opencontext.com - dns.ninja

`opencontext.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=OT_WPsSYaSRq-e9KL6OT94UoD6vFbT9M5v6q2W5nYUs`
TXT	`google-site-verification=iFS-ZjctMRvEI_u2unMGpbKmFhS-eBUNDuLtdZAorxI`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=70

`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=1782972156

Previously MX for

opencontext.de

opencontext.com

Same first word

opencontext.de

opencontext.be

opencontext.com

opencontext.top

opencontext.eu

opencontext.org

Similar names

contextopen.com

expocontent.com

expocontent.ru

DNS History

19 records (13 active, 6 former)

●NSns-cloud-e1.googledomains.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

●NSns-cloud-e2.googledomains.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

●NSns-cloud-e3.googledomains.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

●NSns-cloud-e4.googledomains.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

○NSns1.deutsche-domainbank.de2015-05-21 → 2017-06-30 · 4 obs

● 2015-05-21 14:06:22
● 2017-06-30 11:19:16
○ 2026-04-07 16:14:06
○ 2026-07-02 06:21:20

○NSns2.deutsche-domainbank.de2015-05-21 → 2017-06-30 · 4 obs

● 2015-05-21 14:06:22
● 2017-06-30 11:19:16
○ 2026-04-07 16:14:06
○ 2026-07-02 06:21:20

●MXalt1.aspmx.l.google.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

●MXalt2.aspmx.l.google.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

●MXalt3.aspmx.l.google.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

●MXalt4.aspmx.l.google.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

●MXaspmx.l.google.com2026-04-07 → 2026-07-02 · 3 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
● 2026-07-02 06:21:20

○MXopencontext.com2015-05-21 → 2017-06-30 · 4 obs

● 2015-05-21 14:06:22
● 2017-06-30 11:19:16
○ 2026-04-07 16:14:06
○ 2026-07-02 06:21:20

●A185.199.108.1532026-05-02 → 2026-07-02 · 3 obs

○ 2026-04-07 16:14:06
● 2026-05-02 20:36:56
● 2026-07-02 06:21:20

●A185.199.109.1532026-05-02 → 2026-07-02 · 3 obs

○ 2026-04-07 16:14:06
● 2026-05-02 20:36:56
● 2026-07-02 06:21:20

●A185.199.110.1532026-05-02 → 2026-07-02 · 3 obs

○ 2026-04-07 16:14:06
● 2026-05-02 20:36:56
● 2026-07-02 06:21:20

●A185.199.111.1532026-05-02 → 2026-07-02 · 3 obs

○ 2026-04-07 16:14:06
● 2026-05-02 20:36:56
● 2026-07-02 06:21:20

○A195.212.87.1982015-05-21 → 2017-06-30 · 4 obs

● 2015-05-21 14:06:22
● 2017-06-30 11:19:16
○ 2026-04-07 16:14:06
○ 2026-07-02 06:21:20

○A75.2.70.752026-04-07 → 2026-04-07 · 4 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
○ 2026-05-02 20:36:56
○ 2026-07-02 06:21:20

○A99.83.190.1022026-04-07 → 2026-04-07 · 4 obs

○ 2017-06-30 11:19:16
● 2026-04-07 16:14:06
○ 2026-05-02 20:36:56
○ 2026-07-02 06:21:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opencontext.com	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.110.153, 185.199.108.153...`
NS	4	`ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...`
TXT	3	`google-site-verification=OT_WPsSYaSRq-e9, v=spf1 include:_spf.google.com ~all...`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

IP Addresses

opencontext.com directs to four IP numbers, which are 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

taher-mohamed-ahmed-saad.github.io, akauan.com, www.spamz.net plus two other host names have IP numbers in common with opencontext.com.

Name Servers

Four name servers handle the delegation for opencontext.com: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

At least some of opencontext.com's name servers are shared with other domains, for example socialhealthinnovation.com, e-posta.org, lydianlink.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-e1.googledomains.com directs to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com directs to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com directs to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com directs to 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

Five mail servers handle opencontext.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by opencontext.com are shared with other domains: ns500754.ns500731.ns500671.ns500731.ns500731.ns500704.ns500688.ns500671.ns500649.ns500291.ns500131.lustychickser.com, ns500754.ns500671.ns500731.ns500742.ns500704.ns500704.ns500742.ns500742.ns500705.ns500678.ns500704.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500693.ns500693.ns500734.ns500699.ns500693.ns500734.ns500734.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500588.ns500693.ns500588.ns500588.dtrkdll.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 64.233.180.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.