chalkobservationfirst.org - robtex.com
chalkobservationfirst.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.105.161.245🇫🇷 OVH46.105.0.0/16 ISP Paris, France | ||||||
| PTR | ch4d.chalkobservationfirst.org | ||||||
| NS | ns1.dnsowl.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mails.chalkobservationfirst.org ⭐ | ||||||
| A | 51.75.69.90🇩🇪 OVH51.75.0.0/16 | ||||||
| PTR | vps-7bfa7a12.vps.ovh.net | ||||||
| TXT | v=spf1 include:_spf-ontramail.ontramail.com ip4:46.105.161.245 ip4:46.105.161... | ||||||
| SOA | ns1.dnsowl.comhostmaster@dnsowl.com serial=1777417911 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785831229 | ||||||
Subdomains
Same first word
chalkobservationfirst.org |
DNS History
5 records (5 active, 0 former)
●NSns1.dnsowl.com2026-07-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:25:22
●NSns2.dnsowl.com2026-07-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:25:22
●NSns3.dnsowl.com2026-07-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:25:22
●MXmails.chalkobservationfirst.org2026-07-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:25:22
●A46.105.161.2452026-07-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:25:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| chalkobservationfirst.org | ns3.dnsowl.com, ns2.dnsowl.com, ns1.dnsowl.com | - |
✅ Authoritative Response
Server:162.159.26.136
NS records: ns3.dnsowl.com, ns2.dnsowl.com, ns1.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chalkobservationfirst.org (unsigned zone)
⏱️ Timing
Total: 459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.105.161.245 |
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| MX | 1 | mails.chalkobservationfirst.org (pri: 10 |
| TXT | 1 | v=spf1 include:_spf-ontramail.ontramail. |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
Analysis
Hierarchy
The domain chalkobservationfirst.org is parent to ch4d.chalkobservationfirst.org, null.chalkobservationfirst.org and mails.chalkobservationfirst.org.
IP Addresses
chalkobservationfirst.org has exactly one IP address — 46.105.161.245.
Other hosts including ch4d.chalkobservationfirst.org, null.chalkobservationfirst.org and www.standis.com share IP addresses with chalkobservationfirst.org.
Name Servers
Three name servers are authoritative for chalkobservationfirst.org: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
At least some of chalkobservationfirst.org's name servers are shared with other domains, for example gezunt.com, rfvghmn.life, trackingab.help and two more.
Each of the hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com resolves to four IP addresses: ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad; ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82; and ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.
Mail Servers
chalkobservationfirst.org uses one mail server — mails.chalkobservationfirst.org.
There is one IP number for mails.chalkobservationfirst.org: 51.75.69.90.