ulk.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

ulk.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8b7cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:5eb9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.94.185Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.139.124πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbonnie.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A2803:f800:50::6ca2:c04cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbonnie.ns.cloudflare.com
A2a06:98c1:50::ac40:204cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbonnie.ns.cloudflare.com
A108.162.192.76πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A172.64.32.76πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
A173.245.58.76πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbonnie.ns.cloudflare.com
NScasey.ns.cloudflare.com
A2606:4700:58::a29f:2c9eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A2803:f800:50::6ca2:c39eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcasey.ns.cloudflare.com
A2a06:98c1:50::ac40:239eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcasey.ns.cloudflare.com
A108.162.195.158πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.158πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx2.zoho.eu ⭐
A185.230.214.166πŸ‡³πŸ‡± ZOHO-EU185.230.214.0/23
MXmx3.zoho.eu(20)
A185.230.212.166πŸ‡³πŸ‡± ZOHO-EU185.230.212.0/23
MXmx.zoho.eu(50)
A185.230.212.166πŸ‡³πŸ‡± ZOHO-EU185.230.212.0/23
A185.230.214.166πŸ‡³πŸ‡± ZOHO-EU185.230.214.0/23
TXTv=spf1 include:zoho.com include:zohomail.eu -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.94.185, 172.67.139.124
IPv6 hints2606:4700:3032::ac43:8b7c, 2606:4700:3037::6815:5eb9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOAbonnie.ns.cloudflare.comdns@cloudflare.com serial=2417942403

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSbonnie.ns.cloudflare.comcasey.ns.cloudflare.comMXmx.zoho.eumx2.zoho.eumx3.zoho.euA104.21.94.185172.67.139.1242606:4700:3032::ac43:8b7c2606:4700:3037::6815:5eb9
●NSbonnie.ns.cloudflare.com2026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●NScasey.ns.cloudflare.com2026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●MXmx.zoho.eu2026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●MXmx2.zoho.eu2026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●MXmx3.zoho.eu2026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●A104.21.94.1852026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●A172.67.139.1242026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●A2606:4700:3032::ac43:8b7c2026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32
●A2606:4700:3037::6815:5eb92026-08-31 β†’ 2026-10-24 Β· 2 obs
● 2026-08-31 08:03:42
● 2026-10-24 01:23:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ulk.devbonnie.ns.cloudflare.com, casey.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.76

NS records: bonnie.ns.cloudflare.com, casey.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ulk.dev (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.139.124, 104.21.94.185
AAAA22606:4700:3037::6815:5eb9, 2606:4700:3032::ac43:8b7c
NS2bonnie.ns.cloudflare.com, casey.ns.cloudflare.com
MX3mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...
TXT1v=spf1 include:zoho.com include:zohomail
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bonnie.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

ulk.dev points to the four IP addresses 104.21.94.185, 172.67.139.124, 2606:4700:3032::ac43:8b7c and 2606:4700:3037::6815:5eb9.

bus4d.mom, jegu-photographie.fr, puremailo.org and two other host names share IP numbers with ulk.dev.

Name Servers

ulk.dev uses two name servers for its delegation: bonnie.ns.cloudflare.com and casey.ns.cloudflare.com.

ulk.dev uses the same name servers as several other domains β€” among them mmdpiano.workers.dev, federicamenici.com, utxobros.com and two more.

At least some of ulk.dev's name servers are shared with other domains, for example nyri.tv, qqkingbetid-amp.pages.dev, mjsoriano.dev and two more.

These name servers are often deployed together with the name servers barbara.ns.cloudflare.com, matt.ns.cloudflare.com, kim.ns.cloudflare.com and hank.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname bonnie.ns.cloudflare.com directs to 108.162.192.76, 172.64.32.76 and 173.245.58.76 along with 3 other IP addresses.

Hostname casey.ns.cloudflare.com directs to 108.162.195.158, 162.159.44.158 and 172.64.35.158 along with 3 other IP addresses.

Mail Servers

The MX records for ulk.dev list three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

ulk.dev has at least partial mail server overlap with other domains such as lotu.pl, zlatnivuk.com, theayrshiretutor.co.uk and two more.

Hostnames that resolve to two IP addresses:

mx.zoho.eu directs traffic to 185.230.212.166 and 185.230.214.166.

Hosts with just one IP address:

mx2.zoho.eu has the IP address 185.230.214.166.

mx3.zoho.eu has the IP address 185.230.212.166.

Both mx.zoho.eu and mx3.zoho.eu resolve to 185.230.212.166 IP addresses each.

Both mx.zoho.eu and mx2.zoho.eu resolve to 185.230.214.166 IP addresses each.