boldering.com - dns.ninja
boldering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:df4aAS133352606:4700:3031::/48 ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:56afAS133352606:4700:3034::/48 ✓ In HTTPS hints | ||||||
| A | 104.21.86.175AS13335104.21.80.0/20 ✓ In HTTPS hints | ||||||
| A | 172.67.223.74AS13335172.67.208.0/20 ✓ In HTTPS hints | ||||||
| NS | cris.ns.cloudflare.com ⭐ | ||||||
| NS | margaret.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266b | ||||||
| A | 2803:f800:50::6ca2:c26b | ||||||
| A | 2a06:98c1:50::ac40:226b | ||||||
| A | 108.162.194.107 | ||||||
| A | 162.159.38.107 | ||||||
| A | 172.64.34.107 | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89 | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140 | ||||||
| TXT | v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.86.175, 172.67.223.74 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:df4a, 2606:4700:3034::6815:56af | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com | ||||||
| SOA | cris.ns.cloudflare.comdns@cloudflare.com serial=2406178881 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782975921 | ||||||
📈 Tranco rank: #924,633
DNS History
22 records (8 active, 14 former)
●NScris.ns.cloudflare.com2026-06-13 → 2026-07-02 · 3 obs
○ 2026-05-14 02:52:30
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
●NSmargaret.ns.cloudflare.com2026-06-13 → 2026-07-02 · 3 obs
○ 2026-05-14 02:52:30
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
○NSns1.boldering.com2009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 14:20:02
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
○NSns1.dreamhost.com2015-06-09 → 2026-05-14 · 5 obs
○ 2009-01-16 14:20:02
● 2015-06-09 02:00:10
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
● 2015-06-09 02:00:10
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
○NSns2.boldering.com2009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 14:20:02
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
○NSns2.dreamhost.com2015-06-09 → 2026-05-14 · 5 obs
○ 2009-01-16 14:20:02
● 2015-06-09 02:00:10
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
● 2015-06-09 02:00:10
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
○NSns3.dreamhost.com2015-06-09 → 2026-05-14 · 5 obs
○ 2009-01-16 14:20:02
● 2015-06-09 02:00:10
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
● 2015-06-09 02:00:10
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
○MXfltr-in1.mail.dreamhost.com2015-06-09 → 2016-04-05 · 5 obs
○ 2009-01-16 14:20:02
● 2015-06-09 02:00:10
● 2016-04-05 08:02:36
○ 2016-11-24 22:02:24
○ 2026-07-02 07:16:40
● 2015-06-09 02:00:10
● 2016-04-05 08:02:36
○ 2016-11-24 22:02:24
○ 2026-07-02 07:16:40
○MXfltr-in2.mail.dreamhost.com2015-06-09 → 2016-04-05 · 5 obs
○ 2009-01-16 14:20:02
● 2015-06-09 02:00:10
● 2016-04-05 08:02:36
○ 2016-11-24 22:02:24
○ 2026-07-02 07:16:40
● 2015-06-09 02:00:10
● 2016-04-05 08:02:36
○ 2016-11-24 22:02:24
○ 2026-07-02 07:16:40
○MXmail.boldering.com2009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 14:20:02
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
●MXmx1.mailchannels.net2026-03-04 → 2026-07-02 · 3 obs
○ 2017-06-24 20:11:00
● 2026-03-04 16:43:26
● 2026-07-02 07:16:40
● 2026-03-04 16:43:26
● 2026-07-02 07:16:40
●MXmx2.mailchannels.net2026-03-04 → 2026-07-02 · 3 obs
○ 2017-06-24 20:11:00
● 2026-03-04 16:43:26
● 2026-07-02 07:16:40
● 2026-03-04 16:43:26
● 2026-07-02 07:16:40
○MXvade-in1.mail.dreamhost.com2016-11-24 → 2017-06-24 · 5 obs
