mrdenedu.com - robtex.com

mrdenedu.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:9ed🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8312🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.237Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.18🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelinore.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a99🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A2803:f800:50::6ca2:c099🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelinore.ns.cloudflare.com
A2a06:98c1:50::ac40:2099🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelinore.ns.cloudflare.com
A108.162.192.153🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A172.64.32.153🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
A173.245.58.153🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelinore.ns.cloudflare.com
NSterin.ns.cloudflare.com
A2606:4700:58::adf5:3bec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A2803:f800:50::6ca2:c1ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterin.ns.cloudflare.com
A2a06:98c1:50::ac40:21ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRterin.ns.cloudflare.com
A108.162.193.236🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A172.64.33.236🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A173.245.59.236🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.237, 172.67.131.18
IPv6 hints2606:4700:3030::6815:9ed, 2606:4700:3034::ac43:8312
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAelinore.ns.cloudflare.comdns@cloudflare.com serial=2408227357

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=1785887379
rank #830257 globally
rank #352504 in the tld

Same first word

mrdenedu.com

DNS History

13 records (6 active, 7 former)

2020202120222023202420252026NSelinore.ns.cloudflare.comterin.ns.cloudflare.comns1.dns.comns2.dns.comns6099.hostgator.comns6100.hostgator.comMXmail.mrdenedu.comA104.21.9.237172.67.131.182606:4700:3030::6815:9ed2606:4700:3034::ac43:8312192.186.45.132192.232.249.140
●NSelinore.ns.cloudflare.com2026-07-09 → 2026-08-04 · 3 obs
○ 2026-06-10 15:54:12
● 2026-07-09 23:39:06
● 2026-08-04 23:52:58
○NSns1.dns.com2026-06-10 → 2026-06-10 · 4 obs
○ 2019-12-16 03:03:14
● 2026-06-10 15:54:12
○ 2026-07-09 23:39:06
○ 2026-08-04 23:52:58
○NSns2.dns.com2026-06-10 → 2026-06-10 · 4 obs
○ 2019-12-16 03:03:14
● 2026-06-10 15:54:12
○ 2026-07-09 23:39:06
○ 2026-08-04 23:52:58
○NSns6099.hostgator.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 03:03:14
○ 2026-06-10 15:54:12
○ 2026-08-04 23:52:58
○NSns6100.hostgator.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 03:03:14
○ 2026-06-10 15:54:12
○ 2026-08-04 23:52:58
●NSterin.ns.cloudflare.com2026-07-09 → 2026-08-04 · 3 obs
○ 2026-06-10 15:54:12
● 2026-07-09 23:39:06
● 2026-08-04 23:52:58
○MXmail.mrdenedu.com2019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 03:03:14
○ 2026-06-10 15:54:12
○ 2026-08-04 23:52:58
●A104.21.9.2372026-07-09 → 2026-08-04 · 3 obs
○ 2026-06-10 15:54:12
● 2026-07-09 23:39:06
● 2026-08-04 23:52:58
●A172.67.131.182026-07-09 → 2026-08-04 · 3 obs
○ 2026-06-10 15:54:12
● 2026-07-09 23:39:06
● 2026-08-04 23:52:58
○A192.186.45.1322026-06-10 → 2026-06-10 · 4 obs
○ 2019-12-16 03:03:14
● 2026-06-10 15:54:12
○ 2026-07-09 23:39:06
○ 2026-08-04 23:52:58
○A192.232.249.1402019-12-16 → 2019-12-16 · 3 obs
● 2019-12-16 03:03:14
○ 2026-06-10 15:54:12
○ 2026-08-04 23:52:58
●A2606:4700:3030::6815:9ed2026-07-09 → 2026-08-04 · 3 obs
○ 2026-06-10 15:54:12
● 2026-07-09 23:39:06
● 2026-08-04 23:52:58
●A2606:4700:3034::ac43:83122026-07-09 → 2026-08-04 · 3 obs
○ 2026-06-10 15:54:12
● 2026-07-09 23:39:06
● 2026-08-04 23:52:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mrdenedu.comelinore.ns.cloudflare.com, terin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.153

NS records: elinore.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrdenedu.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.131.18, 104.21.9.237
AAAA22606:4700:3034::ac43:8312, 2606:4700:3030::6815:9ed
NS2elinore.ns.cloudflare.com, terin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elinore.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mrdenedu.com has four IP addresses: 104.21.9.237, 172.67.131.18, 2606:4700:3030::6815:9ed and 2606:4700:3034::ac43:8312.

shop-info.biz, sczow.com, canrenbaowenzhongqiufeing.cyou and two other host names share IP numbers with mrdenedu.com.

Name Servers

The NS records for mrdenedu.com delegate to elinore.ns.cloudflare.com and terin.ns.cloudflare.com.

mrdenedu.com uses the same name servers as several other domains — among them comedully.com, eadochina.com, szidia.org and two more.

mrdenedu.com has at least partial name server overlap with other domains, such as demoflys.com, neomorbit.com, spiritaircargohandling.dk and two others.

These name servers tend to appear together with the name servers julio.ns.cloudflare.com, rosa.ns.cloudflare.com and harmony.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

elinore.ns.cloudflare.com maps to 108.162.192.153, 172.64.32.153, 173.245.58.153 and 3 additional IP addresses.

terin.ns.cloudflare.com maps to 108.162.193.236, 172.64.33.236, 173.245.59.236 and 3 additional IP addresses.