loopback.work - dns.ninja
loopback.work
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:102aπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a619πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.16.42Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.166.25πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | darwin.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b97πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c197π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2197πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 108.162.193.151πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 172.64.33.151πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 173.245.59.151πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| NS | mia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 108.162.192.200πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 172.64.32.200πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| A | 173.245.58.200πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mia.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com β | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward2.registrar-servers.com β | ||||||
| A | 162.255.118.52πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward3.registrar-servers.com β | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| A | 162.255.118.52πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| A | 162.255.118.51πΊπΈ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| TXT | v=spf1 include:spf.smtp2go.com include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.16.42, 172.67.166.25 | ||||||
| IPv6 hints | 2606:4700:3036::6815:102a, 2606:4700:3036::ac43:a619 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
| SOA | darwin.ns.cloudflare.comdns@cloudflare.com serial=2413021030 | ||||||
work
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.work β | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1788538711 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (11 active, 0 former)
βNSdarwin.ns.cloudflare.com2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βNSmia.ns.cloudflare.com2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βMXeforward1.registrar-servers.com2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βMXeforward2.registrar-servers.com2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βMXeforward3.registrar-servers.com2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βMXeforward4.registrar-servers.com2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βMXeforward5.registrar-servers.com2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βA104.21.16.422026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βA172.67.166.252026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βA2606:4700:3036::6815:102a2026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
βA2606:4700:3036::ac43:a6192026-09-02 β 2026-09-04 Β· 2 obs
β 2026-09-04 16:28:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| loopback.work | mia.ns.cloudflare.com, darwin.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.200
NS records: mia.ns.cloudflare.com, darwin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for loopback.work (unsigned zone)
β±οΈ Timing
Total: 1093ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.166.25, 104.21.16.42 |
| AAAA | 2 | 2606:4700:3036::6815:102a, 2606:4700:3036::ac43:a619 |
| NS | 2 | darwin.ns.cloudflare.com, mia.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.smtp2go.com include:s |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | darwin.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, a.nic.work, b.nic.work...)
Analysis
IP Addresses
loopback.work resolves to four IP addresses: 104.21.16.42, 172.67.166.25, 2606:4700:3036::6815:102a and 2606:4700:3036::ac43:a619.
bandunglife.info.cdn.cloudflare.net, buzhidao-ai.cn, thegallerynorfolk.com and two other host names share IP numbers with loopback.work.
Name Servers
DNS delegation for loopback.work points to two name servers: darwin.ns.cloudflare.com and mia.ns.cloudflare.com.
loopback.work uses the same name servers as several other domains β among them manhattanhipster.com, dekku.cloud, cf01801.workers.dev and two more.
loopback.work has at least partial name server overlap with other domains, such as aslikalilah.pages.dev, electrogarantia-garanplus.com, emewuni.pages.dev and two others.
It is common to see these name servers used together with name servers meiling.ns.cloudflare.com and kia.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
darwin.ns.cloudflare.com has IP addresses 108.162.193.151, 172.64.33.151 and 173.245.59.151, plus 3 other.
mia.ns.cloudflare.com has IP addresses 108.162.192.200, 172.64.32.200 and 173.245.58.200, plus 3 other.
Mail Servers
loopback.work is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
loopback.work has at least partial mail server overlap with other domains such as bkcafe.co.uk, meritpremiumaff5.com, fosterframework.com and two more.
These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Hosts with just one IP address:
eforward1.registrar-servers.com directs to 162.255.118.51.
eforward2.registrar-servers.com directs to 162.255.118.52.
eforward3.registrar-servers.com directs to 162.255.118.51.
eforward4.registrar-servers.com directs to 162.255.118.52.
eforward5.registrar-servers.com directs to 162.255.118.51.
The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.
Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.