pr - robtex.com
pr
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-15 #0 | ||||||
Previously MX for
Subdomains
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSa.lactld.org2019-05-17 → 2026-10-15 · 3 obs
● 2019-05-17 04:46:14
● 2026-10-15 15:09:20
●NSa0.pr.afilias-nst.info2017-12-28 → 2026-10-15 · 3 obs
● 2017-12-28 04:33:32
● 2026-10-15 15:09:20
●NSa2.pr.afilias-nst.info2017-12-28 → 2026-10-15 · 3 obs
● 2017-12-28 04:33:32
● 2026-10-15 15:09:20
●NSb0.pr.afilias-nst.org2017-12-28 → 2026-10-15 · 3 obs
● 2017-12-28 04:33:32
● 2026-10-15 15:09:20
●NSb2.pr.afilias-nst.org2017-12-28 → 2026-10-15 · 3 obs
● 2017-12-28 04:33:32
● 2026-10-15 15:09:20
●NSc0.pr.afilias-nst.info2017-12-28 → 2026-10-15 · 3 obs
● 2017-12-28 04:33:32
● 2026-10-15 15:09:20
●NSd0.pr.afilias-nst.org2017-12-28 → 2026-10-15 · 3 obs
● 2017-12-28 04:33:32
● 2026-10-15 15:09:20
○NSdescartes.nic.pr2015-09-03 → 2017-12-16 · 4 obs
● 2017-12-16 14:41:12
○ 2017-12-28 04:33:32
○ 2026-10-15 15:09:20
○NSgolomb.nic.pr2015-09-03 → 2017-12-16 · 4 obs
● 2017-12-16 14:41:12
○ 2017-12-28 04:33:32
○ 2026-10-15 15:09:20
○NSpascal.nic.pr2015-09-03 → 2017-12-28 · 4 obs
● 2017-12-28 04:33:32
○ 2018-01-14 05:16:42
○ 2026-10-15 15:09:20
●NSpr-dns.denic.de2015-09-03 → 2026-10-15 · 6 obs
● 2017-12-16 14:41:12
○ 2017-12-28 04:33:32
○ 2018-04-04 06:34:30
● 2018-05-26 02:31:02
● 2026-10-15 15:09:20
○NSpr-ns.anycast.pch.net2015-09-03 → 2017-12-16 · 4 obs
● 2017-12-16 14:41:12
○ 2017-12-28 04:33:32
○ 2026-10-15 15:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pr | a.lactld.org, pr-dns.denic.de, b2.pr.afilias-nst.org, c0.pr.afilias-nst.info... | 14 records |
✅ Authoritative Response
Server:199.249.124.17
NS records: a.lactld.org, pr-dns.denic.de, b2.pr.afilias-nst.org, c0.pr.afilias-nst.info, a2.pr.afilias-nst.info, a0.pr.afilias-nst.info, d0.pr.afilias-nst.org, b0.pr.afilias-nst.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 839ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | b0.pr.afilias-nst.org, a2.pr.afilias-nst.info... |
| SOA | 1 | a.lactld.org hostmaster.donuts.email |
📌 Glue Records Collected
Total: 14
Out-of-bailiwick: 14 (pr-dns.denic.de, d0.pr.afilias-nst.org, c0.pr.afilias-nst.info...)
Analysis
Hierarchy
Among the thousands of host names that are children of pr are klim.pr, engineering.pr, mvc.pr, google.pr and glaxosmithkline.pr.
Name Servers
pr has 8 name servers — pr-dns.denic.de, a.lactld.org, a0.pr.afilias-nst.info and 5 others.
pr partially shares its NS delegation with several other domains, including com.gt, go.cr, com.pr and two others.
In DNS configurations, these name servers often share authority with a2.pr.afilias-nst.info, c0.pr.afilias-nst.info, b0.pr.afilias-nst.org and 7 other name servers.
Host names that have two IP addresses:
pr-dns.denic.de resolves to 194.0.11.111 and 2001:678:e:111::53.
a.lactld.org resolves to 200.0.68.10 and 2801:14:a000::10.
a0.pr.afilias-nst.info resolves to 199.254.59.17 and 2001:500:25::17.
a2.pr.afilias-nst.info resolves to 199.249.116.17 and 2001:500:44::17.
c0.pr.afilias-nst.info resolves to 199.254.61.17 and 2001:500:27::17.
b0.pr.afilias-nst.org resolves to 199.254.60.17 and 2001:500:26::17.
d0.pr.afilias-nst.org resolves to 199.254.62.17 and 2001:500:28::17.
Host names that point to one IP address:
b2.pr.afilias-nst.org resolves to 2001:500:4c::17.