dursban.info - robtex.com
dursban.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns216.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::fc🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| A | 156.154.64.216🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| NS | pdns216.ultradns.biz | ||||||
| A | 2610:a1:1015::fc🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| A | 156.154.66.216🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| NS | pdns216.ultradns.net | ||||||
| A | 2610:a1:1014::fc🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| A | 156.154.65.216🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| NS | pdns216.ultradns.org | ||||||
| A | 2001:502:4612::fc🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| A | 156.154.67.216🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | pdns216.ultradns.comcontact@dupont.com 2019-02-06 #7 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1783237734 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSmantdnsi1.dow.com2015-08-14 → 2017-04-02 · 4 obs
● 2017-04-02 11:42:22
○ 2026-06-15 10:37:28
○ 2026-07-05 08:31:48
●NSpdns216.ultradns.biz2026-06-15 → 2026-07-05 · 3 obs
● 2026-06-15 10:37:28
● 2026-07-05 08:31:48
●NSpdns216.ultradns.com2026-06-15 → 2026-07-05 · 3 obs
● 2026-06-15 10:37:28
● 2026-07-05 08:31:48
●NSpdns216.ultradns.net2026-06-15 → 2026-07-05 · 3 obs
● 2026-06-15 10:37:28
● 2026-07-05 08:31:48
●NSpdns216.ultradns.org2026-06-15 → 2026-07-05 · 3 obs
● 2026-06-15 10:37:28
● 2026-07-05 08:31:48
○NStnntdnsi1.dow.com2015-08-14 → 2017-04-02 · 4 obs
● 2017-04-02 11:42:22
○ 2026-06-15 10:37:28
○ 2026-07-05 08:31:48
○NStxntdnsi1.dow.com2015-08-14 → 2017-04-02 · 4 obs
● 2017-04-02 11:42:22
○ 2026-06-15 10:37:28
○ 2026-07-05 08:31:48
○A216.99.82.812015-08-14 → 2017-04-02 · 4 obs
● 2017-04-02 11:42:22
○ 2026-06-15 10:37:28
○ 2026-07-05 08:31:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| dursban.info | pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net, pdns216.ultradns.org | - |
✅ Authoritative Response
Server:156.154.67.216
NS records: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net, pdns216.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dursban.info (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pdns216.ultradns.biz, pdns216.ultradns.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns216.ultradns.com contact.dupont.com |
Analysis
Name Servers
The authoritative name servers for dursban.info are pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.
At least some of dursban.info's name servers are shared with other domains, for example protectmycotton.com, corteva.taipei, corteva.fund and two more.
Four hostnames, each resolving to a pair of IP addresses: pdns216.ultradns.biz directs to 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com directs to 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net directs to 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org directs to 156.154.67.216 and 2001:502:4612::fc.