holan.dev - robtex.com
holan.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2587🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d068🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.135Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.104🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lars.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 108.162.193.195🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 172.64.33.195🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 173.245.59.195🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| NS | meadow.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2633🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c233🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2233🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 108.162.194.51🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 162.159.38.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| A | 172.64.34.51🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meadow.ns.cloudflare.com | ||||||
| MX | jaguar.blueboard.cz ⭐ | ||||||
| A | 2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| A | 178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| TXT | google-site-verification=I7FTEv8lDa1Lj6P4Ek5apW2b1ZZA28DwRsUJax8nzNU | ||||||
| TXT | v=spf1 a mx include:spf.blueboard.cz -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.37.135, 172.67.208.104 | ||||||
| IPv6 | 2606:4700:3031::6815:2587, 2606:4700:3037::ac43:d068 | ||||||
| SOA | lars.ns.cloudflare.comdns@cloudflare.com serial=2400111366 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSlars.ns.cloudflare.com2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:00:50
●NSmeadow.ns.cloudflare.com2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:00:50
●MXjaguar.blueboard.cz2026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:00:50
●A104.21.37.1352026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:00:50
●A172.67.208.1042026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:00:50
●A2606:4700:3031::6815:25872026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:00:50
●A2606:4700:3037::ac43:d0682026-03-26 → 2026-03-28 · 2 obs
● 2026-03-28 06:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| holan.dev | meadow.ns.cloudflare.com, lars.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.195
NS records: meadow.ns.cloudflare.com, lars.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holan.dev (unsigned zone)
⏱️ Timing
Total: 2277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.37.135, 172.67.208.104 |
| AAAA | 2 | 2606:4700:3031::6815:2587, 2606:4700:3037::ac43:d068 |
| NS | 2 | lars.ns.cloudflare.com, meadow.ns.cloudflare.com |
| MX | 1 | jaguar.blueboard.cz (pri: 10) |
| TXT | 2 | google-site-verification=I7FTEv8lDa1Lj6P, v=spf1 a mx include:spf.blueboard.cz -al |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lars.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
holan.dev points to four IP numbers: 2606:4700:3031::6815:2587, 2606:4700:3037::ac43:d068, 104.21.37.135 and 172.67.208.104.
Other host names, for instance bri.com.tw, laviti.ru, bursakaravanmalzemeleri.com, mirsadovnikov.ru and bvdtoauqbruqydwmfhvvsupnfp.tazcmm.com share IP numbers with holan.dev.
Name Servers
holan.dev's delegation is to two name servers lars.ns.cloudflare.com and meadow.ns.cloudflare.com.
holan.dev shares the same name server configuration as other domains, such as marksmattress.com, monsterfuses.com, nabreaker.ca, dealersourceinc.com and santair.gr.
holan.dev at least partially shares its name servers with other domains, for instance 2088.gq, hashtalot.co.il, croissantandco.com, 88lt.com and colesans.com.
these name servers are commonly used together with bonnie.ns.cloudflare.com, arvind.ns.cloudflare.com, anuj.ns.cloudflare.com and jewel.ns.cloudflare.com.
Host names with six IP numbers:
lars.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc3, 2803:f800:50::6ca2:c1c3, 2a06:98c1:50::ac40:21c3, 108.162.193.195, 172.64.33.195 and 173.245.59.195.
meadow.ns.cloudflare.com points to: 2606:4700:50::a29f:2633, 2803:f800:50::6ca2:c233, 2a06:98c1:50::ac40:2233, 108.162.194.51, 162.159.38.51 and 172.64.34.51.
Mail Servers
holan.dev is served by a single mail server, jaguar.blueboard.cz.
holan.dev uses the same mail server setup as other domains such as luo.cz, dvoraci.eu, via-ferrata.sk, pisnula.cz and dayoneskin.com.
holan.dev shares at least partially some mail servers with other domains, for example napas.sk, otus.cz, danielsevera.eu and imaglee.com.
These mail servers are often used alongside the mail servers ns2.blueboard.cz.
Hostname jaguar.blueboard.cz resolves to two IPs: 2a00:1ed0:45::c and 178.251.187.8.