admin.etsit.upm.es - robtex.com

admin.etsit.upm.es

DNSSEC⚠️ Not signed
A138.100.25.134🇪🇸 RedIRIS138.100.0.0/16 UPM
PTRposeidon.admin.etsit.upm.es
A138.100.25.135🇪🇸 RedIRIS138.100.0.0/16 UPM
A138.100.25.150🇪🇸 RedIRIS138.100.0.0/16 UPM
A138.100.25.151🇪🇸 RedIRIS138.100.0.0/16 UPM
NSdir.etsit.upm.es ⚠️ Not in zone NS records
NSposeidon.admin.etsit.upm.es ⚠️ Not in zone NS records
NStitan.admin.etsit.upm.es ⚠️ Not in zone NS records
MXsmtp1.etsit.upm.es(999)
A138.100.17.48🇪🇸 RedIRIS138.100.0.0/16 UPM
PTRsmtp1.etsit.upm.es

etsit.upm.es

DNSSEC⚠️ Not signed
A138.4.51.123🇪🇸 RedIRIS138.4.0.0/16 UPM
NSdir.etsit.upm.es ⭐
NSdns.etsit.upm.es
NSdns2.etsit.upm.es
NSgalileo.ccupm.upm.es
MXsmtp1.etsit.upm.es ⭐
MXsmtp3.etsit.upm.es(10)
MXrelay.upm.es(100)
TXTgoogle-site-verification=ndQXzVz4Tvq0gzcadKYk2rqS30ifHbS03COOjDrUraw
TXTv=spf1 ip4:138.100.17.48 ip4:138.100.17.61 138.100.18.225 -all
SOAdir.etsit.upm.espostmaster@etsit.upm.es 2026-03-12 #1
WOT: UNKNOWN (64/100)
WOT: UNKNOWN (81/100)

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DNS History

9 records (8 active, 1 former)

201820192020202120222023202420252026NSdir.etsit.upm.esposeidon.admin.etsit.upm.estitan.admin.etsit.upm.esdns.etsit.upm.esMXsmtp1.etsit.upm.esA138.100.25.134138.100.25.135138.100.25.150138.100.25.151
●NSdir.etsit.upm.es2017-07-24 → 2026-04-11 · 2 obs
● 2017-07-24 02:17:30
● 2026-04-11 18:09:24
○NSdns.etsit.upm.es2017-07-24 → 2017-07-24 · 3 obs
● 2017-07-24 02:17:30
○ 2026-02-15 19:29:42
○ 2026-04-11 18:09:24
●NSposeidon.admin.etsit.upm.es2017-07-24 → 2026-04-11 · 2 obs
● 2017-07-24 02:17:30
● 2026-04-11 18:09:24
●NStitan.admin.etsit.upm.es2026-02-15 → 2026-04-11 · 3 obs
○ 2017-07-24 02:17:30
● 2026-02-15 19:29:42
● 2026-04-11 18:09:24
●MXsmtp1.etsit.upm.es2017-07-24 → 2026-04-11 · 2 obs
● 2017-07-24 02:17:30
● 2026-04-11 18:09:24
●A138.100.25.1342017-07-24 → 2026-04-11 · 2 obs
● 2017-07-24 02:17:30
● 2026-04-11 18:09:24
●A138.100.25.1352026-02-15 → 2026-04-11 · 3 obs
○ 2017-07-24 02:17:30
● 2026-02-15 19:29:42
● 2026-04-11 18:09:24
●A138.100.25.1502017-07-24 → 2026-04-11 · 2 obs
● 2017-07-24 02:17:30
● 2026-04-11 18:09:24
●A138.100.25.1512026-02-15 → 2026-04-11 · 3 obs
○ 2017-07-24 02:17:30
● 2026-02-15 19:29:42
● 2026-04-11 18:09:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
esg.nic.es, c.nic.es, a.nic.es, h.nic.es-
upm.essun.rediris.es, galileo.ccupm.upm.es, chico.rediris.es, einstein.ccupm.upm.es6 records
etsit.upm.esdir.etsit.upm.es, dns.etsit.upm.es, dns2.etsit.upm.es, galileo.ccupm.upm.es5 records

✅ Authoritative Response

Server:138.100.17.10

NS records: dir.etsit.upm.es, dns.etsit.upm.es, dns2.etsit.upm.es, galileo.ccupm.upm.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upm.es (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

TypeCountSample Data
MX1smtp1.etsit.upm.es (pri: 10)
SOA1titan.admin.etsit.upm.es hostmaster.admi

📌 Glue Records Collected

Total: 11

In-bailiwick: 5 (einstein.ccupm.upm.es, galileo.ccupm.upm.es, dns.etsit.upm.es...)

Out-of-bailiwick: 6 (chico.rediris.es, sun.rediris.es, chico.rediris.es...)

Analysis

IP Addresses

admin.etsit.upm.es points to four IP numbers: 138.100.25.134, 138.100.25.135, 138.100.25.150 and 138.100.25.151.

Other host names, for instance sscc-vpn2.etsit.upm.es, share IP numbers with admin.etsit.upm.es.

Name Servers

admin.etsit.upm.es is delegated to three name servers: dir.etsit.upm.es, poseidon.admin.etsit.upm.es and titan.admin.etsit.upm.es.

admin.etsit.upm.es at least partially shares its name servers with other domains, for instance 45.4.138.in-addr.arpa, 25.100.138.in-addr.arpa, gti.ssr.upm.es, clubs.etsit.upm.es and gr.ssr.upm.es.

These name servers are commonly used with galileo.ccupm.upm.es, dns.etsit.upm.es, dns2.dit.upm.es, dns.dit.upm.es, isp1.etsit.upm.es, glo.etsit.upm.es, gti-router.gti.ssr.upm.es, fw.gr.ssr.upm.es, ipa.die.local and jazmin.die.upm.es.

Mail Servers

admin.etsit.upm.es is served by a single mail server, smtp1.etsit.upm.es.

admin.etsit.upm.es shares some mail servers with other domains, including distribucion.etsit.upm.es, fis.upm.es, etsit.upm.es, personal.etsit.upm.es and ssr.upm.es.

These mail servers are commonly used alongside the mail servers relay.upm.es and smtp3.etsit.upm.es.

smtp1.etsit.upm.es points to IP number 138.100.17.48.