ciref-edu.com - robtex.com

ciref-edu.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:47a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8411🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.122Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.17🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmeiling.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A2803:f800:50::6ca2:c2fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeiling.ns.cloudflare.com
A2a06:98c1:50::ac40:22fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeiling.ns.cloudflare.com
A108.162.194.254🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A162.159.38.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A172.64.34.254🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.122, 172.67.132.17
IPv6 hints2606:4700:3031::6815:47a, 2606:4700:3034::ac43:8411
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAmeiling.ns.cloudflare.comdns@cloudflare.com serial=2404407117

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=1781644265
rank #845540 globally
rank #376893 in the tld

Same first word

ciref-edu.com
ciref-edu.org

DNS History

12 records (6 active, 6 former)

2020202120222023202420252026NSmeiling.ns.cloudflare.comnash.ns.cloudflare.comns5.lwsdns.comns6.lwsdns.comns7.lwsdns.comns8.lwsdns.comMXmail.ciref-edu.comA104.21.4.122172.67.132.172606:4700:3031::6815:47a2606:4700:3034::ac43:8411185.98.131.44
●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-06-16 · 3 obs
○ 2019-12-17 21:38:26
● 2026-05-22 07:07:24
● 2026-06-16 21:14:34
●NSnash.ns.cloudflare.com2026-05-22 → 2026-06-16 · 3 obs
○ 2019-12-17 21:38:26
● 2026-05-22 07:07:24
● 2026-06-16 21:14:34
○NSns5.lwsdns.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:38:26
○ 2026-05-22 07:07:24
○ 2026-06-16 21:14:34
○NSns6.lwsdns.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:38:26
○ 2026-05-22 07:07:24
○ 2026-06-16 21:14:34
○NSns7.lwsdns.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:38:26
○ 2026-05-22 07:07:24
○ 2026-06-16 21:14:34
○NSns8.lwsdns.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:38:26
○ 2026-05-22 07:07:24
○ 2026-06-16 21:14:34
○MXmail.ciref-edu.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:38:26
○ 2026-05-22 07:07:24
○ 2026-06-16 21:14:34
●A104.21.4.1222026-05-22 → 2026-06-16 · 3 obs
○ 2019-12-17 21:38:26
● 2026-05-22 07:07:24
● 2026-06-16 21:14:34
●A172.67.132.172026-05-22 → 2026-06-16 · 3 obs
○ 2019-12-17 21:38:26
● 2026-05-22 07:07:24
● 2026-06-16 21:14:34
○A185.98.131.442019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:38:26
○ 2026-05-22 07:07:24
○ 2026-06-16 21:14:34
●A2606:4700:3031::6815:47a2026-05-22 → 2026-06-16 · 3 obs
○ 2019-12-17 21:38:26
● 2026-05-22 07:07:24
● 2026-06-16 21:14:34
●A2606:4700:3034::ac43:84112026-05-22 → 2026-06-16 · 3 obs
○ 2019-12-17 21:38:26
● 2026-05-22 07:07:24
● 2026-06-16 21:14:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ciref-edu.comnash.ns.cloudflare.com, meiling.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.254

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciref-edu.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.17, 104.21.4.122
AAAA22606:4700:3034::ac43:8411, 2606:4700:3031::6815:47a
NS2meiling.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1meiling.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ciref-edu.com directs to four IP numbers, which are 104.21.4.122, 172.67.132.17, 2606:4700:3031::6815:47a and 2606:4700:3034::ac43:8411.

Two other host names, along with goexodus.com, ladaliamailing.com and mail.ikiev.ua, also share IP numbers with ciref-edu.com.

Name Servers

ciref-edu.com is served by two delegated name servers, meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

ciref-edu.com shares its NS records with other domains, for example wsoftss.com, erjichina.com, chinastar999.com and two others.

The name servers of ciref-edu.com overlap at least partially with those of other domains — among them infralumenconsulting.sbs, aizhaomu.com, muskel-und-gelenkschmerzen.de and two more.

The name servers vasilii.ns.cloudflare.com, donna.ns.cloudflare.com and theo.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

meiling.ns.cloudflare.com carries IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, with 3 other addresses beyond those.

nash.ns.cloudflare.com carries IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, with 3 other addresses beyond those.