o721.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`o721.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns1.huaweicloud-dns.org` ⭐
		A	2407:c080:20:ffff:ffff:fffe:0:1
		A	159.138.17.187
		A	159.138.112.111
		A	159.138.160.107
		A	159.138.208.3
		A	190.92.196.2
NS	`ns1.huaweicloud-dns.cn`
		A	2407:c080:20:ffff:ffff:fffe:0:1
		A	113.45.105.30
		A	114.115.192.11
		A	116.205.5.32
		A	116.205.223.129
		A	122.112.208.254
		A	139.9.224.17
NS	`ns1.huaweicloud-dns.com`
		A	2407:c080:20:ffff:ffff:fffe:0:1
		A	114.115.192.11
		A	116.205.5.31
		A	116.205.223.128
		A	122.112.208.253
		A	139.9.224.17
NS	`ns1.huaweicloud-dns.net`
		A	2407:c080:20:ffff:ffff:fffe:0:1
		A	159.138.17.112
		A	159.138.112.111
		A	159.138.160.107
		A	159.138.208.3
		A	190.92.196.2
MX	`mx1.mxfilter.net` ⭐
		A	2602:faa9:e1:6e6f:7370:616d:0:2
		A	23.172.139.3
MX	`mx2.mxfilter.net` ⭐
		A	2602:faa9:e2:6e6f:7370:616d:0:2
		A	23.172.136.2
MX	`mx3.mxfilter.net`⁽²⁰⁾
		A	2602:faa9:e3:6e6f:7370:616d:0:2
		A	162.244.94.10
MX	`mx4.mxfilter.net`⁽²⁰⁾
		A	160.30.208.10
TXT	`v=spf1 include:_spf.workspace.org -all`
SOA	`ns1.huaweicloud-dns.org`hwclouds\@cs.huawei.com serial=1

`com`

	DNSSEC	⚠️ Not signed
	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=1793813161

Same first word

o721.de

o721.net

o721.com

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Previous names

o71d3965.com

o71gxn5pj2.com

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o71ntjfs6qrm64-t.com

o71o.com

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o71s.com

o71ti1895iue-t51e.com

o71watches.com

o71x3r.com

o72.com

o720.com

o7205.com

Next names

o72100.com

o72211.com

o72227.com

o7225.com

o722trg3.com

o7234.com

o72388.com

o724.com

o7240.com

o725o.com

o72661.com

o727.com

o7274.com

o72779.com

o72829.com

o72991.com

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o72bet.com

o72c.com

DNS History

15 records (8 active, 7 former)

○NSa.dnspod.com2015-05-25 → 2016-04-23 · 4 obs

● 2015-05-25 16:23:22
● 2016-04-23 16:19:12
○ 2017-04-19 02:59:18
○ 2026-11-04 17:45:20

○NSb.dnspod.com2015-05-25 → 2016-04-23 · 4 obs

● 2015-05-25 16:23:22
● 2016-04-23 16:19:12
○ 2017-04-19 02:59:18
○ 2026-11-04 17:45:20

○NSc.dnspod.com2015-05-25 → 2016-04-23 · 4 obs

● 2015-05-25 16:23:22
● 2016-04-23 16:19:12
○ 2017-04-19 02:59:18
○ 2026-11-04 17:45:20

●NSns1.huaweicloud-dns.cn2026-08-26 → 2026-11-04 · 3 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
● 2026-11-04 17:45:20

●NSns1.huaweicloud-dns.com2026-08-26 → 2026-11-04 · 3 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
● 2026-11-04 17:45:20

●NSns1.huaweicloud-dns.net2026-08-26 → 2026-11-04 · 3 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
● 2026-11-04 17:45:20

●NSns1.huaweicloud-dns.org2026-08-26 → 2026-11-04 · 3 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
● 2026-11-04 17:45:20

○NSns1.parkingcrew.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-04-23 16:19:12
● 2017-04-19 02:59:18
○ 2026-08-26 09:10:20
○ 2026-11-04 17:45:20

○NSns2.parkingcrew.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-04-23 16:19:12
● 2017-04-19 02:59:18
○ 2026-08-26 09:10:20
○ 2026-11-04 17:45:20

