contextmachine.com - dns.ninja

`contextmachine.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4934^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8c9c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.156^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.52, 172.67.140.156
		IPv6 hints	2606:4700:3034::6815:4934, 2606:4700:3035::ac43:8c9c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2406682997

`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=1784405457

Subdomains

www.contextmachine.com

Same first word

contextmachine.com

DNS History

18 records (8 active, 10 former)

●NSabby.ns.cloudflare.com2016-01-19 → 2026-07-18 · 3 obs

○ 2015-10-31 14:58:52
● 2016-01-19 07:46:50
● 2026-07-18 20:34:34

○NSbuy.internettraffic.com2015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 11:59:58
● 2015-10-31 14:58:52
○ 2016-01-19 07:46:50
○ 2026-07-18 20:34:34

●NSjack.ns.cloudflare.com2016-01-19 → 2026-07-18 · 3 obs

○ 2015-10-31 14:58:52
● 2016-01-19 07:46:50
● 2026-07-18 20:34:34

○NSsell.internettraffic.com2015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 11:59:58
● 2015-10-31 14:58:52
○ 2016-01-19 07:46:50
○ 2026-07-18 20:34:34

○MXdc-35b36d93.contextmachine.com2016-01-19 → 2016-10-13 · 4 obs

● 2016-01-19 07:46:50
● 2016-10-13 09:50:04
○ 2017-06-16 21:48:22
○ 2026-07-18 20:34:34

○MXdc-7bbeecd5d030.contextmachine.com2017-06-16 → 2017-06-16 · 4 obs

○ 2016-10-13 09:50:04
● 2017-06-16 21:48:22
○ 2026-02-20 04:57:12
○ 2026-07-18 20:34:34

●MXin1-smtp.messagingengine.com2026-02-20 → 2026-07-18 · 6 obs

○ 2017-06-16 21:48:22
● 2026-02-20 04:57:12
● 2026-05-31 01:36:38
○ 2026-06-05 23:56:28
● 2026-06-30 01:07:50
● 2026-07-18 20:34:34

●MXin2-smtp.messagingengine.com2026-02-20 → 2026-07-18 · 6 obs

○ 2017-06-16 21:48:22
● 2026-02-20 04:57:12
● 2026-05-31 01:36:38
○ 2026-06-05 23:56:28
● 2026-06-30 01:07:50
● 2026-07-18 20:34:34

●A104.21.73.522026-02-20 → 2026-07-18 · 6 obs

○ 2017-06-16 21:48:22
● 2026-02-20 04:57:12
● 2026-05-31 01:36:38
○ 2026-06-05 23:56:28
● 2026-06-30 01:07:50
● 2026-07-18 20:34:34

○A104.27.166.132016-01-19 → 2017-06-16 · 5 obs

○ 2015-10-31 14:58:52
● 2016-01-19 07:46:50
● 2017-06-16 21:48:22
○ 2026-02-20 04:57:12
○ 2026-07-18 20:34:34

○A104.27.167.132016-01-19 → 2017-06-16 · 5 obs

○ 2015-10-31 14:58:52
● 2016-01-19 07:46:50
● 2017-06-16 21:48:22
○ 2026-02-20 04:57:12
○ 2026-07-18 20:34:34

●A172.67.140.1562026-02-20 → 2026-07-18 · 6 obs

○ 2017-06-16 21:48:22
● 2026-02-20 04:57:12
● 2026-05-31 01:36:38
○ 2026-06-05 23:56:28
● 2026-06-30 01:07:50
● 2026-07-18 20:34:34

○A2400:cb00:2048:1::681b:a60d2017-06-16 → 2017-06-16 · 4 obs

○ 2016-01-19 07:46:50
● 2017-06-16 21:48:22
○ 2026-02-20 04:57:12
○ 2026-07-18 20:34:34

○A2400:cb00:2048:1::681b:a70d2017-06-16 → 2017-06-16 · 4 obs

○ 2016-01-19 07:46:50
● 2017-06-16 21:48:22
○ 2026-02-20 04:57:12
○ 2026-07-18 20:34:34

●A2606:4700:3034::6815:49342026-02-20 → 2026-07-18 · 6 obs

○ 2017-06-16 21:48:22
● 2026-02-20 04:57:12
● 2026-05-31 01:36:38
○ 2026-06-05 23:56:28
● 2026-06-30 01:07:50
● 2026-07-18 20:34:34

○A2606:4700:3034::ac43:8c9c2026-02-20 → 2026-06-30 · 7 obs

○ 2017-06-16 21:48:22
● 2026-02-20 04:57:12
● 2026-05-31 01:36:38
○ 2026-06-05 23:56:28
● 2026-06-30 01:07:50
○ 2026-07-17 00:10:00
○ 2026-07-18 20:34:34

●A2606:4700:3035::ac43:8c9c2026-07-17 → 2026-07-18 · 3 obs

○ 2026-06-30 01:07:50
● 2026-07-17 00:10:00
● 2026-07-18 20:34:34

○A69.172.201.2082015-06-14 → 2015-10-31 · 4 obs

● 2015-06-14 11:59:58
● 2015-10-31 14:58:52
○ 2016-01-19 07:46:50
○ 2026-07-18 20:34:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
contextmachine.com	abby.ns.cloudflare.com, jack.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.121

NS records: abby.ns.cloudflare.com, jack.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextmachine.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.156, 104.21.73.52`
AAAA	2	`2606:4700:3034::6815:4934, 2606:4700:3035::ac43:8c9c`
NS	2	`abby.ns.cloudflare.com, jack.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

contextmachine.com serves as the parent of www.contextmachine.com.

IP Addresses

contextmachine.com has four IP addresses: 104.21.73.52, 172.67.140.156, 2606:4700:3034::6815:4934 and 2606:4700:3035::ac43:8c9c.

Among the host names that share IP numbers with contextmachine.com are ciftcidostu.com, bsmo.es, brookhaven.in and two others.

Name Servers

contextmachine.com is delegated to two name servers: abby.ns.cloudflare.com and jack.ns.cloudflare.com.

contextmachine.com has the same name server delegation as a number of other domains, such as interactiveknowhow.com, vsestihi.ru, internetsarcasm.com and two more.

contextmachine.com has at least partial name server overlap with other domains, such as ptal.com, inas.fr, argash.co.il and two others.

It is common to find these name servers paired with the name servers lloyd.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

abby.ns.cloudflare.com resolves to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 other IP addresses.

jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 other IP addresses.

Mail Servers

The MX records for contextmachine.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

contextmachine.com has the same mail server arrangement as a number of other domains, for example chriscarvey.com, balazer.co.uk, welch4.com and two more.

The mail servers of contextmachine.com are at least partially shared with other domains, including fish123.com.tw.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.