auth-2fa.cloud - robtex.com
auth-2fa.cloud
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:9eaeπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5293πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.82.147Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.158.174πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ara.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a43πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c043π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2043πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 108.162.192.67πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 172.64.32.67πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 173.245.58.67πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| NS | watson.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c17πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c317π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2317πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 108.162.195.23πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 162.159.44.23Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| A | 172.64.35.23πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | watson.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com β | ||||||
| A | 204.141.43.44πΊπΈ ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx6.zoho.com | ||||||
| PTR | mx7.zoho.com | ||||||
| PTR | mx8.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx3.zoho.com(20) | ||||||
| A | 204.141.43.44πΊπΈ ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx6.zoho.com | ||||||
| PTR | mx7.zoho.com | ||||||
| PTR | mx8.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx.zoho.com(50) | ||||||
| A | 204.141.43.44πΊπΈ ZohoAS204.141.42.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx6.zoho.com | ||||||
| PTR | mx7.zoho.com | ||||||
| PTR | mx8.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| TXT | google-site-verification=wAgfJuA1u1U01ndSkfTZrj26L79SH-VVdN8otGXDYiU | ||||||
| TXT | v=spf1 include:zohomail.com ~all | ||||||
| TXT | zoho-verification=zb11936046.zmverify.zoho.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.82.147, 172.67.158.174 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:9eae, 2606:4700:3037::6815:5293 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com | ||||||
| SOA | ara.ns.cloudflare.comdns@cloudflare.com serial=2406581654 | ||||||
cloud
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1781553331 | ||||||
Subdomains
www.auth-2fa.cloud |
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
βNSara.ns.cloudflare.com2026-05-27 β 2026-06-15 Β· 2 obs
β 2026-06-15 20:02:06
βNSwatson.ns.cloudflare.com2026-05-27 β 2026-06-15 Β· 2 obs
β 2026-06-15 20:02:06
βA104.21.82.1472026-05-27 β 2026-06-15 Β· 2 obs
β 2026-06-15 20:02:06
βA172.67.158.1742026-05-27 β 2026-06-15 Β· 2 obs
β 2026-06-15 20:02:06
βA2606:4700:3035::ac43:9eae2026-05-27 β 2026-06-15 Β· 2 obs
β 2026-06-15 20:02:06
βA2606:4700:3037::6815:52932026-05-27 β 2026-06-15 Β· 2 obs
β 2026-06-15 20:02:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org | 8 records |
| auth-2fa.cloud | ara.ns.cloudflare.com, watson.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.23
NS records: ara.ns.cloudflare.com, watson.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for auth-2fa.cloud (unsigned zone)
β±οΈ Timing
Total: 1998ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.158.174, 104.21.82.147 |
| AAAA | 2 | 2606:4700:3035::ac43:9eae, 2606:4700:3037::6815:5293 |
| NS | 2 | ara.ns.cloudflare.com, watson.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 3 | google-site-verification=wAgfJuA1u1U01nd, v=spf1 include:zohomail.com ~all... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ara.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
Hierarchy
www.auth-2fa.cloud is delegated beneath auth-2fa.cloud.
IP Addresses
auth-2fa.cloud points to the four IP addresses 104.21.82.147, 172.67.158.174, 2606:4700:3035::ac43:9eae and 2606:4700:3037::6815:5293.
Two other host names, along with smartdynamicsio.digital, corelayerx.cfd and baltimorechamberjazz.org, also share IP numbers with auth-2fa.cloud.
Name Servers
Two name servers handle the delegation for auth-2fa.cloud: ara.ns.cloudflare.com and watson.ns.cloudflare.com.
auth-2fa.cloud shares its NS records with other domains, for example eicsummit.eu, otb-solar.com, makeityourway.co.uk and two others.
There is at least partial name server overlap between auth-2fa.cloud and other domains β flufix.com, harukoreankitchen.com, gw-360.com and two more among them.
These name servers are routinely deployed together with the name servers cameron.ns.cloudflare.com.
DNS names with 6 IP addresses:
ara.ns.cloudflare.com resolves to 108.162.192.67, 172.64.32.67 and 173.245.58.67 among others, with 3 other IP addresses in total.
watson.ns.cloudflare.com resolves to 108.162.195.23, 162.159.44.23 and 172.64.35.23 among others, with 3 other IP addresses in total.
Mail Servers
Incoming mail for auth-2fa.cloud is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
There is at least a partial MX overlap between auth-2fa.cloud and other domains, including artus.es, 0xmd.com, panelpak.com and two others.
All three β mx2.zoho.com, mx3.zoho.com and mx.zoho.com β point to 204.141.43.44 as their single IP address.
Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to 204.141.43.44.