classreminder.com - dns.ninja

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=2406756601

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=1785659392

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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
●NSbrett.ns.cloudflare.com2026-05-03 → 2026-08-02 · 3 obs
○ 2026-03-28 21:41:52
● 2026-05-03 01:51:44
● 2026-08-02 08:56:12
●NSmarlowe.ns.cloudflare.com2026-05-03 → 2026-08-02 · 3 obs
○ 2026-03-28 21:41:52
● 2026-05-03 01:51:44
● 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○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
○ 2026-08-02 08:56:12
○A50.63.202.422015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 04:15:26
○ 2015-11-05 02:55:46
○ 2026-08-02 08:56:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classreminder.combrett.ns.cloudflare.com, marlowe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.76

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: 1438ms | 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 is served by two delegated name servers, brett.ns.cloudflare.com and marlowe.ns.cloudflare.com.

classreminder.com uses the same name servers as several other domains — among them julieboo.com, blackearring.com, judoutec.com and two more.

At least some of classreminder.com's name servers are shared with other domains, for example mystylevacation.com, 1xbet-smb.top, urfadegisim.com and two more.

These name servers tend to be deployed in combination with the name servers cortney.ns.cloudflare.com and ezra.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brett.ns.cloudflare.com carries IP addresses 108.162.193.76, 172.64.33.76 and 173.245.59.76, with 3 other addresses beyond those.

marlowe.ns.cloudflare.com carries IP addresses 108.162.194.212, 162.159.38.212 and 172.64.34.212, with 3 other addresses beyond those.