○ 2016-04-05 08:02:36
● 2016-11-24 22:02:24
● 2017-06-24 20:11:00
○ 2026-03-04 16:43:26
○ 2026-07-02 07:16:40
● 2016-11-24 22:02:24
● 2017-06-24 20:11:00
○ 2026-03-04 16:43:26
○ 2026-07-02 07:16:40
○MXvade-in2.mail.dreamhost.com2016-11-24 → 2017-06-24 · 5 obs
○ 2016-04-05 08:02:36
● 2016-11-24 22:02:24
● 2017-06-24 20:11:00
○ 2026-03-04 16:43:26
○ 2026-07-02 07:16:40
● 2016-11-24 22:02:24
● 2017-06-24 20:11:00
○ 2026-03-04 16:43:26
○ 2026-07-02 07:16:40
●A104.21.86.1752026-06-13 → 2026-07-02 · 3 obs
○ 2026-05-14 02:52:30
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
●A172.67.223.742026-06-13 → 2026-07-02 · 3 obs
○ 2026-05-14 02:52:30
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
○A173.236.137.1752026-03-04 → 2026-05-14 · 5 obs
○ 2017-06-24 20:11:00
● 2026-03-04 16:43:26
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
● 2026-03-04 16:43:26
● 2026-05-14 02:52:30
○ 2026-06-13 13:23:16
○ 2026-07-02 07:16:40
○A207.234.184.792009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 14:20:02
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
○ 2015-06-09 02:00:10
○ 2026-07-02 07:16:40
○A208.97.176.1992015-06-09 → 2017-06-24 · 5 obs
○ 2009-01-16 14:20:02
● 2015-06-09 02:00:10
● 2017-06-24 20:11:00
○ 2026-03-04 16:43:26
○ 2026-07-02 07:16:40
● 2015-06-09 02:00:10
● 2017-06-24 20:11:00
○ 2026-03-04 16:43:26
○ 2026-07-02 07:16:40
●A2606:4700:3031::ac43:df4a2026-06-30 → 2026-07-02 · 3 obs
○ 2026-06-16 23:03:38
● 2026-06-30 10:32:14
● 2026-07-02 07:16:40
● 2026-06-30 10:32:14
● 2026-07-02 07:16:40
●A2606:4700:3034::6815:56af2026-06-13 → 2026-07-02 · 3 obs
○ 2026-05-14 02:52:30
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
● 2026-06-13 13:23:16
● 2026-07-02 07:16:40
○A2606:4700:3035::ac43:df4a2026-06-13 → 2026-06-16 · 5 obs
○ 2026-05-14 02:52:30
● 2026-06-13 13:23:16
● 2026-06-16 23:03:38
○ 2026-06-30 10:32:14
○ 2026-07-02 07:16:40
● 2026-06-13 13:23:16
● 2026-06-16 23:03:38
○ 2026-06-30 10:32:14
○ 2026-07-02 07:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| boldering.com | margaret.ns.cloudflare.com, cris.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.107
NS records: margaret.ns.cloudflare.com, cris.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for boldering.com (unsigned zone)
⏱️ Timing
Total: 880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.223.74, 104.21.86.175 |
| AAAA | 2 | 2606:4700:3034::6815:56af, 2606:4700:3031::ac43:df4a |
| NS | 2 | cris.ns.cloudflare.com, margaret.ns.cloudflare.com |
| MX | 2 | mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0) |
| TXT | 1 | v=spf1 mx include:netblocks.dreamhost.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cris.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (margaret.ns.cloudflare.com, margaret.ns.cloudflare.com, margaret.ns.cloudflare.com...)
Analysis
IP Addresses
boldering.com points to the four IP addresses 104.21.86.175, 172.67.223.74, 2606:4700:3031::ac43:df4a and 2606:4700:3034::6815:56af.
Name Servers
boldering.com has two authoritative name servers — cris.ns.cloudflare.com and margaret.ns.cloudflare.com.
Host names with 6 IP numbers:
The host name margaret.ns.cloudflare.com points to: 108.162.194.107, 162.159.38.107, 172.64.34.107 and 3 other.
Mail Servers
boldering.com has two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
The host names mx1.mailchannels.net and mx2.mailchannels.net each point to one IP number: mx1.mailchannels.net points to 54.187.177.89. mx2.mailchannels.net points to 54.69.1.140.