openu.com - dns.ninja

`openu.com`

DNSSEC	⚠️ Not signed
A	2600:3c03::f03c:95ff:fe00:29ca^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:fe91:5d52^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:4d4f^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	2600:3c03::f03c:95ff:feed:cf2a^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies} ✓ In HTTPS hints
A	45.33.83.100^{🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies} ✓ In HTTPS hints
A	45.79.167.180^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies} ✓ In HTTPS hints
A	66.175.209.179^{🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies} ✓ In HTTPS hints
A	96.126.111.165^{🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies} ✓ In HTTPS hints
NS	`damao.ns.giantpanda.com` ⭐
		A	3.33.232.36^{🇺🇸 Amazon3.33.224.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
NS	`yangguang.ns.giantpanda.com`
		A	75.2.45.63^{🇺🇸 Amazon75.2.32.0/20}
			PTR	`ab9e1958095d04f26.awsglobalaccelerator.com`
MX	`mail.mailerhost.net` ⭐
		A	5.161.133.13^{🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24}
			PTR	`mail.mailerhost.net`
		A	161.35.84.83^{🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean}
			PTR	`mail.mailerhost.net`
TXT	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	HTTP/2, HTTP/3 ✓ hints match
		IPv4 hints	66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
		IPv6 hints	2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOA	`damao.ns.giantpanda.com`admin@giantpanda.com 2013-02-04 #1

`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=1785661582

Same first word

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DNS History

33 records (11 active, 22 former)

○NSbuy.internettraffic.com2015-08-13 → 2016-08-09 · 4 obs

● 2015-08-13 22:31:10
● 2016-08-09 16:04:58
○ 2016-10-25 08:03:34
○ 2026-08-02 09:19:08

●NSdamao.ns.giantpanda.com2026-02-17 → 2026-08-02 · 3 obs

○ 2020-02-15 13:11:18
● 2026-02-17 14:00:34
● 2026-08-02 09:19:08

○NSns1.uniregistrymarket.link2016-10-25 → 2020-02-15 · 5 obs

○ 2016-08-09 16:04:58
● 2016-10-25 08:03:34
● 2020-02-15 13:11:18
○ 2026-02-17 14:00:34
○ 2026-08-02 09:19:08

○NSns2.uniregistrymarket.link2016-10-25 → 2020-02-15 · 5 obs

○ 2016-08-09 16:04:58
● 2016-10-25 08:03:34
● 2020-02-15 13:11:18
○ 2026-02-17 14:00:34
○ 2026-08-02 09:19:08

○NSsell.internettraffic.com2015-08-13 → 2016-08-09 · 4 obs

● 2015-08-13 22:31:10
● 2016-08-09 16:04:58
○ 2016-10-25 08:03:34
○ 2026-08-02 09:19:08

●NSyangguang.ns.giantpanda.com2026-02-17 → 2026-08-02 · 3 obs

○ 2020-02-15 13:11:18
● 2026-02-17 14:00:34
● 2026-08-02 09:19:08

●MXmail.mailerhost.net2026-02-17 → 2026-08-02 · 2 obs

● 2026-02-17 14:00:34
● 2026-08-02 09:19:08

○A139.162.174.2092026-05-19 → 2026-07-11 · 17 obs

○ 2026-05-18 08:05:52
● 2026-05-19 17:42:12
○ 2026-05-21 09:05:38
○ 2026-05-26 00:03:00
● 2026-05-26 15:05:28
○ 2026-05-28 10:00:08
○ 2026-06-01 00:37:02
● 2026-06-04 18:21:28
○ 2026-06-05 02:57:52
● 2026-06-07 14:24:04
○ 2026-06-07 20:05:52
○ 2026-06-09 11:28:04
● 2026-06-11 03:13:42
○ 2026-06-13 17:36:54
● 2026-07-11 13:17:38
○ 2026-07-17 08:02:48
○ 2026-08-02 09:19:08

○A139.162.181.762026-05-19 → 2026-07-11 · 17 obs

○A172.104.149.862026-05-19 → 2026-07-11 · 17 obs

○A172.104.203.1862026-05-19 → 2026-07-11 · 17 obs

○A172.104.251.1982026-05-19 → 2026-07-11 · 17 obs

○A192.155.84.2362026-05-24 → 2026-07-17 · 17 obs

○ 2026-05-22 07:44:22
● 2026-05-24 14:27:20
○ 2026-05-24 21:18:02
○ 2026-05-26 15:05:28
● 2026-05-28 10:00:08
○ 2026-05-28 23:17:22
○ 2026-06-07 14:24:04
● 2026-06-07 20:05:52
○ 2026-06-09 11:28:04
○ 2026-06-11 03:13:42
● 2026-06-13 17:36:54
○ 2026-07-04 17:14:26
● 2026-07-09 08:47:14
○ 2026-07-11 07:39:50
● 2026-07-17 08:02:48
○ 2026-08-02 09:19:06
○ 2026-08-02 09:19:08

