assignmaester.com - dns.ninja

`assignmaester.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:40d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dff1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.13^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.241^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hans.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
NS	`saanvi.ns.cloudflare.com`
		A	2606:4700:50::a29f:2650^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c250^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`saanvi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2250^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`saanvi.ns.cloudflare.com`
		A	108.162.194.80^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
		A	162.159.38.80^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
		A	172.64.34.80^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`saanvi.ns.cloudflare.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`google-site-verification=BvmHUHInzVaSZG0kEVR68y5HZqPo2J9SjEVMCY_r5Yk`
TXT	`v=spf1 include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.13, 172.67.223.241
		IPv6 hints	2606:4700:3034::6815:40d, 2606:4700:3034::ac43:dff1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOA	`hans.ns.cloudflare.com`dns@cloudflare.com serial=2406307344

`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=1782410930

Same first word

assignmaester.com

Similar names

stearnsimages.com

stageseminars.com

DNS History

11 records (7 active, 4 former)

●NShans.ns.cloudflare.com2026-05-06 → 2026-06-25 · 2 obs

● 2026-05-06 06:44:32
● 2026-06-25 18:33:12

●NSsaanvi.ns.cloudflare.com2026-05-06 → 2026-06-25 · 2 obs

● 2026-05-06 06:44:32
● 2026-06-25 18:33:12

●MXinbound-smtp.us-east-1.amazonaws.com2026-05-06 → 2026-06-25 · 2 obs

● 2026-05-06 06:44:32
● 2026-06-25 18:33:12

●A104.21.4.132026-06-25 → 2026-06-25 · 3 obs

○ 2026-05-27 05:54:40
● 2026-06-25 18:33:10
● 2026-06-25 18:33:12

●A172.67.223.2412026-06-25 → 2026-06-25 · 3 obs

○ 2026-05-27 05:54:40
● 2026-06-25 18:33:10
● 2026-06-25 18:33:12

○A188.114.96.02026-05-06 → 2026-05-27 · 4 obs

● 2026-05-06 06:44:32
● 2026-05-27 05:54:40
○ 2026-06-25 18:33:10
○ 2026-06-25 18:33:12

○A188.114.97.02026-05-06 → 2026-05-27 · 4 obs

● 2026-05-06 06:44:32
● 2026-05-27 05:54:40
○ 2026-06-25 18:33:10
○ 2026-06-25 18:33:12

●A2606:4700:3034::6815:40d2026-06-25 → 2026-06-25 · 3 obs

○ 2026-05-27 05:54:40
● 2026-06-25 18:33:10
● 2026-06-25 18:33:12

●A2606:4700:3034::ac43:dff12026-06-25 → 2026-06-25 · 3 obs

○ 2026-05-27 05:54:40
● 2026-06-25 18:33:10
● 2026-06-25 18:33:12

○A2a06:98c1:3120::2026-05-06 → 2026-05-27 · 4 obs

● 2026-05-06 06:44:32
● 2026-05-27 05:54:40
○ 2026-06-25 18:33:10
○ 2026-06-25 18:33:12

○A2a06:98c1:3121::2026-05-06 → 2026-05-27 · 4 obs

● 2026-05-06 06:44:32
● 2026-05-27 05:54:40
○ 2026-06-25 18:33:10
○ 2026-06-25 18:33:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
assignmaester.com	hans.ns.cloudflare.com, saanvi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.80

NS records: hans.ns.cloudflare.com, saanvi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assignmaester.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.241, 104.21.4.13`
AAAA	2	`2606:4700:3034::ac43:dff1, 2606:4700:3034::6815:40d`
NS	2	`hans.ns.cloudflare.com, saanvi.ns.cloudflare.com`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	2	`google-site-verification=BvmHUHInzVaSZG0, v=spf1 include:amazonses.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hans.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

assignmaester.com directs to four IP numbers, which are 104.21.4.13, 172.67.223.241, 2606:4700:3034::6815:40d and 2606:4700:3034::ac43:dff1.

www.yiaa.hk, www.arizona.com, zhaosaobi23.com plus two other host names have IP numbers in common with assignmaester.com.

Name Servers

assignmaester.com is served by two delegated name servers, hans.ns.cloudflare.com and saanvi.ns.cloudflare.com.

The name server configuration of assignmaester.com is shared with other domains, for instance mailpress.org, economysquare.com, gate-smrp.site and two others.

At least some of assignmaester.com's name servers are shared with other domains, for example avbrov.com, petersonflooring.us, rilverperez.com and two more.

These name servers are often deployed together with the name servers brenda.ns.cloudflare.com, leah.ns.cloudflare.com, asa.ns.cloudflare.com and kai.ns.cloudflare.com.

Hosts with 6 IP addresses each:

hans.ns.cloudflare.com carries IP addresses 108.162.193.175, 172.64.33.175 and 173.245.59.175, with 3 other addresses beyond those.

saanvi.ns.cloudflare.com carries IP addresses 108.162.194.80, 162.159.38.80 and 172.64.34.80, with 3 other addresses beyond those.

Mail Servers

assignmaester.com uses one mail server — inbound-smtp.us-east-1.amazonaws.com.

The mail server setup of assignmaester.com matches that of other domains such as advancedcsg.slack.com, docsie.com, gifto-io.slack.com and two others.

At least some of the mail servers used by assignmaester.com are shared with other domains: schneider.atlassian.net, liftr.ai, hino-si.biz and two others among them.

These mail servers tend to be used in conjunction with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.