fourstack.io - dns.ninja
fourstack.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| 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 | ||||||
| PTR | mx.hostedemail.com | ||||||
| TXT | v=spf1 include:_spf.hostedemail.com include:hover.com ~all | ||||||
| SOA | ns1.hover.comdnsmaster@hover.com serial=1720468510 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1781664307 | ||||||
Same first word
fourstack.nl |
fourstack.com |
fourstack.io |
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DNS History
7 records (7 active, 0 former)
●MXmx.hover.com.cust.hostedemail.com2026-04-26 → 2026-06-17 · 2 obs
● 2026-06-17 02:52:26
●A198.185.159.1442026-04-26 → 2026-06-17 · 2 obs
● 2026-06-17 02:52:26
●A198.185.159.1452026-04-26 → 2026-06-17 · 2 obs
● 2026-06-17 02:52:26
●A198.49.23.1442026-04-26 → 2026-06-17 · 2 obs
● 2026-06-17 02:52:26
●A198.49.23.1452026-04-26 → 2026-06-17 · 2 obs
● 2026-06-17 02:52:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| fourstack.io | ns2.hover.com, ns1.hover.com | - |
✅ Authoritative Response
Server:2604:4000:2800:d:64:99:148:13
NS records: ns2.hover.com, ns1.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourstack.io (unsigned zone)
⏱️ Timing
Total: 4659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.185.159.144... |
| NS | 2 | ns2.hover.com, ns1.hover.com |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com incl |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
Analysis
IP Addresses
fourstack.io has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Two other host names, along with brightkey.cloud, sp16.com and ccyogi.com, also share IP numbers with fourstack.io.
Name Servers
fourstack.io is delegated to two name servers: ns1.hover.com and ns2.hover.com.
fourstack.io shares its NS records with other domains, for example duckrowing.com, ashley-roberts.com, eco-pro-imaging.com and two others.
fourstack.io shares at least some of its name servers with other domains, including iscoe.net, brunoguillemette.com, netauthority.org and two others.
These name servers are frequently paired with the name servers ns3.hover.com, ns2.domaindirect.com and ns3.domaindirect.com.
ns1.hover.com and ns2.hover.com each resolve to two IP addresses: ns1.hover.com points to 216.40.47.26 and 2604:4000:0:d:216:40:47:26, while ns2.hover.com points to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.
Mail Servers
The sole mail server for fourstack.io is mx.hover.com.cust.hostedemail.com.
Among the domains sharing a mail server setup with fourstack.io are roryba.in, joel.fyi, greatlandcollegeconsulting.com and two others.
fourstack.io shares at least some of its mail servers with other domains, such as sylvester.team.
mx.hover.com.cust.hostedemail.com resolves to a single IP number: 216.40.42.4.