sfstatic.com - robtex.com
sfstatic.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns73.ultradns.biz ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1015::6d🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns73.ultradns.biz | ||||||
| A | 156.154.66.73🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.biz | ||||||
| NS | pdns73.ultradns.com ⚠️ Not in zone NS records | ||||||
| A | 2001:502:f3ff::6d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns73.ultradns.com | ||||||
| A | 156.154.64.73🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.com | ||||||
| NS | pdns73.ultradns.net ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1014::6d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns73.ultradns.net | ||||||
| A | 156.154.65.73🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.net | ||||||
| NS | pdns73.ultradns.org ⚠️ Not in zone NS records | ||||||
| A | 2001:502:4612::6d🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns73.ultradns.org | ||||||
| A | 156.154.67.73🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns73.ultradns.org | ||||||
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=1775984962 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.mydnslive.com2015-07-23 → 2017-02-16 · 4 obs
● 2017-02-16 00:42:28
○ 2026-04-10 08:14:40
○ 2026-04-12 09:18:56
○NSns2.mydnslive.com2015-07-23 → 2017-02-16 · 4 obs
● 2017-02-16 00:42:28
○ 2026-04-10 08:14:40
○ 2026-04-12 09:18:56
○NSns3.mydnslive.com2015-07-23 → 2017-02-16 · 4 obs
● 2017-02-16 00:42:28
○ 2026-04-10 08:14:40
○ 2026-04-12 09:18:56
●NSpdns73.ultradns.biz2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 08:14:40
● 2026-04-12 09:18:56
●NSpdns73.ultradns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 08:14:40
● 2026-04-12 09:18:56
●NSpdns73.ultradns.net2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 08:14:40
● 2026-04-12 09:18:56
●NSpdns73.ultradns.org2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 08:14:40
● 2026-04-12 09:18:56
○A174.129.38.512015-07-23 → 2017-02-16 · 4 obs
● 2017-02-16 00:42:28
○ 2026-04-10 08:14:40
○ 2026-04-12 09:18:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| sfstatic.com | pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz | 2 records |
✅ Authoritative Response
Server:156.154.64.73
NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfstatic.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)
Analysis
Name Servers
sfstatic.com is delegated to four name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.
sfstatic.com at least partially shares name servers with other domains, including tidy-idea.com, 830pg.com, euphoricblow.com, bw5758.com and dawgschannel.com.
These name servers are commonly used with pdns73.ultradns.info and pdns73.ultradns.co.uk.
Hosts with two IP numbers:
Host pdns73.ultradns.biz points to 2610:a1:1015::6d and 156.154.66.73
Host pdns73.ultradns.com points to 2001:502:f3ff::6d and 156.154.64.73
Host pdns73.ultradns.net points to 2610:a1:1014::6d and 156.154.65.73
Host pdns73.ultradns.org points to 2001:502:4612::6d and 156.154.67.73