underdev.us - robtex.com
underdev.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.21.28.107Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.145.218πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | carl.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b6aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 108.162.193.106πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 172.64.33.106πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 173.245.59.106πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| NS | elaine.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a98πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elaine.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c098π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elaine.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2098πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elaine.ns.cloudflare.com | ||||||
| A | 108.162.192.152πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elaine.ns.cloudflare.com | ||||||
| A | 172.64.32.152πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elaine.ns.cloudflare.com | ||||||
| A | 173.245.58.152πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elaine.ns.cloudflare.com | ||||||
| MX | mx00.1and1.com β | ||||||
| A | 74.208.114.65πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com(20) | ||||||
| A | 74.208.114.66πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| TXT | v=spf1 a mx include:_spf.elasticemail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.28.107, 172.67.145.218 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com | ||||||
| SOA | carl.ns.cloudflare.comdns@cloudflare.com serial=2410871455 | ||||||
us
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.cctld.us β | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1789906415 | ||||||
Same first word
Similar names
deverdun.uk |
vendured.com |
devunder.org |
devunder.com |
duverden.no |
devunder.site |
duverden.com |
revudden.se |
revudden.com |
durendev.in |
vendredu.be |
devunder.workers.dev |
duverden.net |
Previous names
Next names
DNS History
15 records (6 active, 9 former)
βNScarl.ns.cloudflare.com2017-03-15 β 2026-09-20 Β· 3 obs
β 2017-03-15 05:09:44
β 2026-09-20 12:36:28
βNSdns1.stabletransit.com2015-06-23 β 2016-04-27 Β· 4 obs
β 2016-04-27 07:07:58
β 2017-03-15 05:09:44
β 2026-09-20 12:36:28
βNSdns2.stabletransit.com2015-06-23 β 2016-04-27 Β· 4 obs
β 2016-04-27 07:07:58
β 2017-03-15 05:09:44
β 2026-09-20 12:36:28
βNSelaine.ns.cloudflare.com2017-03-15 β 2026-09-20 Β· 3 obs
β 2017-03-15 05:09:44
β 2026-09-20 12:36:28
βMXmx00.1and1.com2026-09-01 β 2026-09-20 Β· 3 obs
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βMXmx01.1and1.com2026-09-01 β 2026-09-20 Β· 3 obs
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βMXmx1.emailsrvr.com2015-06-23 β 2017-03-15 Β· 4 obs
β 2017-03-15 05:09:44
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βMXmx2.emailsrvr.com2015-06-23 β 2017-03-15 Β· 4 obs
β 2017-03-15 05:09:44
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βA104.21.28.1072026-09-01 β 2026-09-20 Β· 3 obs
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βA104.31.76.1132017-03-15 β 2017-03-15 Β· 4 obs
β 2017-03-15 05:09:44
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βA104.31.77.1132017-03-15 β 2017-03-15 Β· 4 obs
β 2017-03-15 05:09:44
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βA172.67.145.2182026-09-01 β 2026-09-20 Β· 3 obs
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βA2400:cb00:2048:1::681f:4c712017-03-15 β 2017-03-15 Β· 4 obs
β 2017-03-15 05:09:44
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βA2400:cb00:2048:1::681f:4d712017-03-15 β 2017-03-15 Β· 4 obs
β 2017-03-15 05:09:44
β 2026-09-01 15:08:18
β 2026-09-20 12:36:28
βA98.129.229.722015-06-23 β 2016-04-27 Β· 4 obs
β 2016-04-27 07:07:58
β 2017-03-15 05:09:44
β 2026-09-20 12:36:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, x.cctld.us, w.cctld.us, f.cctld.us... | 15 records |
| underdev.us | carl.ns.cloudflare.com, elaine.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.152
NS records: carl.ns.cloudflare.com, elaine.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for underdev.us (unsigned zone)
β±οΈ Timing
Total: 4098ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.218, 104.21.28.107 |
| NS | 2 | carl.ns.cloudflare.com, elaine.ns.cloudflare.com |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 20) |
| TXT | 1 | v=spf1 a mx include:_spf.elasticemail.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carl.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 15
In-bailiwick: 15 (b.cctld.us, f.cctld.us, k.cctld.us...)
Analysis
IP Addresses
underdev.us points to two IP numbers: 104.21.28.107 and 172.67.145.218.
Other host names, for instance shinylogic.digital, runebreakerchronos.info, cellulin.beer and two other share IP numbers with underdev.us.
Name Servers
underdev.us is delegated to two name servers, carl.ns.cloudflare.com and elaine.ns.cloudflare.com.
underdev.us shares the same name server setup with other domains, for instance lucylab.cc, ragoraai.com.tr, michele-vannucci20.workers.dev and two other.
underdev.us at least partially shares name servers with other domains, for instance catchacablisburn.co.uk, chris-janta.workers.dev, 44520d.com and two other.
These name servers frequently co-occur with the name servers justin.ns.cloudflare.com and olga.ns.cloudflare.com.
Host names with 6 IP numbers:
The host name carl.ns.cloudflare.com points to: 108.162.193.106, 172.64.33.106, 173.245.59.106 and 3 other.
The host name elaine.ns.cloudflare.com points to: 108.162.192.152, 172.64.32.152, 173.245.58.152 and 3 other.
Mail Servers
underdev.us is handled by two mail servers, mx00.1and1.com and mx01.1and1.com.
underdev.us has the same mail server setup as other domains, for instance demkofood.com, renewaloutfitters.org, s93723311.onlinehome.us and two other.
At least some of the mail servers used by underdev.us are shared with other domains: u18245345.onlinehome-server.com, tfchen.com, clubbugbook.com and two others among them.
The host names mx00.1and1.com and mx01.1and1.com each point to one IP number: mx00.1and1.com points to 74.208.114.65. mx01.1and1.com points to 74.208.114.66.