-NET-AP-CN43.135.128.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
SOA	`ns49.domaincontrol.com`dns@jomax.net 2025-10-17 #2

`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=1778714291

Same first word

91doubi.com

DNS History

5 records (3 active, 2 former)

○NSdns13.hichina.com2015-07-04 → 2016-12-31 · 4 obs

● 2015-07-04 20:16:42
● 2016-12-31 01:16:28
○ 2026-03-28 21:05:50
○ 2026-05-13 23:40:34

○NSdns14.hichina.com2015-07-04 → 2016-12-31 · 4 obs

● 2015-07-04 20:16:42
● 2016-12-31 01:16:28
○ 2026-03-28 21:05:50
○ 2026-05-13 23:40:34

●NSns49.domaincontrol.com2026-03-28 → 2026-05-13 · 3 obs

○ 2016-12-31 01:16:28
● 2026-03-28 21:05:50
● 2026-05-13 23:40:34

●NSns50.domaincontrol.com2026-03-28 → 2026-05-13 · 3 obs

○ 2016-12-31 01:16:28
● 2026-03-28 21:05:50
● 2026-05-13 23:40:34

●MXmail.91doubi.com2026-03-28 → 2026-05-13 · 2 obs

● 2026-03-28 21:05:50
● 2026-05-13 23:40:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
91doubi.com	ns49.domaincontrol.com, ns50.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.72.25

NS records: ns49.domaincontrol.com, ns50.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91doubi.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns49.domaincontrol.com, ns50.domaincontrol.com`
MX	1	`mail.91doubi.com (pri: 10)`
SOA	1	`ns49.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)

Analysis

Name Servers

91doubi.com is delegated to two name servers ns49.domaincontrol.com and ns50.domaincontrol.com.

91doubi.com shares the same name server setup as other domains, for instance livraison.com, moviesclip.com, hotelcontractors.com, pilothousemarina.com and las-online.eu.

Host names with two IP numbers:

The host name ns49.domaincontrol.com points to 2603:5:2182::19 and 97.74.104.25; the host name ns50.domaincontrol.com points to 2603:5:2282::19 and 173.201.72.25.

Mail Servers

91doubi.com is handled by a single mail server, mail.91doubi.com.

mail.91doubi.com resolves to IP 43.135.135.31.

91doubi.com - robtex.com

91doubi.com

com