undo.dog - dns.ninja
undo.dog
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.40.34.41🇨🇦 TUCOWS216.40.34.0/24 | ||||||
| NS | ns1.hover.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:26🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.hover.com | ||||||
| A | 216.40.47.26🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.hover.com | ||||||
| NS | ns2.hover.com | ||||||
| A | 2604:4000:2800:d:64:99:148:13🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| A | 64.98.148.13🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.hover.com | ||||||
| MX | mx.hover.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720468336 | ||||||
dog
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.dog ⭐ | ||||||
| NS | v0n1.nic.dog | ||||||
| NS | v0n2.nic.dog | ||||||
| NS | v0n3.nic.dog | ||||||
| NS | v2n0.nic.dog | ||||||
| NS | v2n1.nic.dog | ||||||
| SOA | v0n0.nic.doghostmaster@donuts.email serial=1782762642 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXmx.hover.com.cust.hostedemail.com2016-12-10 → 2026-06-29 · 2 obs
● 2026-06-29 20:53:48
●A216.40.34.412026-04-08 → 2026-06-29 · 3 obs
● 2026-04-08 14:21:16
● 2026-06-29 20:53:48
○A64.98.145.302016-12-10 → 2017-06-16 · 4 obs
● 2017-06-16 16:38:18
○ 2026-04-08 14:21:16
○ 2026-06-29 20:53:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dog | v0n0.nic.dog, v0n1.nic.dog, v0n2.nic.dog, v0n3.nic.dog... | 12 records |
| undo.dog | ns1.hover.com, ns2.hover.com | - |
✅ Authoritative Response
Server:216.40.47.26
NS records: ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for undo.dog (unsigned zone)
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.34.41 |
| NS | 2 | ns1.hover.com, ns2.hover.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.dog, v0n1.nic.dog, v0n2.nic.dog...)
Analysis
IP Addresses
undo.dog has exactly one IP address — 216.40.34.41.
mardarrell.com, dsteer.com, class.kids.fiaflorida.com plus two other host names have IP numbers in common with undo.dog.
Name Servers
undo.dog is served by two delegated name servers, ns1.hover.com and ns2.hover.com.
The name server configuration of undo.dog is shared with other domains, for instance allanwelsh.com, brandnow.com, sprague.me and two others.
The name servers of undo.dog overlap at least partially with those of other domains — among them jimmyray.com, usemedia.net, thedoctorwillseeyou.com and two more.
These name servers commonly co-occur with the name servers ns3.hover.com, ns1.domaindirect.com, ns2.domaindirect.com and ns3.domaindirect.com.
Each of the two host names carries two IP addresses: ns1.hover.com points to 216.40.47.26 and 2604:4000:0:d:216:40:47:26, and ns2.hover.com points to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.
Mail Servers
undo.dog uses one mail server — mx.hover.com.cust.hostedemail.com.
The mail server setup of undo.dog matches that of other domains such as carolinakiwanis.org, patmcconnell.net, tvcolombia.com and two others.
There is one IP number for mx.hover.com.cust.hostedemail.com: 216.40.42.4.