previewedu.com - dns.ninja

previewedu.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:a05🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:b05🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:441d🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.10.5Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.11.5Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.68.29🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfelipe.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelipe.ns.cloudflare.com
A2803:f800:50::6ca2:c374🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfelipe.ns.cloudflare.com
A2a06:98c1:50::ac40:2374🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfelipe.ns.cloudflare.com
A108.162.195.116🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelipe.ns.cloudflare.com
A162.159.44.116Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelipe.ns.cloudflare.com
A172.64.35.116🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelipe.ns.cloudflare.com
NSraquel.ns.cloudflare.com
A2606:4700:50::a29f:26d2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
A2803:f800:50::6ca2:c2d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRraquel.ns.cloudflare.com
A2a06:98c1:50::ac40:22d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRraquel.ns.cloudflare.com
A108.162.194.210🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
A162.159.38.210Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
A172.64.34.210🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRraquel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.10.5, 104.26.11.5, 172.67.68.29
IPv6 hints2606:4700:20::681a:a05, 2606:4700:20::681a:b05, 2606:4700:20::ac43:441d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOAfelipe.ns.cloudflare.comdns@cloudflare.com serial=2406769259

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=1783188261
📈 Tranco rank: #897,870

Same first word

previewedu.com

DNS History

24 records (8 active, 16 former)

20162017201820192020202120222023202420252026NSfelipe.ns.cloudflare.comraquel.ns.cloudflare.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXanmail.namebrightmail.comA104.26.10.5104.26.11.5172.67.68.292606:4700:20::681a:a052606:4700:20::681a:b052606:4700:20::ac43:441d107.23.198.24052.0.96.2452.206.43.23452.4.72.13752.71.117.9954.174.31.25454.208.74.21554.210.33.19054.236.123.224CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSfelipe.ns.cloudflare.com2026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
○NSns1.namebrightdns.com2015-11-29 → 2018-08-31 · 7 obs
○ 2015-08-10 04:55:52
● 2015-11-29 23:45:00
○ 2016-03-12 11:05:46
● 2016-09-11 07:53:30
● 2018-08-31 04:55:10
○ 2026-05-25 19:47:46
○ 2026-07-04 18:33:10
○NSns2.namebrightdns.com2015-11-29 → 2018-08-31 · 7 obs
○ 2015-08-10 04:55:52
● 2015-11-29 23:45:00
○ 2016-03-12 11:05:46
● 2016-09-11 07:53:30
● 2018-08-31 04:55:10
○ 2026-05-25 19:47:46
○ 2026-07-04 18:33:10
○NSnsg1.namebrightdns.com2015-08-10 → 2016-03-12 · 5 obs
● 2015-08-10 04:55:52
○ 2015-11-29 23:45:00
● 2016-03-12 11:05:46
○ 2016-09-11 07:53:30
○ 2026-07-04 18:33:10
○NSnsg2.namebrightdns.com2015-08-10 → 2016-03-12 · 5 obs
● 2015-08-10 04:55:52
○ 2015-11-29 23:45:00
● 2016-03-12 11:05:46
○ 2016-09-11 07:53:30
○ 2026-07-04 18:33:10
●NSraquel.ns.cloudflare.com2026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
○MXanmail.namebrightmail.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 04:55:52
○ 2015-11-29 23:45:00
○ 2026-07-04 18:33:10
●A104.26.10.52026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
●A104.26.11.52026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
○A107.23.198.2402016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-12 11:05:46
● 2016-09-11 07:53:30
○ 2018-08-31 04:55:10
○ 2026-07-04 18:33:10
●A172.67.68.292026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
●A2606:4700:20::681a:a052026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
●A2606:4700:20::681a:b052026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
●A2606:4700:20::ac43:441d2026-05-25 → 2026-07-04 · 3 obs
○ 2018-08-31 04:55:10
● 2026-05-25 19:47:46
● 2026-07-04 18:33:10
○A52.0.96.242016-03-12 → 2016-03-12 · 4 obs
○ 2015-11-29 23:45:00
● 2016-03-12 11:05:46
○ 2016-09-11 07:53:30
○ 2026-07-04 18:33:10
○A52.206.43.2342016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-12 11:05:46
● 2016-09-11 07:53:30
○ 2018-08-31 04:55:10
○ 2026-07-04 18:33:10
○A52.4.72.1372016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-12 11:05:46
● 2016-09-11 07:53:30
○ 2018-08-31 04:55:10
○ 2026-07-04 18:33:10
○A52.71.117.992016-03-12 → 2016-03-12 · 4 obs
○ 2015-11-29 23:45:00
● 2016-03-12 11:05:46
○ 2016-09-11 07:53:30
○ 2026-07-04 18:33:10
○A54.174.31.2542015-08-10 → 2015-11-29 · 4 obs
● 2015-08-10 04:55:52
● 2015-11-29 23:45:00
○ 2016-03-12 11:05:46
○ 2026-07-04 18:33:10
○A54.208.74.2152015-08-10 → 2015-11-29 · 4 obs
● 2015-08-10 04:55:52
● 2015-11-29 23:45:00
○ 2016-03-12 11:05:46
○ 2026-07-04 18:33:10
○A54.210.33.1902016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-12 11:05:46
● 2016-09-11 07:53:30
○ 2018-08-31 04:55:10
○ 2026-07-04 18:33:10
○A54.236.123.2242016-09-11 → 2016-09-11 · 4 obs
○ 2016-03-12 11:05:46
● 2016-09-11 07:53:30
○ 2018-08-31 04:55:10
○ 2026-07-04 18:33:10
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-10 → 2016-09-11 · 4 obs
● 2015-08-10 04:55:52
● 2016-09-11 07:53:30
○ 2018-08-31 04:55:10
○ 2026-07-04 18:33:10
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-08-31 → 2018-08-31 · 4 obs
○ 2016-09-11 07:53:30
● 2018-08-31 04:55:10
○ 2026-05-25 19:47:46
○ 2026-07-04 18:33:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
previewedu.comraquel.ns.cloudflare.com, felipe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.116

NS records: raquel.ns.cloudflare.com, felipe.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

TypeCountSample Data
A3172.67.68.29, 104.26.11.5...
AAAA32606:4700:20::681a:a05, 2606:4700:20::ac43:441d...
NS2felipe.ns.cloudflare.com, raquel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1felipe.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

With 6 IP addresses in total, previewedu.com resolves to 104.26.10.5, 104.26.11.5, 172.67.68.29 and 3 other.

Among the host names that share IP numbers with previewedu.com are clothtube.chimpone.com, www.chronoseconds.com, savonaequipment.com and two others.

Name Servers

Two name servers handle the delegation for previewedu.com: felipe.ns.cloudflare.com and raquel.ns.cloudflare.com.

previewedu.com has the same name server delegation as a number of other domains, such as imgedustock.com, dhlearnpipe.com, rledumeta.com and two more.

previewedu.com shares at least some of its name servers with other domains, including dobr.pl, yszxcn.com, cxdhaishen.com and two others.

These name servers are frequently paired with the name servers quinton.ns.cloudflare.com and gloria.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

felipe.ns.cloudflare.com resolves to 108.162.195.116, 162.159.44.116 and 172.64.35.116 among others, with 3 other IP addresses in total.

raquel.ns.cloudflare.com resolves to 108.162.194.210, 162.159.38.210 and 172.64.34.210 among others, with 3 other IP addresses in total.