bolha.dev - dns.ninja

bolha.dev

DNSSEC⚠️ Not signed
A2607:5300:203:7b02::1πŸ‡¨πŸ‡¦ OVH2607:5300::/32 Hosting route
A51.161.71.201πŸ‡¨πŸ‡¦ OVH51.161.0.0/17 Hosting route
NSns1.gcn.sh ⭐
A51.161.16.191πŸ‡¨πŸ‡¦ OVH51.161.0.0/17 Hosting route
PTRns1.gutocarvalho.net
NSns1.gutocarvalho.net
A2607:5300:203:7d94::1πŸ‡¨πŸ‡¦ OVH2607:5300::/32 Hosting route
A51.161.16.191πŸ‡¨πŸ‡¦ OVH51.161.0.0/17 Hosting route
PTRns1.gutocarvalho.net
NSns2.gutocarvalho.net
A2607:5300:203:7b02::1πŸ‡¨πŸ‡¦ OVH2607:5300::/32 Hosting route
A51.79.1.208πŸ‡¨πŸ‡¦ OVH51.79.0.0/17 Hosting route
PTRns2.gutocarvalho.net
NSns3.gutocarvalho.net
A2607:5300:60:ca6d::1πŸ‡¨πŸ‡¦ OVH2607:5300::/32 Hosting route
A51.161.71.114πŸ‡¨πŸ‡¦ OVH51.161.0.0/17 Hosting route
PTRns3.gutocarvalho.net
NSns4.gutocarvalho.net
A45.77.104.17πŸ‡ΊπŸ‡Έ AS-VULTR45.77.96.0/20 Vultr Assigned Prefix
PTRns4.gutocarvalho.net
MXmail.gutocarvalho.net ⭐
A45.63.2.183πŸ‡ΊπŸ‡Έ AS-VULTR45.63.0.0/20 Vultr Assigned Prefix
PTRmail.gutocarvalho.net
TXTv=DMARC1; p=quarantine; rua=mailto:dmarc@bolha.dev; adkim=s; aspf=s;
TXTgoogle-site-verification=GJnkuJPGybAQfA-HIZfUXyYzAR9pZcRu1Srfko71m3o
TXTv=spf1 mx a:mail.gutocarvalho.net ip4:15.235.22.134 -all
SOAns1.gcn.shhostadmin@bolha.dev 2026-08-12 #0

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

DNS History

12 records (8 active, 4 former)

NSns1.gcn.shns1.gutocarvalho.netns2.gutocarvalho.netns3.gutocarvalho.netns4.gutocarvalho.netns2.gcn.shns3.gcn.shns4.gcn.shMXmail.gutocarvalho.netA2607:5300:203:7b02::151.161.71.20151.222.41.2
●NSns1.gcn.sh2026-02-20 β†’ 2026-08-14 Β· 2 obs
● 2026-02-20 22:33:06
● 2026-08-14 18:06:54
●NSns1.gutocarvalho.net2026-08-14 β†’ 2026-08-14 Β· 2 obs
β—‹ 2026-02-20 22:33:06
● 2026-08-14 18:06:54
β—‹NSns2.gcn.sh2026-02-20 β†’ 2026-02-20 Β· 2 obs
● 2026-02-20 22:33:06
β—‹ 2026-08-14 18:06:54
●NSns2.gutocarvalho.net2026-08-14 β†’ 2026-08-14 Β· 2 obs
β—‹ 2026-02-20 22:33:06
● 2026-08-14 18:06:54
β—‹NSns3.gcn.sh2026-02-20 β†’ 2026-02-20 Β· 2 obs
● 2026-02-20 22:33:06
β—‹ 2026-08-14 18:06:54
●NSns3.gutocarvalho.net2026-08-14 β†’ 2026-08-14 Β· 2 obs
β—‹ 2026-02-20 22:33:06
● 2026-08-14 18:06:54
β—‹NSns4.gcn.sh2026-02-20 β†’ 2026-02-20 Β· 2 obs
● 2026-02-20 22:33:06
β—‹ 2026-08-14 18:06:54
●NSns4.gutocarvalho.net2026-08-14 β†’ 2026-08-14 Β· 2 obs
β—‹ 2026-02-20 22:33:06
● 2026-08-14 18:06:54
●MXmail.gutocarvalho.net2026-02-20 β†’ 2026-08-14 Β· 2 obs
● 2026-02-20 22:33:06
● 2026-08-14 18:06:54
●A2607:5300:203:7b02::12026-08-14 β†’ 2026-08-14 Β· 2 obs
β—‹ 2026-02-20 22:33:06
● 2026-08-14 18:06:54
●A51.161.71.2012026-08-14 β†’ 2026-08-14 Β· 2 obs
β—‹ 2026-02-20 22:33:06
● 2026-08-14 18:06:54
β—‹A51.222.41.22026-02-20 β†’ 2026-02-20 Β· 2 obs
● 2026-02-20 22:33:06
β—‹ 2026-08-14 18:06:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
bolha.devns3.gutocarvalho.net, ns4.gutocarvalho.net, ns1.gutocarvalho.net, ns2.gutocarvalho.net-

βœ… Authoritative Response

Server:45.77.104.17

NS records: ns3.gutocarvalho.net, ns4.gutocarvalho.net, ns1.gutocarvalho.net, ns2.gutocarvalho.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bolha.dev (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A151.161.71.201
AAAA12607:5300:203:7b02::1
MX1mail.gutocarvalho.net (pri: 10)

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

bolha.dev directs to two IP numbers, 51.161.71.201 and 2607:5300:203:7b02::1

bolha.dev shares its IP numbers with other host names like ns2.bolha.io, ns2.gutocarvalho.net and gutocarvalho.net.

Name Servers

The authoritative name servers for bolha.dev are ns1.gutocarvalho.net, ns2.gutocarvalho.net, ns3.gutocarvalho.net and two others.

bolha.dev partially shares its NS delegation with several other domains, including bolha.us, gutocarvalho.net, gcn.sh and two others.

These name servers are routinely co-deployed with the name servers ns1.gcn.sh, ns4.gutocarvalho.net, ns2.gcn.sh and two others.

Hosts with two IP numbers each:

ns1.gutocarvalho.net points to 51.161.16.191 and 2607:5300:203:7d94::1.

ns2.gutocarvalho.net points to 51.79.1.208 and 2607:5300:203:7b02::1.

ns3.gutocarvalho.net points to 51.161.71.114 and 2607:5300:60:ca6d::1.

Hosts that resolve to one IP address:

ns4.gutocarvalho.net points to 45.77.104.17.

ns1.gcn.sh points to 51.161.16.191.

ns1.gutocarvalho.net and ns1.gcn.sh are host names that each point to 51.161.16.191 IP addresses.

Mail Servers

bolha.dev routes its mail through a single mail server, mail.gutocarvalho.net.

bolha.dev has the same mail server arrangement as a number of other domains, for example gutocarvalho.net, gcn.sh, bolha.blog and two more.

mail.gutocarvalho.net resolves to a single IP number: 45.63.2.183.