cfecert.co.uk - robtex.com
cfecert.co.uk
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:21dfπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:9715πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.33.223Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.151.21πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ivan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b78πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c178π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2178πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 108.162.193.120πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 172.64.33.120πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 173.245.59.120πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| NS | jo.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aacπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0acπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20acπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 108.162.192.172πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 172.64.32.172πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 173.245.58.172πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| MX | cfecert-co-uk.mail.protection.outlook.com β | ||||||
| A | 2a01:111:f403:ca0b::1π¬π§ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-lo3p265cu00301.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca0b::2π¬π§ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-lo0p265cu00202.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca1a::π¬π§ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-cwxp265cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca1a::1π¬π§ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-cwxp265cu00601.inbound.protection.outlook.com | ||||||
| A | 52.101.89.0π¬π§ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-lo2p265cu02300.inbound.protection.outlook.com | ||||||
| A | 52.101.89.1π¬π§ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-lo0p265cu00201.inbound.protection.outlook.com | ||||||
| A | 52.101.99.0π¬π§ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-cwxp265cu00600.inbound.protection.outlook.com | ||||||
| A | 52.101.99.2π¬π§ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-cwxp265cu00502.inbound.protection.outlook.com | ||||||
| TXT | apple-domain-verification=MdF8cW92xDDfvqa5 | ||||||
| TXT | apple-domain-verification=dwk46NZaeE1fGzvA | ||||||
| TXT | ca3-035c2ff5232e4b7bb65433ef328eada3 | ||||||
| TXT | google-site-verification=7tz3xxBkphyMPp0h21Eb3yDiwHZiMZnaOPj1cU0hsWA | ||||||
| TXT | google-site-verification=q0lsoe3ZqCNuC_mPnBKyXAAysQYpfvYRuI8txy9Oo00 | ||||||
| TXT | linkedin-site-verification=57181a2d-457b-4588-acad-e13995792765 | ||||||
| TXT | t=y; o=~ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | v=verifydomain MS=7713094 | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.33.223, 172.67.151.21 | ||||||
| IPv6 hints | 2606:4700:3031::6815:21df, 2606:4700:3031::ac43:9715 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com | ||||||
| SOA | ivan.ns.cloudflare.comdns@cloudflare.com serial=2409370670 | ||||||
co.uk
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns1.nic.uk β β οΈ Not in parent delegation | ||||||
| NS | dns2.nic.uk β οΈ Not in parent delegation | ||||||
| NS | dns3.nic.uk β οΈ Not in parent delegation | ||||||
| NS | dns4.nic.uk β οΈ Not in parent delegation | ||||||
| NS | nsa.nic.uk β οΈ Not in parent delegation | ||||||
| NS | nsb.nic.uk β οΈ Not in parent delegation | ||||||
| NS | nsc.nic.uk β οΈ Not in parent delegation | ||||||
| NS | nsd.nic.uk β οΈ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1784897590 | ||||||
rank #3540 in the tld
WOT: SAFE (74/100)
Same first word
cfecert.co.uk |
DNS History
9 records (7 active, 2 former)
βNSivan.ns.cloudflare.com2026-04-13 β 2026-07-24 Β· 2 obs
β 2026-07-24 13:32:34
βNSjo.ns.cloudflare.com2026-04-13 β 2026-07-24 Β· 2 obs
β 2026-07-24 13:32:34
βMXcfecert-co-uk.mail.protection.outlook.com2026-04-13 β 2026-07-24 Β· 2 obs
β 2026-07-24 13:32:34
βA104.21.33.2232026-04-13 β 2026-07-24 Β· 2 obs
β 2026-07-24 13:32:34
βA172.67.151.212026-04-13 β 2026-07-24 Β· 2 obs
β 2026-07-24 13:32:34
βA2606:4700:3031::6815:21df2026-06-19 β 2026-07-24 Β· 3 obs
β 2026-06-19 23:04:00
β 2026-07-24 13:32:34
βA2606:4700:3031::ac43:97152026-06-19 β 2026-07-24 Β· 3 obs
β 2026-06-19 23:04:00
β 2026-07-24 13:32:34
βA2606:4700:3034::6815:21df2026-04-13 β 2026-06-11 Β· 4 obs
β 2026-06-11 16:44:14
β 2026-06-19 23:04:00
β 2026-07-24 13:32:34
βA2606:4700:3034::ac43:97152026-04-13 β 2026-06-11 Β· 4 obs
β 2026-06-11 16:44:14
β 2026-06-19 23:04:00
β 2026-07-24 13:32:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns4.nic.uk, dns3.nic.uk, nsd.nic.uk, dns1.nic.uk... | - |
| cfecert.co.uk | jo.ns.cloudflare.com, ivan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.120
NS records: jo.ns.cloudflare.com, ivan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cfecert.co.uk (unsigned zone)
β±οΈ Timing
Total: 758ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.151.21, 104.21.33.223 |
| AAAA | 2 | 2606:4700:3031::6815:21df, 2606:4700:3031::ac43:9715 |
| NS | 2 | ivan.ns.cloudflare.com, jo.ns.cloudflare.com |
| MX | 1 | cfecert-co-uk.mail.protection.outlook.co |
| TXT | 9 | apple-domain-verification=MdF8cW92xDDfvq, apple-domain-verification=dwk46NZaeE1fGz... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ivan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
cfecert.co.uk resolves to four IP addresses: 104.21.33.223, 172.67.151.21, 2606:4700:3031::6815:21df and 2606:4700:3031::ac43:9715.
bravionelura.com, venturenode.com, tex.lat and two other host names share IP numbers with cfecert.co.uk.
Name Servers
cfecert.co.uk has two authoritative name servers β ivan.ns.cloudflare.com and jo.ns.cloudflare.com.
cfecert.co.uk uses the same name servers as several other domains β among them (0x706f726e)oturkce4.online, (0x68656e746169)h.com, enerexpo.com.vn and two more.
cfecert.co.uk shares at least some of its name servers with other domains, including hcdpergamino.gob.ar, consultordedentistas.com.br, unreachable.cloud and two others.
These name servers are frequently paired with the name servers erin.ns.cloudflare.com and logan.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
ivan.ns.cloudflare.com points to 108.162.193.120, 172.64.33.120, 173.245.59.120 and 3 other IP addresses.
jo.ns.cloudflare.com points to 108.162.192.172, 172.64.32.172, 173.245.58.172 and 3 other IP addresses.
Mail Servers
Mail for cfecert.co.uk is handled by a single mail server, cfecert-co-uk.mail.protection.outlook.com.
cfecert-co-uk.mail.protection.outlook.com resolves to 8 IP addresses β 52.101.89.0, 52.101.89.1, 52.101.99.0 and 5 others.