corcf1.com - dns.ninja
corcf1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:19c9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:8687🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.201Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.135🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | grace.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| NS | lakas.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 108.162.193.194🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 172.64.33.194🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 173.245.59.194🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.36.182.139🇺🇸 Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.149.254.5🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.25.201, 172.67.134.135 | ||||||
| IPv6 hints | 2606:4700:3030::6815:19c9, 2606:4700:3031::ac43:8687 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com | ||||||
| SOA | grace.ns.cloudflare.comdns@cloudflare.com serial=2406326483 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783155786 | ||||||
Same first word
corcf1.com |
DNS History
20 records (8 active, 12 former)
○NSa.dns.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-15 02:32:30
○ 2026-07-04 09:06:34
○NSb.dns.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-15 02:32:30
○ 2026-07-04 09:06:34
○NSc.dns.gandi.net2015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-15 02:32:30
○ 2026-07-04 09:06:34
●NSgrace.ns.cloudflare.com2015-11-15 → 2026-07-04 · 3 obs
● 2015-11-15 02:32:30
● 2026-07-04 09:06:34
●NSlakas.ns.cloudflare.com2015-11-15 → 2026-07-04 · 3 obs
● 2015-11-15 02:32:30
● 2026-07-04 09:06:34
○MXfb.mail.gandi.net2015-07-09 → 2017-05-17 · 4 obs
● 2017-05-17 20:48:14
○ 2026-03-07 06:05:44
○ 2026-07-04 09:06:34
●MXmxa.mailgun.org2026-03-07 → 2026-07-04 · 3 obs
● 2026-03-07 06:05:44
● 2026-07-04 09:06:34
●MXmxb.mailgun.org2026-03-07 → 2026-07-04 · 3 obs
● 2026-03-07 06:05:44
● 2026-07-04 09:06:34
○MXspool.mail.gandi.net2015-07-09 → 2017-05-17 · 4 obs
● 2017-05-17 20:48:14
○ 2026-03-07 06:05:44
○ 2026-07-04 09:06:34
●A104.21.25.2012026-03-07 → 2026-07-04 · 3 obs
● 2026-03-07 06:05:44
● 2026-07-04 09:06:34
○A104.28.20.1042015-11-15 → 2017-05-17 · 5 obs
● 2015-11-15 02:32:30
● 2017-05-17 20:48:14
○ 2026-03-07 06:05:44
○ 2026-07-04 09:06:34
○A104.28.21.1042015-11-15 → 2017-05-17 · 5 obs
● 2015-11-15 02:32:30
● 2017-05-17 20:48:14
○ 2026-03-07 06:05:44
○ 2026-07-04 09:06:34
●A172.67.134.1352026-03-07 → 2026-07-04 · 3 obs
● 2026-03-07 06:05:44
● 2026-07-04 09:06:34
○A174.129.25.1702015-07-09 → 2015-07-09 · 3 obs
○ 2015-11-15 02:32:30
○ 2026-07-04 09:06:34
○A2400:cb00:2048:1::681c:14682015-11-15 → 2017-05-17 · 5 obs
● 2015-11-15 02:32:30
● 2017-05-17 20:48:14
○ 2026-03-07 06:05:44
○ 2026-07-04 09:06:34
○A2400:cb00:2048:1::681c:15682015-11-15 → 2017-05-17 · 5 obs
● 2015-11-15 02:32:30
● 2017-05-17 20:48:14
○ 2026-03-07 06:05:44
○ 2026-07-04 09:06:34
●A2606:4700:3030::6815:19c92026-06-23 → 2026-07-04 · 3 obs
● 2026-06-23 21:02:46
● 2026-07-04 09:06:34
●A2606:4700:3031::ac43:86872026-06-23 → 2026-07-04 · 3 obs
● 2026-06-23 21:02:46
● 2026-07-04 09:06:34
○A2606:4700:3035::ac43:86872026-03-07 → 2026-05-25 · 5 obs
● 2026-03-07 06:05:44
● 2026-05-25 05:59:20
○ 2026-06-23 21:02:46
○ 2026-07-04 09:06:34
○A2606:4700:3037::6815:19c92026-03-07 → 2026-05-25 · 5 obs
● 2026-03-07 06:05:44
● 2026-05-25 05:59:20
○ 2026-06-23 21:02:46
○ 2026-07-04 09:06:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| corcf1.com | grace.ns.cloudflare.com, lakas.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.194
NS records: grace.ns.cloudflare.com, lakas.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corcf1.com (unsigned zone)
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.134.135, 104.21.25.201 |
| AAAA | 2 | 2606:4700:3031::ac43:8687, 2606:4700:3030::6815:19c9 |
| NS | 2 | grace.ns.cloudflare.com, lakas.ns.cloudflare.com |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | grace.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (grace.ns.cloudflare.com, grace.ns.cloudflare.com, grace.ns.cloudflare.com...)
Analysis
IP Addresses
corcf1.com points to the four IP addresses 104.21.25.201, 172.67.134.135, 2606:4700:3030::6815:19c9 and 2606:4700:3031::ac43:8687.
Additional host names — sportmerchonline.com, ulltaahost.hair, alharaminstore.com and two others — share IP numbers with corcf1.com.
Name Servers
Two name servers handle the delegation for corcf1.com: grace.ns.cloudflare.com and lakas.ns.cloudflare.com.
corcf1.com shares its name server setup with other domains, including game4v.vn, 2game.net, tours360.net and two others.
At least some of corcf1.com's name servers are shared with other domains, for example bluebird.app, scarce-dictates.click, globkurier.de and two more.
These name servers tend to be deployed in combination with the name servers algin.ns.cloudflare.com and deb.ns.cloudflare.com.
Host names with 6 IP numbers:
grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159 and 173.245.58.159 among others, with 3 other IP addresses in total.
lakas.ns.cloudflare.com resolves to 108.162.193.194, 172.64.33.194 and 173.245.59.194 among others, with 3 other IP addresses in total.
Mail Servers
corcf1.com has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
corcf1.com shares the same mail server setup as other domains, including afterhourshobby.com, 42.engineering, newlandhousenet.finalsite.com and two others.
corcf1.com shares mail servers — at least in part — with other domains, including dezignark.com, itrue.com.tw, drjoe.com and two others.
It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Each of mxa.mailgun.org and mxb.mailgun.org has one IP address: mxa.mailgun.org uses 34.36.182.139 and mxb.mailgun.org uses 34.149.254.5.