`markedbyteachers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:28da^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b26^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	172.66.40.218^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	172.66.43.38^{🇺🇸 Cloudflare} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare}
			PTR	`alec.ns.cloudflare.com`
NS	`gail.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare}
			PTR	`gail.ns.cloudflare.com`
MX	`mail.markedbyteachers.com` ⭐
		A	213.171.216.40^{🇬🇧 IONOS-AS}
TXT	`MS=ms67586482`
TXT	`google-site-verification=iDrhGeDGT1Yman611fXhO8jj_ub4ymcIJuuVR8TTpCw`
TXT	`google-site-verification=u2haUQ8UiyOxvhcDcmZIXZQykkN1q6GctsWcMRA0NQg`
TXT	`google-site-verification=vMqrZ8dt7D_6YpI2FmG6xuv1NeaoDs5MWnpzK0hcgf0`
TXT	`v=spf1 a ip4:213.171.216.0/24 ip4:77.68.64.0/27 ip4:149.86.98.192/29 include:...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	172.66.40.218, 172.66.43.38
		IPv6	2606:4700:3108::ac42:28da, 2606:4700:3108::ac42:2b26
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2396422823

`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=1771291435

rank #191380 globally
rank #79164 in the tld
WOT: UNKNOWN (78/100)
📈 Tranco rank: #343,814

Up

www.markedbyteachers.com

mail.markedbyteachers.com

Same first word

markedbyteachers.info

markedbyteachers.net

markedbyteachers.org

markedbyteachers.com

DNS History

13 records (7 active, 6 former)

●NSalec.ns.cloudflare.com2026-02-23 → 2026-02-23 · 2 obs

○ 2017-02-13 13:43:38
● 2026-02-23 15:31:00

●NSgail.ns.cloudflare.com2026-02-23 → 2026-02-23 · 2 obs

○ 2017-02-13 13:43:38
● 2026-02-23 15:31:00

○NSns1.gossamerhost.com2015-06-12 → 2017-02-13 · 3 obs

● 2015-06-12 17:21:16
● 2017-02-13 13:43:38
○ 2026-02-23 15:31:00

○NSns3.gossamerhost.com2015-06-12 → 2017-02-13 · 3 obs

● 2015-06-12 17:21:16
● 2017-02-13 13:43:38
○ 2026-02-23 15:31:00

○NSns4.gossamerhost.com2015-06-12 → 2017-02-13 · 3 obs

● 2015-06-12 17:21:16
● 2017-02-13 13:43:38
○ 2026-02-23 15:31:00

○NSns5.gossamerhost.com2015-06-12 → 2017-02-13 · 3 obs

● 2015-06-12 17:21:16
● 2017-02-13 13:43:38
○ 2026-02-23 15:31:00

●MXmail.markedbyteachers.com2026-02-23 → 2026-02-23 · 2 obs

○ 2017-02-13 13:43:38
● 2026-02-23 15:31:00

○MXmarkedbyteachers-com.mail.protection.outlook.com2015-06-12 → 2017-02-13 · 3 obs

● 2015-06-12 17:21:16
● 2017-02-13 13:43:38
○ 2026-02-23 15:31:00

●A172.66.40.2182026-02-23 → 2026-02-23 · 2 obs

○ 2017-02-13 13:43:38
● 2026-02-23 15:31:00

●A172.66.43.382026-02-23 → 2026-02-23 · 2 obs

○ 2017-02-13 13:43:38
● 2026-02-23 15:31:00

○A217.27.250.2522015-06-12 → 2017-02-13 · 3 obs

● 2015-06-12 17:21:16
● 2017-02-13 13:43:38
○ 2026-02-23 15:31:00

●A2606:4700:3108::ac42:28da2026-02-23 → 2026-02-23 · 2 obs

○ 2017-02-13 13:43:38
● 2026-02-23 15:31:00

●A2606:4700:3108::ac42:2b262026-02-23 → 2026-02-23 · 2 obs

○ 2017-02-13 13:43:38
● 2026-02-23 15:31:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
markedbyteachers.com	gail.ns.cloudflare.com, alec.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.193.59

NS records: gail.ns.cloudflare.com, alec.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markedbyteachers.com (unsigned zone)

⏱️ Timing

Total: 51ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.38, 172.66.40.218`
AAAA	2	`2606:4700:3108::ac42:28da, 2606:4700:3108::ac42:2b26`
NS	2	`alec.ns.cloudflare.com, gail.ns.cloudflare.com`
MX	1	`mail.markedbyteachers.com (pri: 0)`
TXT	5	`MS=ms67586482, google-site-verification=iDrhGeDGT1Yman6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

AI analysis

markedbyteachers.com is the parent of www.markedbyteachers.com and mail.markedbyteachers.com.

markedbyteachers.com resolves to four IPs: 2606:4700:3108::ac42:28da, 2606:4700:3108::ac42:2b26, 172.66.40.218 and 172.66.43.38.

Other host names, for instance platform-api.chipolo.net, aellacredit.com, api.chipolo.net, icihomes.com and app.chipolo.net share IP numbers with markedbyteachers.com.

markedbyteachers.com has two name servers: alec.ns.cloudflare.com and gail.ns.cloudflare.com.

markedbyteachers.com shares the same name server setup as other domains, for example haris.eu.org, surfstationschool.com, fishsource.org, seotoolbuy.com and cylo.io.

markedbyteachers.com shares some name servers with other domains, for example arcustech.com, lecitrailer.com, xcole.com, 17tk.cn and sharian.com.

These name servers are commonly used alongside glen.ns.cloudflare.com, mina.ns.cloudflare.com, kara.ns.cloudflare.com and fiona.ns.cloudflare.com.

Host names with six IP numbers: alec.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3b, 2803:f800:50::6ca2:c13b, 2a06:98c1:50::ac40:213b, 108.162.193.59, 172.64.33.59 and 173.245.59.59; gail.ns.cloudflare.com points to: 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.

markedbyteachers.com is handled by a single mail server, mail.markedbyteachers.com.

Host name mail.markedbyteachers.com points to IP 213.171.216.40.

markedbyteachers.com - robtex.com