virtual.ipb.pt - dns.ninja
virtual.ipb.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:690:22c0:201::133🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network | ||||||
| PTR | virtual.ipb.pt | ||||||
| A | 193.136.195.133🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| NS | elara.ipb.pt ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:690:22c0:201::2🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network | ||||||
| PTR | elara.ipb.pt | ||||||
| A | 193.136.195.220🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| PTR | elara.ipb.pt | ||||||
| NS | io.ipb.pt ⚠️ Not in parent delegation | ||||||
| A | 2001:690:22c0:201::3🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network | ||||||
| PTR | io.ipb.pt | ||||||
| A | 193.136.195.219🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| PTR | io.ipb.pt | ||||||
| NS | kore.ipb.pt ⚠️ Not in parent delegation | ||||||
| A | 2001:690:22c0:202::227🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network | ||||||
| PTR | kore.ipb.pt | ||||||
| A | 193.137.101.227🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| PTR | kore.ipb.pt | ||||||
| TXT | v=spf1 ip4:193.136.195.204 ip4:193.136.195.249 ip6:2001:690:22c0:201::204 ip... | ||||||
| SOA | elara.ipb.ptroot@ipb.pt 2026-07-16 #1 | ||||||
ipb.pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:690:22c0:201::206🇵🇹 RCCN2001:690::/32 The Portuguese National Research & Education Network | ||||||
| A | 193.136.195.206🇵🇹 RCCN193.136.0.0/15 -AGGREGATED-NET | ||||||
| NS | elara.ipb.pt ⭐ | ||||||
| NS | io.ipb.pt | ||||||
| NS | kore.ipb.pt | ||||||
| NS | ns02.fccn.pt | ||||||
| MX | mx.ipb.pt ⭐ | ||||||
| TXT | HARICA-UOj7oVz329GtK442lff | ||||||
| TXT | ZOOM_verify_8h7BVPb4iz1yjylUZsMtK2 | ||||||
| TXT | HARICA-u0GfjFuBQEKx7694fEl | ||||||
| TXT | v=spf1 mx include:_spf.ipb.pt ip6:2001:690:22c0:201::232 ip6:2001:690:22c0:20... | ||||||
| SOA | elara.ipb.ptroot@ipb.pt 2026-07-16 #1 | ||||||
rank #51212 globally
rank #81 in the tld
WOT: SAFE (66/100)
📈 Tranco rank: #57,262
PTR for
133.195.136.193.in-addr.arpa |
3.3.1.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.2.0.0.c.2.2.0.9.6.0.1.0.0.2.ip6.arpa |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSkore.ipb.pt2026-02-15 → 2026-07-19 · 3 obs
● 2026-02-15 01:12:32
● 2026-07-19 17:08:00
●A193.136.195.1332021-01-17 → 2026-07-19 · 3 obs
● 2021-01-17 15:54:48
● 2026-07-19 17:08:00
○A193.136.195.2452015-07-10 → 2017-06-08 · 4 obs
● 2017-06-08 02:50:10
○ 2021-01-17 15:54:48
○ 2026-07-19 17:08:00
●A2001:690:22c0:201::1332026-02-15 → 2026-07-19 · 3 obs
● 2026-02-15 01:12:32
● 2026-07-19 17:08:00
○A2001:690:22c0:201::2452015-07-10 → 2017-06-08 · 4 obs
● 2017-06-08 02:50:10
○ 2021-01-17 15:54:48
○ 2026-07-19 17:08:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | c.dns.pt, d.dns.pt, g.dns.pt, h.dns.pt... | - |
| ipb.pt | io.ipb.pt, ns02.fccn.pt, kore.ipb.pt, elara.ipb.pt | 8 records |
✅ Authoritative Response
Server:193.136.195.220
NS records: io.ipb.pt, ns02.fccn.pt, kore.ipb.pt, elara.ipb.pt
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.136.195.133 |
| AAAA | 1 | 2001:690:22c0:201::133 |
| NS | 3 | kore.ipb.pt, io.ipb.pt... |
| TXT | 1 | v=spf1 ip4:193.136.195.204 ip4:193.136.1 |
| SOA | 1 | elara.ipb.pt root.ipb.pt |
📌 Glue Records Collected
Total: 8
In-bailiwick: 6 (io.ipb.pt, kore.ipb.pt, elara.ipb.pt...)
Out-of-bailiwick: 2 (ns02.fccn.pt, ns02.fccn.pt)
Analysis
IP Addresses
virtual.ipb.pt has two IP addresses: 193.136.195.133 and 2001:690:22c0:201::133
Name Servers
virtual.ipb.pt has three name servers — elara.ipb.pt, io.ipb.pt and kore.ipb.pt.
The name servers of virtual.ipb.pt overlap at least partially with those of other domains — among them 109.137.193.in-addr.arpa, ccom.ipb.pt, esa.wifi.ipb.pt and two more.
These name servers commonly appear alongside the name servers ns02.fccn.pt and ns.brigantia-ecopark.pt.
Each of elara.ipb.pt, io.ipb.pt and kore.ipb.pt points to two IP numbers. elara.ipb.pt points to 193.136.195.220 and 2001:690:22c0:201::2. io.ipb.pt points to 193.136.195.219 and 2001:690:22c0:201::3. kore.ipb.pt points to 193.137.101.227 and 2001:690:22c0:202::227.