○MXmail.h-email.net2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 02:59:18
○ 2026-08-26 09:10:20
○ 2026-11-04 17:45:20

●MXmx1.mxfilter.net2026-08-26 → 2026-11-04 · 7 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
○ 2026-09-21 14:06:34
● 2026-09-22 05:09:26
○ 2026-10-17 03:25:08
● 2026-10-20 06:57:10
● 2026-11-04 17:45:20

●MXmx2.mxfilter.net2026-08-26 → 2026-11-04 · 7 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
○ 2026-09-21 14:06:34
● 2026-09-22 05:09:26
○ 2026-10-17 03:25:08
● 2026-10-20 06:57:10
● 2026-11-04 17:45:20

●MXmx3.mxfilter.net2026-08-26 → 2026-11-04 · 7 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
○ 2026-09-21 14:06:34
● 2026-09-22 05:09:26
○ 2026-10-17 03:25:08
● 2026-10-20 06:57:10
● 2026-11-04 17:45:20

●MXmx4.mxfilter.net2026-08-26 → 2026-11-04 · 7 obs

○ 2017-04-19 02:59:18
● 2026-08-26 09:10:20
○ 2026-09-21 14:06:34
● 2026-09-22 05:09:26
○ 2026-10-17 03:25:08
● 2026-10-20 06:57:10
● 2026-11-04 17:45:20

○A185.53.178.92017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 02:59:18
○ 2026-08-26 09:10:20
○ 2026-11-04 17:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
o721.com	ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn	5 records

✅ Authoritative Response

Server:116.205.223.129

NS records: ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 2308ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net...`
MX	4	`mx4.mxfilter.net (pri: 20), mx1.mxfilter.net (pri: 10)...`
TXT	1	`v=spf1 include:_spf.workspace.org -all`
SOA	1	`ns1.huaweicloud-dns.org hwclouds\.cs.hua`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com...)

Analysis

Name Servers

The authoritative name servers for o721.com are ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.

o721.com partially shares its NS delegation with several other domains, including raysurenova.com, spb953.vip, 131.119.114.in-addr.arpa and two others.

Hostnames that resolve to 7 IP addresses:

ns1.huaweicloud-dns.cn carries IP addresses 113.45.105.30, 114.115.192.11 and 116.205.5.32, with 4 other addresses beyond those.

Hostnames that resolve to 6 IP addresses:

ns1.huaweicloud-dns.com carries IP addresses 114.115.192.11, 116.205.5.31 and 116.205.223.128, with 3 other addresses beyond those.

ns1.huaweicloud-dns.net carries IP addresses 159.138.17.112, 159.138.112.111 and 159.138.160.107, with 3 other addresses beyond those.

ns1.huaweicloud-dns.org carries IP addresses 159.138.17.187, 159.138.112.111 and 159.138.160.107, with 3 other addresses beyond those.

ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org are host names that each resolve to 2407:c080:20:ffff:ffff:fffe:0:1.

These two host names — ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com — each point to 114.115.192.11 IP addresses.

These two host names — ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com — each point to 139.9.224.17 IP addresses.

These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 159.138.112.111 IP addresses.

These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 159.138.160.107 IP addresses.

These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 159.138.208.3 IP addresses.

These two host names — ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org — each point to 190.92.196.2 IP addresses.

Mail Servers

o721.com has four mail servers: mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net.

o721.com has at least partial mail server overlap with other domains such as kleintierfreunde-wilen-wollerau.ch, gameplein.com, levelupgamingzone.online and two more.

Hostnames that resolve to two IP addresses:

mx1.mxfilter.net maps to two IP addresses — 23.172.139.3 and 2602:faa9:e1:6e6f:7370:616d:0:2.

mx2.mxfilter.net maps to two IP addresses — 23.172.136.2 and 2602:faa9:e2:6e6f:7370:616d:0:2.

mx3.mxfilter.net maps to two IP addresses — 162.244.94.10 and 2602:faa9:e3:6e6f:7370:616d:0:2.

Hosts with just one IP address:

mx4.mxfilter.net points to the IP address 160.30.208.10.