alpha-sigma.net - robtex.com

alpha-sigma.net

DNSSEC⚠️ Not signed
A217.76.156.252🇪🇸 IONOS-AS217.76.128.0/19 arsys.es
NSns98.piensasolutions.com ⭐
A2607:f1c0:fe:53:185:132:33:231🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRcustomer-piensa.ui-dns.com
A185.132.33.231🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRcustomer-piensa.ui-dns.com
NSns97.piensasolutions.com
A2001:8d8:fe:53:217:160:80:231🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRcustomer-piensa.ui-dns.es
A217.160.80.231🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRcustomer-piensa.ui-dns.es
MXsmtp.google.com ⭐
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c25::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f26.1e100.net
A2607:f8b0:4004:c29::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f27.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
A192.178.218.26🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
TXTgoogle-site-verification=3ij4bO_DXUpMUkyXFbtaxjIwcfhWX8Kb5TU8nLYfvhs
TXTv=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoTGZpaNm1ytG39wS6...
TXTv=spf1 include:_spf.google.com ~all
SOAns98.piensasolutions.comhostmaster@piensasolutions.com 2025-10-08 #16

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784956992
WOT: UNKNOWN (60/100)

Previously MX for

alpha-sigma.net

Same first word

alpha-sigma.synology.me
alpha-sigma.eu
alpha-sigma.com
alpha-sigma.net
alpha-sigma.de

Similar names

sigma-alpha.eu
sigma-alpha.de

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns97.piensasolutions.comns98.piensasolutions.comns1.geekstorage.comns2.geekstorage.comMXsmtp.google.comalpha-sigma.netmx.buzondecorreo.comA217.76.156.252162.249.125.41
○NSns1.geekstorage.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 19:32:06
○ 2015-11-20 11:57:40
○ 2026-07-25 05:49:42
○NSns2.geekstorage.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 19:32:06
○ 2015-11-20 11:57:40
○ 2026-07-25 05:49:42
●NSns97.piensasolutions.com2026-02-17 → 2026-07-25 · 3 obs
○ 2015-11-20 11:57:40
● 2026-02-17 17:49:26
● 2026-07-25 05:49:42
●NSns98.piensasolutions.com2026-02-17 → 2026-07-25 · 3 obs
○ 2015-11-20 11:57:40
● 2026-02-17 17:49:26
● 2026-07-25 05:49:42
○MXalpha-sigma.net2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 19:32:06
○ 2015-11-20 11:57:40
○ 2026-07-25 05:49:42
○MXmx.buzondecorreo.com2026-02-17 → 2026-04-12 · 5 obs
○ 2015-11-20 11:57:40
● 2026-02-17 17:49:26
● 2026-04-12 09:34:38
○ 2026-07-25 05:49:40
○ 2026-07-25 05:49:42
●MXsmtp.google.com2026-07-25 → 2026-07-25 · 3 obs
○ 2026-04-12 09:34:38
● 2026-07-25 05:49:40
● 2026-07-25 05:49:42
○A162.249.125.412015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 19:32:06
○ 2015-11-20 11:57:40
○ 2026-07-25 05:49:42
●A217.76.156.2522026-02-17 → 2026-07-25 · 3 obs
○ 2015-11-20 11:57:40
● 2026-02-17 17:49:26
● 2026-07-25 05:49:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
alpha-sigma.netns97.piensasolutions.com, ns98.piensasolutions.com-

✅ Authoritative Response

Server:185.132.33.231

NS records: ns97.piensasolutions.com, ns98.piensasolutions.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alpha-sigma.net (unsigned zone)

⏱️ Timing

Total: 2615ms | Queries: -

📄 Records

TypeCountSample Data
A1217.76.156.252
NS2ns98.piensasolutions.com, ns97.piensasolutions.com
MX1smtp.google.com (pri: 1)
TXT3google-site-verification=3ij4bO_DXUpMUky, v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEF...
SOA1ns98.piensasolutions.com hostmaster.pien

Analysis

IP Addresses

alpha-sigma.net resolves to just one IP address, 217.76.156.252.

Two other host names, along with grupotelelinea.com, portalproactivo.com and lencina.es, also share IP numbers with alpha-sigma.net.

Name Servers

alpha-sigma.net uses two name servers for its delegation: ns97.piensasolutions.com and ns98.piensasolutions.com.

alpha-sigma.net shares its NS records with other domains, for example jha.es, carlosiiihotel.com, fhu.es and two others.

The two host names ns97.piensasolutions.com and ns98.piensasolutions.com each have a pair of IP addresses: ns97.piensasolutions.com has 217.160.80.231 and 2001:8d8:fe:53:217:160:80:231, and ns98.piensasolutions.com has 185.132.33.231 and 2607:f1c0:fe:53:185:132:33:231.

Mail Servers

The sole mail server for alpha-sigma.net is smtp.google.com.

Among the domains sharing a mail server setup with alpha-sigma.net are debitoria.it, servicerig.io, lowinger.se and two others.

There is at least a partial MX overlap between alpha-sigma.net and other domains, including novoxingu.rs.leg.br, jpool.one, ptcspl.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.163.26, 172.253.62.26, 172.253.62.27 and 6 others.