macdue.com - dns.ninja

macdue.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2472🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:c0d3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.114Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.211🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSerin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A2803:f800:50::6ca2:c071🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRerin.ns.cloudflare.com
A2a06:98c1:50::ac40:2071🇺🇸 Cloudflare2a06:98c1:50::/45
PTRerin.ns.cloudflare.com
A108.162.192.113🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A172.64.32.113🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A173.245.58.113🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
NSwoz.ns.cloudflare.com
A2606:4700:58::adf5:3b96🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A2803:f800:50::6ca2:c196🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwoz.ns.cloudflare.com
A2a06:98c1:50::ac40:2196🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwoz.ns.cloudflare.com
A108.162.193.150🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A172.64.33.150🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A173.245.59.150🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
MXmail-av.macdue.com ⭐
A37.187.156.88🇫🇷 OVH37.187.0.0/16
PTRmailserver.wamail.it
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.114, 172.67.192.211
IPv6 hints2606:4700:3030::6815:2472, 2606:4700:3031::ac43:c0d3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOAerin.ns.cloudflare.comdns@cloudflare.com serial=2403634630

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=1781468130

Subdomains

www.macdue.com
mail-av.macdue.com

Same first word

macdue.org
macdue.it
macdue.net
macdue.com

Similar names

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educam.nl
meduca.edu.pa
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mcaedu.org
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camedu.com
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educam.es
edumac.com.br
edumac.mx
cadume.com

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSerin.ns.cloudflare.comwoz.ns.cloudflare.comdns.technorail.comdns2.technorail.comdns3.arubadns.netdns4.arubadns.czMXmail-av.macdue.commx.macdue.comA104.21.36.114172.67.192.2112606:4700:3030::6815:24722606:4700:3031::ac43:c0d362.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.16662.149.128.7262.149.128.74
○NSdns.technorail.com2015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○NSdns2.technorail.com2015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○NSdns3.arubadns.net2015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○NSdns4.arubadns.cz2015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
●NSerin.ns.cloudflare.com2026-03-25 → 2026-06-14 · 3 obs
○ 2017-12-12 17:24:20
● 2026-03-25 16:22:32
● 2026-06-14 20:33:48
●NSwoz.ns.cloudflare.com2026-03-25 → 2026-06-14 · 3 obs
○ 2017-12-12 17:24:20
● 2026-03-25 16:22:32
● 2026-06-14 20:33:48
●MXmail-av.macdue.com2026-03-25 → 2026-06-14 · 3 obs
○ 2017-12-12 17:24:20
● 2026-03-25 16:22:32
● 2026-06-14 20:33:48
○MXmx.macdue.com2015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
●A104.21.36.1142026-03-25 → 2026-06-14 · 3 obs
○ 2017-12-12 17:24:20
● 2026-03-25 16:22:32
● 2026-06-14 20:33:48
●A172.67.192.2112026-03-25 → 2026-06-14 · 3 obs
○ 2017-12-12 17:24:20
● 2026-03-25 16:22:32
● 2026-06-14 20:33:48
●A2606:4700:3030::6815:24722026-03-25 → 2026-06-14 · 3 obs
○ 2017-12-12 17:24:20
● 2026-03-25 16:22:32
● 2026-06-14 20:33:48
●A2606:4700:3031::ac43:c0d32026-03-25 → 2026-06-14 · 3 obs
○ 2017-12-12 17:24:20
● 2026-03-25 16:22:32
● 2026-06-14 20:33:48
○A62.149.128.1512015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○A62.149.128.1542015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○A62.149.128.1572015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○A62.149.128.1602015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○A62.149.128.1632015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○A62.149.128.1662015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○A62.149.128.722015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48
○A62.149.128.742015-08-20 → 2017-12-12 · 4 obs
● 2015-08-20 17:12:38
● 2017-12-12 17:24:20
○ 2026-03-25 16:22:32
○ 2026-06-14 20:33:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
macdue.comerin.ns.cloudflare.com, woz.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.150

NS records: erin.ns.cloudflare.com, woz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for macdue.com (unsigned zone)

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.36.114, 172.67.192.211
AAAA22606:4700:3031::ac43:c0d3, 2606:4700:3030::6815:2472
NS2erin.ns.cloudflare.com, woz.ns.cloudflare.com
MX1mail-av.macdue.com (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1erin.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent domain of www.macdue.com and mail-av.macdue.com is macdue.com.

IP Addresses

macdue.com points to the four IP addresses 104.21.36.114, 172.67.192.211, 2606:4700:3030::6815:2472 and 2606:4700:3031::ac43:c0d3.

Among the host names that share IP numbers with macdue.com are rkg-prioritet.ru, cc-a.mx, venplast.it and two others.

Name Servers

The NS records for macdue.com delegate to erin.ns.cloudflare.com and woz.ns.cloudflare.com.

macdue.com has the same name server delegation as a number of other domains, such as marefosca.it, hollanddataservices.com, businessagilitymindset.com and two more.

There is at least partial name server overlap between macdue.com and other domains — lakebred.com, ecwonsg9.com, chatbot-blocker-app.com and two more among them.

These name servers frequently co-occur with the name servers ivan.ns.cloudflare.com and fred.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

erin.ns.cloudflare.com maps to 108.162.192.113, 172.64.32.113, 173.245.58.113 and 3 additional IP addresses.

woz.ns.cloudflare.com maps to 108.162.193.150, 172.64.33.150, 173.245.59.150 and 3 additional IP addresses.

Mail Servers

macdue.com routes its mail through a single mail server, mail-av.macdue.com.

mail-av.macdue.com resolves to 37.187.156.88 and no other IP number.