sylvan.com.pt - robtex.com

sylvan.com.pt

DNSSEC⚠️ Not signed
NSns1.dnssaturn.com
A80.172.227.6🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTRterra.webmaster.pt
NSns13.wv.pt ⚠️ Not in zone NS records
A80.172.227.8🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTRterra.pme.pt
NSns14.wv.pt ⚠️ Not in zone NS records
A80.172.227.5🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTReuropa.wv.pt
NSns2.dnssaturn.com
A80.172.227.48🇵🇹 CLARANET-AS80.172.0.0/16 Claranet Portugal
PTRb48.wv.pt

com.pt

DNSSEC⚠️ Not signed
TXTDNS.PT Domain
WOT: SAFE (60/100)

Subdomains

mail.sylvan.com.pt

Same first word

sylvan.info
sylvan.it
sylvan.eu
sylvan.org.uk
sylvan.de
sylvan.org
sylvan.cz
sylvan.me
sylvan.net
sylvan.nl
sylvan.se
sylvan.hu
sylvan.k12.ca.us
sylvan.be
sylvan.biz
sylvan.st
sylvan.jp
sylvan.bc.ca
sylvan.co
sylvan.com
sylvan.com.pt

Similar names

vansly.com
lyvans.com
lsnavy.net
salvyn.com
slavny.ru
synval.com
valsyn.com
savnly.com
vanlys.com

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.dnssaturn.comns13.wv.ptns14.wv.ptns2.dnssaturn.comns1.amenworld.comns2.amenworld.comMXmail-pt.securemail.promail.sylvan.com.ptA80.172.227.681.88.48.97
○NSns1.amenworld.com2015-08-30 → 2017-06-29 · 4 obs
● 2015-08-30 08:20:10
● 2017-06-29 06:05:52
○ 2026-02-15 17:39:22
○ 2026-03-25 06:01:48
●NSns1.dnssaturn.com2026-02-15 → 2026-03-25 · 3 obs
○ 2017-06-29 06:05:52
● 2026-02-15 17:39:22
● 2026-03-25 06:01:48
●NSns13.wv.pt2026-02-15 → 2026-03-25 · 3 obs
○ 2017-06-29 06:05:52
● 2026-02-15 17:39:22
● 2026-03-25 06:01:48
●NSns14.wv.pt2026-02-15 → 2026-03-25 · 3 obs
○ 2017-06-29 06:05:52
● 2026-02-15 17:39:22
● 2026-03-25 06:01:48
○NSns2.amenworld.com2015-08-30 → 2017-06-29 · 4 obs
● 2015-08-30 08:20:10
● 2017-06-29 06:05:52
○ 2026-02-15 17:39:22
○ 2026-03-25 06:01:48
●NSns2.dnssaturn.com2026-02-15 → 2026-03-25 · 3 obs
○ 2017-06-29 06:05:52
● 2026-02-15 17:39:22
● 2026-03-25 06:01:48
○MXmail-pt.securemail.pro2015-08-30 → 2026-02-15 · 4 obs
● 2015-08-30 08:20:10
● 2026-02-15 17:39:22
○ 2026-02-19 03:50:00
○ 2026-03-25 06:01:48
○MXmail.sylvan.com.pt2026-02-15 → 2026-03-10 · 8 obs
○ 2015-08-30 08:20:10
● 2026-02-15 17:39:22
● 2026-02-19 03:50:00
○ 2026-02-19 09:38:08
○ 2026-02-28 13:49:30
● 2026-03-10 21:36:16
○ 2026-03-11 21:23:22
○ 2026-03-25 06:01:48
○A80.172.227.62026-02-15 → 2026-03-10 · 7 obs
○ 2017-06-29 06:05:52
● 2026-02-15 17:39:22
○ 2026-02-19 03:50:00
○ 2026-02-28 13:49:30
● 2026-03-10 21:36:16
○ 2026-03-11 21:23:22
○ 2026-03-25 06:01:48
○A81.88.48.972015-08-30 → 2017-06-29 · 4 obs
● 2015-08-30 08:20:10
● 2017-06-29 06:05:52
○ 2026-02-15 17:39:22
○ 2026-03-25 06:01:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ptc.dns.pt, e.dns.pt, g.dns.pt, ns2.nic.fr...18 records
sylvan.com.ptns14.wv.pt, ns1.dnssaturn.com, ns2.dnssaturn.com, ns13.wv.pt-

✅ Authoritative Response

Server:80.172.227.5

NS records: ns14.wv.pt, ns1.dnssaturn.com, ns2.dnssaturn.com, ns13.wv.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sylvan.com.pt (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

TypeCountSample Data
SOA1ns1.dnssaturn.com dump.helpdesk.pt

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (h.dns.pt, g.dns.pt, e.dns.pt...)

Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)

Analysis

Hierarchy

sylvan.com.pt is the parent of mail.sylvan.com.pt.

Name Servers

sylvan.com.pt is delegated to four name servers: ns1.dnssaturn.com, ns2.dnssaturn.com, ns13.wv.pt and ns14.wv.pt.

sylvan.com.pt at least partially shares name servers with other domains, for instance aeisep.pt, dnssaturn.com, ns1.dnssaturn.com, ns2.dnssaturn.com and cfagora.pt.

These name servers are commonly used alongside ns1.dnszeus.com and ns2.dnszeus.com.

Host names with one IP number: ns1.dnssaturn.com points to 80.172.227.6; ns2.dnssaturn.com points to 80.172.227.48; ns13.wv.pt points to 80.172.227.8; ns14.wv.pt points to 80.172.227.5.