sl.pt - robtex.com
sl.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.13.145.243🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | ssl-accel.sapo.pt | ||||||
| NS | dns01.sapo.pt ⭐ | ||||||
| A | 2001:8a0:2106:4:213:13:28:116🇵🇹 MEO-RESIDENCIAL2001:8a0::/32 PT Comunicacoes, SA | ||||||
| PTR | dns01.sapo.pt | ||||||
| A | 213.13.28.116🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | dns01.sapo.pt | ||||||
| NS | dns02.sapo.pt | ||||||
| A | 2001:8a0:2206:4:213:13:30:116🇵🇹 MEO-RESIDENCIAL2001:8a0::/32 PT Comunicacoes, SA | ||||||
| PTR | dns02.sapo.pt | ||||||
| A | 213.13.30.116🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | dns02.sapo.pt | ||||||
| NS | ns.sapo.pt | ||||||
| A | 212.55.154.202🇵🇹 MEO-RESIDENCIAL212.55.128.0/19 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | ||||||
| NS | ns2.sapo.pt | ||||||
| A | 212.55.154.194🇵🇹 MEO-RESIDENCIAL212.55.128.0/19 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | ||||||
| MX | mx.mail.sl.pt ⭐ | ||||||
| A | 213.13.145.86🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | mail.sl.pt | ||||||
| TXT | mtc=NjVhMzA2Y2QtYjlhZC00ZDI3LTgyNjUtYzNhZDYyYjQzZTA5 | ||||||
| TXT | 4x4kt6(0x353378)3wklyd3xd82lhq9v2tdvzc0 | ||||||
| TXT | 9lj95k8jqktch2lpnnt3hzp0yn1glmmg | ||||||
| TXT | v=spf1 ip4:213.13.145.86/32 ip4:212.55.154.16/28 ip4:213.13.145.213/32 ?all | ||||||
| SOA | dns01.sapo.ptroot@ns.sapo.pt serial=1773072022 | ||||||
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ 🔒 | ||||||
| NS | a.dns.pt 🔒 | ||||||
| NS | b.dns.pt 🔒 | ||||||
| NS | c.dns.pt 🔒 | ||||||
| NS | d.dns.pt 🔒 | ||||||
| NS | e.dns.pt 🔒 | ||||||
| NS | g.dns.pt 🔒 | ||||||
| NS | h.dns.pt 🔒 | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation 🔒 | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation 🔒 | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-03-04 #11 | ||||||
📈 Tranco rank: #5,904
Subdomains
5j.sl.pt |
8v.sl.pt |
hj.sl.pt |
cn.sl.pt |
oj.sl.pt |
s.sl.pt |
ku.sl.pt |
ftbs.sl.pt |
2.sl.pt |
i5.sl.pt |
at.sl.pt |
mail.sl.pt |
fc.sl.pt |
cr.sl.pt |
mail02.sl.pt |
m7.sl.pt |
nf.sl.pt |
nl.sl.pt |
wa.sl.pt |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns01.sapo.pt2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 06:39:42
● 2026-03-12 05:04:40
●NSdns02.sapo.pt2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 06:39:42
● 2026-03-12 05:04:40
○NSdyndns-lis01.ns.sapo.pt2015-08-06 → 2019-02-07 · 4 obs
● 2019-02-07 17:21:32
○ 2026-02-16 06:39:42
○ 2026-03-12 05:04:40
○NSdyndns-por01.ns.sapo.pt2015-08-06 → 2019-02-07 · 4 obs
● 2019-02-07 17:21:32
○ 2026-02-16 06:39:42
○ 2026-03-12 05:04:40
●NSns.sapo.pt2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 06:39:42
● 2026-03-12 05:04:40
●NSns2.sapo.pt2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 06:39:42
● 2026-03-12 05:04:40
●MXmx.mail.sl.pt2015-08-06 → 2026-03-12 · 2 obs
● 2026-03-12 05:04:40
●A213.13.145.2432026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 06:39:42
● 2026-03-12 05:04:40
○A213.13.28.1002015-08-06 → 2019-02-07 · 4 obs
● 2019-02-07 17:21:32
○ 2026-02-16 06:39:42
○ 2026-03-12 05:04:40
○A213.13.30.1002015-08-06 → 2019-02-07 · 4 obs
● 2019-02-07 17:21:32
○ 2026-02-16 06:39:42
○ 2026-03-12 05:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | g.dns.pt, a.dns.pt, h.dns.pt, b.dns.pt... | - |
| sl.pt | ns2.sapo.pt, dns02.sapo.pt, dns01.sapo.pt, ns.sapo.pt | 6 records |
✅ Authoritative Response
Server: 212.55.154.194
NS records: ns2.sapo.pt, dns02.sapo.pt, dns01.sapo.pt, ns.sapo.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sl.pt (unsigned zone)
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.13.145.243 |
| NS | 4 | dns01.sapo.pt, dns02.sapo.pt... |
| MX | 1 | mx.mail.sl.pt (pri: 10) |
| TXT | 4 | mtc=NjVhMzA2Y2QtYjlhZC00ZDI3LTgyNjUtYzNh, 4x4kt6(0x353378)3wklyd3xd82lhq9v2tdvzc0... |
| SOA | 1 | dns01.sapo.pt root.ns.sapo.pt |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns.sapo.pt, ns2.sapo.pt, dns01.sapo.pt...)
Analysis
Hierarchy
sl.pt is the parent of 5j.sl.pt, 8v.sl.pt, hj.sl.pt, cn.sl.pt, oj.sl.pt and a few other host names.
IP Addresses
sl.pt resolves to one IP number: 213.13.145.243.
other host names including services.auto.sapo.pt, auto4.imgs.sapo.pt, www.portocanal.pt, portocanal.sapo.pt and sm1.imgs.sapo.pt share IP numbers with sl.pt.
Name Servers
sl.pt is delegated to four name servers: dns01.sapo.pt, dns02.sapo.pt, ns2.sapo.pt and ns.sapo.pt.
sl.pt at least partially shares name servers with other domains, for instance 65.13.213.in-addr.arpa, sapo.mz, 29.13.213.in-addr.arpa, sapo.tl and carrosbaratos.pt.
these name servers are often used together with ns3.sapo.pt, ns2.telepac.pt, a.ns.145.13.213.in-addr.arpa and ns2.sapo.ao.
Host names with two IP numbers:
dns01.sapo.pt points to 2001:8a0:2106:4:213:13:28:116 and 213.13.28.116; dns02.sapo.pt points to 2001:8a0:2206:4:213:13:30:116 and 213.13.30.116.
Host names with one IP number:
ns2.sapo.pt points to 212.55.154.194; ns.sapo.pt points to 212.55.154.202.
Mail Servers
sl.pt is handled by a single mail server, mx.mail.sl.pt.
sl.pt shares the same mail server setup as other domains, for instance saude.sapo.pt, foto.sapo.pt, spg.sapo.pt, mail.sapo.pt and netleiloes.sapo.pt.
mx.mail.sl.pt resolves to IP 213.13.145.86.