`oacor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2f57^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:91fc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.87^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.252^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c341^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2341^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ace.ns.cloudflare.com`
		A	108.162.195.65^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	172.64.35.65^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
NS	`emerie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2673^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c273^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emerie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2273^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emerie.ns.cloudflare.com`
		A	108.162.194.115^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	162.159.38.115^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	172.64.34.115^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.146.58^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.146.255^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
TXT	`google-site-verification=WsOnRM6FmhflQqWoN3ZLqfY5OCxQkiZMFURK8UpygI4`
TXT	`google-site-verification=XXMGK_WhbrxYq5znhM4eTz03tkAubkF-OsW4pTzriJ4`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.87, 172.67.145.252
		IPv6 hints	2606:4700:3033::6815:2f57, 2606:4700:3035::ac43:91fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2408633918

`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=1785298802

📈 Tranco rank: #477,049

Same first word

oacor.com

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DNS History

12 records (8 active, 4 former)

●NSace.ns.cloudflare.com2026-06-10 → 2026-07-29 · 3 obs

○ 2017-06-30 19:19:02
● 2026-06-10 17:55:56
● 2026-07-29 04:38:34

○NSdns10.hichina.com2016-12-14 → 2017-06-30 · 4 obs

● 2016-12-14 02:32:06
● 2017-06-30 19:19:02
○ 2026-06-10 17:55:56
○ 2026-07-29 04:38:34

○NSdns9.hichina.com2016-12-14 → 2017-06-30 · 4 obs

● 2016-12-14 02:32:06
● 2017-06-30 19:19:02
○ 2026-06-10 17:55:56
○ 2026-07-29 04:38:34

●NSemerie.ns.cloudflare.com2026-06-10 → 2026-07-29 · 3 obs

○ 2017-06-30 19:19:02
● 2026-06-10 17:55:56
● 2026-07-29 04:38:34

●MXmx1.qiye.aliyun.com2026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:55:56
● 2026-07-29 04:38:34

●MXmx2.qiye.aliyun.com2026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:55:56
● 2026-07-29 04:38:34

●A104.21.47.872026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:55:56
● 2026-07-29 04:38:34

●A172.67.145.2522026-06-10 → 2026-07-29 · 2 obs

● 2026-06-10 17:55:56
● 2026-07-29 04:38:34

●A2606:4700:3033::6815:2f572026-07-10 → 2026-07-29 · 3 obs

○ 2026-06-10 17:55:56
● 2026-07-10 07:10:26
● 2026-07-29 04:38:34

○A2606:4700:3033::ac43:91fc2026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 17:55:56
○ 2026-07-10 07:10:26
○ 2026-07-29 04:38:34

○A2606:4700:3035::6815:2f572026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 17:55:56
○ 2026-07-10 07:10:26
○ 2026-07-29 04:38:34

●A2606:4700:3035::ac43:91fc2026-07-10 → 2026-07-29 · 3 obs

○ 2026-06-10 17:55:56
● 2026-07-10 07:10:26
● 2026-07-29 04:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
oacor.com	emerie.ns.cloudflare.com, ace.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.65

NS records: emerie.ns.cloudflare.com, ace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oacor.com (unsigned zone)

⏱️ Timing

Total: 1089ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.87, 172.67.145.252`
AAAA	2	`2606:4700:3035::ac43:91fc, 2606:4700:3033::6815:2f57`
NS	2	`ace.ns.cloudflare.com, emerie.ns.cloudflare.com`
MX	2	`mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)`
TXT	3	`google-site-verification=WsOnRM6FmhflQqW, google-site-verification=XXMGK_WhbrxYq5z...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (emerie.ns.cloudflare.com, emerie.ns.cloudflare.com, emerie.ns.cloudflare.com...)

Analysis

IP Addresses

oacor.com has four IP addresses: 104.21.47.87, 172.67.145.252, 2606:4700:3033::6815:2f57 and 2606:4700:3035::ac43:91fc.

Two other host names, along with pui.or.id, www.mummy.dkonline.com and navigunma.com, also share IP numbers with oacor.com.

Name Servers

The NS records for oacor.com delegate to ace.ns.cloudflare.com and emerie.ns.cloudflare.com.

oacor.com shares its NS records with other domains, for example bigrockclimbing.co.uk, centrix-led.com, thinicesports.com and two others.

oacor.com has at least partial name server overlap with other domains, such as cliksys.com.br, wdtvapps.com, cityvibe.pl and two others.

The name servers violet.ns.cloudflare.com, guss.ns.cloudflare.com, anastasia.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

ace.ns.cloudflare.com maps to 108.162.195.65, 162.159.44.65, 172.64.35.65 and 3 additional IP addresses.

emerie.ns.cloudflare.com maps to 108.162.194.115, 162.159.38.115, 172.64.34.115 and 3 additional IP addresses.

Mail Servers

oacor.com is served by two mail servers, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com.

Among the domains sharing a mail server setup with oacor.com are wuseshi.net, longermed.com, pearlriverpianogroup.com and two others.

There is at least a partial MX overlap between oacor.com and other domains, including mech-mind.net, sing-tech.com, prec-sci.com and two others.

These mail servers tend to appear together with the mail servers mx3.qiye.aliyun.com, mxn.mxhichina.com and mxw.mxhichina.com.

mx1.qiye.aliyun.com directs to 47.246.146.58 and mx2.qiye.aliyun.com directs to 47.246.146.255; each host name points to exactly one IP number.

oacor.com - robtex.com

oacor.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`oacor.com`

`com`