○A23.239.4.932026-05-24 → 2026-07-17 · 17 obs

○A2600:3c01::2000:3aff:feb3:2e942026-05-24 → 2026-07-17 · 17 obs

○A2600:3c01::f03c:95ff:fe91:5de52026-05-24 → 2026-07-17 · 17 obs

○A2600:3c01::f03c:95ff:feeb:5ed62026-05-24 → 2026-07-17 · 17 obs

●A2600:3c03::f03c:95ff:fe00:29ca2026-04-03 → 2026-08-02 · 25 obs

○ 2026-02-17 14:00:34
● 2026-04-03 23:22:06
● 2026-05-18 08:05:52
○ 2026-05-19 17:42:12
● 2026-05-21 09:05:38
● 2026-05-22 07:44:22
○ 2026-05-24 14:27:20
● 2026-05-24 21:18:02
● 2026-05-26 00:03:00
○ 2026-05-26 15:05:28
○ 2026-05-28 10:00:08
● 2026-05-28 23:17:22
● 2026-06-01 00:37:02
○ 2026-06-04 18:21:28
● 2026-06-05 02:57:52
○ 2026-06-07 14:24:04
○ 2026-06-07 20:05:52
● 2026-06-09 11:28:04
○ 2026-06-11 03:13:42
● 2026-07-04 17:14:26
○ 2026-07-09 08:47:14
● 2026-07-11 07:39:50
○ 2026-07-11 13:17:38
● 2026-08-02 09:19:06
● 2026-08-02 09:19:08

●A2600:3c03::f03c:95ff:fe91:5d522026-02-17 → 2026-08-02 · 25 obs

○ 2020-02-15 13:11:18
● 2026-02-17 14:00:34
● 2026-05-18 08:05:52
○ 2026-05-19 17:42:12
● 2026-05-21 09:05:38
● 2026-05-22 07:44:22
○ 2026-05-24 14:27:20
● 2026-05-24 21:18:02
● 2026-05-26 00:03:00
○ 2026-05-26 15:05:28
○ 2026-05-28 10:00:08
● 2026-05-28 23:17:22
● 2026-06-01 00:37:02
○ 2026-06-04 18:21:28
● 2026-06-05 02:57:52
○ 2026-06-07 14:24:04
○ 2026-06-07 20:05:52
● 2026-06-09 11:28:04
○ 2026-06-11 03:13:42
● 2026-07-04 17:14:26
○ 2026-07-09 08:47:14
● 2026-07-11 07:39:50
○ 2026-07-11 13:17:38
● 2026-08-02 09:19:06
● 2026-08-02 09:19:08

●A2600:3c03::f03c:95ff:feed:4d4f2026-02-17 → 2026-08-02 · 25 obs

●A2600:3c03::f03c:95ff:feed:cf2a2026-04-03 → 2026-08-02 · 25 obs

○A2a01:7e01::2000:dff:fec1:5cdb2026-05-19 → 2026-07-11 · 17 obs

○A2a01:7e01::f03c:95ff:fe00:26922026-05-19 → 2026-07-11 · 17 obs

○A2a01:7e01::f03c:95ff:fe91:5d912026-05-19 → 2026-07-11 · 17 obs

○A2a01:7e01::f03c:95ff:feeb:9d4b2026-05-19 → 2026-07-11 · 17 obs

○A2a01:7e01::f03c:95ff:feed:783e2026-05-19 → 2026-07-11 · 17 obs

●A45.33.83.1002026-04-03 → 2026-08-02 · 25 obs

●A45.79.167.1802026-04-03 → 2026-08-02 · 25 obs

●A66.175.209.1792026-02-17 → 2026-08-02 · 25 obs

○A69.172.201.1532016-05-01 → 2020-02-15 · 5 obs

○ 2016-01-29 17:15:36
● 2016-05-01 11:37:12
● 2020-02-15 13:11:18
○ 2026-02-17 14:00:34
○ 2026-08-02 09:19:08

○A69.172.201.2082015-08-13 → 2016-01-29 · 4 obs

● 2015-08-13 22:31:10
● 2016-01-29 17:15:36
○ 2016-05-01 11:37:12
○ 2026-08-02 09:19:08

○A74.207.241.2452026-05-24 → 2026-07-17 · 17 obs

●A96.126.111.1652026-02-17 → 2026-08-02 · 25 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
openu.com	damao.ns.giantpanda.com, yangguang.ns.giantpanda.com	2 records

✅ Authoritative Response

Server:3.33.232.36

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openu.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`45.79.167.180, 96.126.111.165...`
AAAA	4	`2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:fe91:5d52...`
NS	2	`damao.ns.giantpanda.com, yangguang.ns.giantpanda.com`
MX	1	`mail.mailerhost.net (pri: 1)`
TXT	1	`v=spf1 ip6:fd43:c0d1:c090::/48 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`damao.ns.giantpanda.com admin.giantpanda`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (damao.ns.giantpanda.com, yangguang.ns.giantpanda.com)

Analysis

IP Addresses

openu.com directs to 8 IP numbers: 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Two other host names, along with www.datprofessor.com.com.com, www.bijashop.com.com.com and www.jlbzjt.com.com.com, also share IP numbers with openu.com.

Name Servers

openu.com uses two name servers for its delegation: damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

openu.com shares its NS records with other domains, for example hostmaster.geto.com, koner.com, prcanada.com and two others.

At least some of openu.com's name servers are shared with other domains, for example m(0x736578)ch2k13.nsaver.com, www.koreandrama.net, beta.freehost.com and two more.

Each of damao.ns.giantpanda.com and yangguang.ns.giantpanda.com has one IP address: damao.ns.giantpanda.com uses 3.33.232.36 and yangguang.ns.giantpanda.com uses 75.2.45.63.

Mail Servers

The sole mail server for openu.com is mail.mailerhost.net.

Among the domains sharing a mail server setup with openu.com are mastur.com, tyw.in, engineeringindia.com and two others.

mail.mailerhost.net directs to two IP numbers, 5.161.133.13 and 161.35.84.83.