ytumblr.com - robtex.com
ytumblr.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.tumblr.com ⭐ | ||||||
| A | 2a04:fa87:ffff::c6b5:740b🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns1.tumblr.com | ||||||
| A | 198.181.116.11🇺🇸 Automattic198.181.116.0/24 Route Object | ||||||
| PTR | ns1.tumblr.com | ||||||
| NS | ns2.tumblr.com | ||||||
| A | 2a04:fa87:ffff::c6b5:750b🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns2.tumblr.com | ||||||
| A | 198.181.117.11🇺🇸 Automattic198.181.117.0/24 Route Object | ||||||
| PTR | ns2.tumblr.com | ||||||
| NS | ns3.tumblr.com | ||||||
| A | 2620:115:c00f::c000:4a0b🇺🇸 Automattic2620:115:c00f::/48 Route6 Object | ||||||
| PTR | ns3.tumblr.com | ||||||
| A | 192.0.74.11🇺🇸 Automattic192.0.74.0/24 Route Object | ||||||
| PTR | ns3.tumblr.com | ||||||
| NS | ns4.tumblr.com | ||||||
| A | 2620:115:c00f::c000:4b0b🇺🇸 Automattic2620:115:c00f::/48 Route6 Object | ||||||
| PTR | ns4.tumblr.com | ||||||
| A | 192.0.75.11🇺🇸 Automattic192.0.75.0/24 Route Object | ||||||
| PTR | ns4.tumblr.com | ||||||
| SOA | ns1.tumblr.comhostmaster@tumblr.com 2020-02-08 #1 | ||||||
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=1774631462 | ||||||
Same first word
ytumblr.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.tumblr.com2026-02-22 → 2026-03-27 · 2 obs
● 2026-03-27 17:14:08
●NSns2.tumblr.com2026-02-22 → 2026-03-27 · 2 obs
● 2026-03-27 17:14:08
●NSns3.tumblr.com2026-02-22 → 2026-03-27 · 2 obs
● 2026-03-27 17:14:08
●NSns4.tumblr.com2026-02-22 → 2026-03-27 · 2 obs
● 2026-03-27 17:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| ytumblr.com | ns1.tumblr.com, ns2.tumblr.com, ns3.tumblr.com, ns4.tumblr.com | 8 records |
✅ Authoritative Response
Server:198.181.116.11
NS records: ns1.tumblr.com, ns2.tumblr.com, ns3.tumblr.com, ns4.tumblr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ytumblr.com (unsigned zone)
⏱️ Timing
Total: 227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.tumblr.com, ns2.tumblr.com... |
| SOA | 1 | ns1.tumblr.com hostmaster.tumblr.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.tumblr.com, ns1.tumblr.com, ns2.tumblr.com...)
Analysis
Name Servers
ytumblr.com is delegated to four name servers: ns1.tumblr.com, ns2.tumblr.com, ns3.tumblr.com and ns4.tumblr.com.
ytumblr.com at least partially shares name servers with other domains, including photosets.us, tumblrpet.com, phitosets.com, deoforpais.tumblr.com and phofoset.com.
Hosts with two IP numbers:
Host ns1.tumblr.com points to 2a04:fa87:ffff::c6b5:740b and 198.181.116.11
Host ns2.tumblr.com points to 2a04:fa87:ffff::c6b5:750b and 198.181.117.11
Host ns3.tumblr.com points to 2620:115:c00f::c000:4a0b and 192.0.74.11
Host ns4.tumblr.com points to 2620:115:c00f::c000:4b0b and 192.0.75.11