classreminder.com - robtex.com

classreminder.com

DNSSEC⚠️ Not signed
NSbrett.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrett.ns.cloudflare.com
A108.162.193.76🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A172.64.33.76🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A173.245.59.76🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
NSmarlowe.ns.cloudflare.com
A2606:4700:50::a29f:26d4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A2803:f800:50::6ca2:c2d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarlowe.ns.cloudflare.com
A2a06:98c1:50::ac40:22d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarlowe.ns.cloudflare.com
A108.162.194.212🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A162.159.38.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
A172.64.34.212🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarlowe.ns.cloudflare.com
TXTadobe-idp-site-verification=WmICK4ajC7SGwGe6TGJYyAApL6qhMx6Qe8KP1AH72EH6SCiym...
TXTdropbox-domain-verification=I8deEO2sE33qq
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2411255301

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785783947

Same first word

classreminder.com

DNS History

19 records (2 active, 17 former)

20162017201820192020202120222023202420252026NSbrett.ns.cloudflare.commarlowe.ns.cloudflare.com5014.ns1.abovedomains.com5014.ns2.abovedomains.comns1.abovedomains.comns2.abovedomains.comns65.domaincontrol.comns66.domaincontrol.comns67.domaincontrol.comns68.domaincontrol.comMXmailstore1.secureserver.netpark-mx.above.comsmtp.secureserver.netA103.224.212.107103.224.212.146184.168.131.241184.168.221.13184.168.221.950.63.202.42
○NS5014.ns1.abovedomains.com2026-02-28 → 2026-03-28 · 5 obs
○ 2020-02-23 12:48:38
● 2026-02-28 02:15:52
● 2026-03-28 21:41:52
○ 2026-05-03 01:51:44
○ 2026-08-03 19:06:54
○NS5014.ns2.abovedomains.com2026-02-28 → 2026-03-28 · 5 obs
○ 2020-02-23 12:48:38
● 2026-02-28 02:15:52
● 2026-03-28 21:41:52
○ 2026-05-03 01:51:44
○ 2026-08-03 19:06:54
●NSbrett.ns.cloudflare.com2026-05-03 → 2026-08-03 · 3 obs
○ 2026-03-28 21:41:52
● 2026-05-03 01:51:44
● 2026-08-03 19:06:54
●NSmarlowe.ns.cloudflare.com2026-05-03 → 2026-08-03 · 3 obs
○ 2026-03-28 21:41:52
● 2026-05-03 01:51:44
● 2026-08-03 19:06:54
○NSns1.abovedomains.com2026-02-28 → 2026-03-28 · 5 obs
○ 2020-02-23 12:48:38
● 2026-02-28 02:15:52
● 2026-03-28 21:41:52
○ 2026-05-03 01:51:44
○ 2026-08-03 19:06:54
○NSns2.abovedomains.com2026-02-28 → 2026-03-28 · 5 obs
○ 2020-02-23 12:48:38
● 2026-02-28 02:15:52
● 2026-03-28 21:41:52
○ 2026-05-03 01:51:44
○ 2026-08-03 19:06:54
○NSns65.domaincontrol.com2015-06-18 → 2017-03-23 · 4 obs
● 2015-06-18 04:15:26
● 2017-03-23 11:05:14
○ 2020-02-23 12:48:38
○ 2026-08-03 19:06:54
○NSns66.domaincontrol.com2015-06-18 → 2017-03-23 · 4 obs
● 2015-06-18 04:15:26
● 2017-03-23 11:05:14
○ 2020-02-23 12:48:38
○ 2026-08-03 19:06:54
○NSns67.domaincontrol.com2020-02-23 → 2020-02-23 · 4 obs
○ 2017-03-23 11:05:14
● 2020-02-23 12:48:38
○ 2026-02-28 02:15:52
○ 2026-08-03 19:06:54
○NSns68.domaincontrol.com2020-02-23 → 2020-02-23 · 4 obs
○ 2017-03-23 11:05:14
● 2020-02-23 12:48:38
○ 2026-02-28 02:15:52
○ 2026-08-03 19:06:54
○MXmailstore1.secureserver.net2015-06-18 → 2017-03-23 · 4 obs
● 2015-06-18 04:15:26
● 2017-03-23 11:05:14
○ 2020-02-23 12:48:38
○ 2026-08-03 19:06:54
○MXpark-mx.above.com2026-02-28 → 2026-03-28 · 5 obs
○ 2020-02-23 12:48:38
● 2026-02-28 02:15:52
● 2026-03-28 21:41:52
○ 2026-05-03 01:51:44
○ 2026-08-03 19:06:54
○MXsmtp.secureserver.net2015-06-18 → 2017-03-23 · 4 obs
● 2015-06-18 04:15:26
● 2017-03-23 11:05:14
○ 2020-02-23 12:48:38
○ 2026-08-03 19:06:54
○A103.224.212.1072026-02-28 → 2026-03-01 · 5 obs
○ 2020-02-23 12:48:38
● 2026-02-28 02:15:52
● 2026-03-01 18:32:02
○ 2026-03-28 21:41:52
○ 2026-08-03 19:06:54
○A103.224.212.1462026-03-28 → 2026-03-28 · 4 obs
○ 2026-03-01 18:32:02
● 2026-03-28 21:41:52
○ 2026-05-03 01:51:44
○ 2026-08-03 19:06:54
○A184.168.131.2412020-02-23 → 2020-02-23 · 4 obs
○ 2017-03-23 11:05:14
● 2020-02-23 12:48:38
○ 2026-02-28 02:15:52
○ 2026-08-03 19:06:54
○A184.168.221.132015-11-05 → 2016-06-25 · 5 obs
○ 2015-06-18 04:15:26
● 2015-11-05 02:55:46
● 2016-06-25 05:45:32
○ 2017-03-23 11:05:14
○ 2026-08-03 19:06:54
○A184.168.221.92017-03-23 → 2017-03-23 · 4 obs
○ 2016-06-25 05:45:32
● 2017-03-23 11:05:14
○ 2020-02-23 12:48:38
○ 2026-08-03 19:06:54
○A50.63.202.422015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 04:15:26
○ 2015-11-05 02:55:46
○ 2026-08-03 19:06:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
classreminder.combrett.ns.cloudflare.com, marlowe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.212

NS records: brett.ns.cloudflare.com, marlowe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classreminder.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

TypeCountSample Data
NS2brett.ns.cloudflare.com, marlowe.ns.cloudflare.com
TXT2adobe-idp-site-verification=WmICK4ajC7SG, dropbox-domain-verification=I8deEO2sE33q
SOA1brett.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

classreminder.com uses two name servers for its delegation: brett.ns.cloudflare.com and marlowe.ns.cloudflare.com.

classreminder.com shares its name server setup with other domains, including julieboo.com, blackearring.com, judoutec.com and two others.

classreminder.com partially shares its NS delegation with several other domains, including mystylevacation.com, 1xbet-smb.top, urfadegisim.com and two others.

These name servers are regularly seen alongside cortney.ns.cloudflare.com and ezra.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

Hostname brett.ns.cloudflare.com directs to 108.162.193.76, 172.64.33.76 and 173.245.59.76 along with 3 other IP addresses.

Hostname marlowe.ns.cloudflare.com directs to 108.162.194.212, 162.159.38.212 and 172.64.34.212 along with 3 other IP addresses.