postit.csc.fi - robtex.com

postit.csc.fi

DNSSEC⚠️ Not signed
A2001:708:10:6021::164🇫🇮 FUNETAS2001:708:10::/48 FUNET 2001:708:10::/48
PTRhans.csc.fi
PTRpostit.csc.fi
A86.50.174.164🇫🇮 FUNETAS86.50.0.0/16 FUNET-BLOCK
MXsmtp.csc.fi ⭐
A2001:708:10:6004::14🇫🇮 FUNETAS2001:708:10::/48 FUNET 2001:708:10::/48
PTRsmtp1.csc.fi
A86.50.27.145🇫🇮 FUNETAS86.50.0.0/16 FUNET-BLOCK
PTRsmtp1.csc.fi
TXTv=spf1 a include:hosted-at.csc.fi -all

csc.fi

DNSSEC⚠️ Not signed
A2a01:4f9:2a:2c5e::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
A2a01:4f9:2a:2c5f::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
A95.216.46.32🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC
A95.216.46.33🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC
NSns-secondary.funet.fi ⭐
NSns.funet.fi
NSns1.z.fi
NSns2.funet.fi
NSns2.z.fi
MXsmtp.csc.fi ⭐
MXsmtp1.csc.fi ⭐
TXTjamf-site-verification=D7PsVYxJRL0f-bda1_kpXg
TXTv=spf1 mx a:smtp.sdn.csc.fi a:securemail.csc.fi a:piletti.eventilla.com inclu...
SOAns.funet.fihostmaster@funet.fi 2026-04-20 #11
WOT: SAFE (70/100)
rank #29570 globally
rank #54 in the tld
This domain "csc.fi" belongs to CSC – IT Center for Science Ltd., a Finnish state-owned company that specializes in the provision of ICT expert services at an international level. Their main focus is on research, education, culture, public administration, and businesses. The domain extension ".fi" indicates that the organization is based in Finland.WOT: SAFE (90/100)
📈 Tranco rank: #58,880

PTR for

4.6.1.0.0.0.0.0.0.0.0.0.0.0.0.0.1.2.0.6.0.1.0.0.8.0.7.0.1.0.0.2.ip6.arpa
164.174.50.86.in-addr.arpa

Previously MX for

postit.csc.fi

Same first word

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DNS History

11 records (3 active, 8 former)

200920112013201520172019202120232025MXsmtp.csc.fiimap3.csc.fiimap4.csc.fipostit.csc.fismtp1.csc.fismtp2.csc.fiA2001:708:10:6021::16486.50.174.164193.166.7.542001:708:10:6004::3386.50.27.15
○MXimap3.csc.fi2008-09-27 → 2008-09-27 · 3 obs
● 2008-09-27 07:13:24
○ 2015-05-26 08:54:24
○ 2026-04-20 11:19:58
○MXimap4.csc.fi2008-09-27 → 2008-09-27 · 3 obs
● 2008-09-27 07:13:24
○ 2015-05-26 08:54:24
○ 2026-04-20 11:19:58
○MXpostit.csc.fi2008-09-27 → 2008-09-27 · 3 obs
● 2008-09-27 07:13:24
○ 2015-05-26 08:54:24
○ 2026-04-20 11:19:58
●MXsmtp.csc.fi2015-05-26 → 2026-04-20 · 3 obs
○ 2008-09-27 07:13:24
● 2015-05-26 08:54:24
● 2026-04-20 11:19:58
○MXsmtp1.csc.fi2008-09-27 → 2008-09-27 · 3 obs
● 2008-09-27 07:13:24
○ 2015-05-26 08:54:24
○ 2026-04-20 11:19:58
○MXsmtp2.csc.fi2008-09-27 → 2008-09-27 · 3 obs
● 2008-09-27 07:13:24
○ 2015-05-26 08:54:24
○ 2026-04-20 11:19:58
○A193.166.7.542008-09-27 → 2008-09-27 · 3 obs
● 2008-09-27 07:13:24
○ 2015-05-26 08:54:24
○ 2026-04-20 11:19:58
○A2001:708:10:6004::332015-05-26 → 2026-02-23 · 5 obs
○ 2008-09-27 07:13:24
● 2015-05-26 08:54:24
● 2026-02-23 05:45:48
○ 2026-03-09 15:16:24
○ 2026-04-20 11:19:58
●A2001:708:10:6021::1642026-03-09 → 2026-04-20 · 3 obs
○ 2026-02-23 05:45:48
● 2026-03-09 15:16:24
● 2026-04-20 11:19:58
●A86.50.174.1642026-03-09 → 2026-04-20 · 3 obs
○ 2026-02-23 05:45:48
● 2026-03-09 15:16:24
● 2026-04-20 11:19:58
○A86.50.27.152015-05-26 → 2026-02-23 · 5 obs
○ 2008-09-27 07:13:24
● 2015-05-26 08:54:24
● 2026-02-23 05:45:48
○ 2026-03-09 15:16:24
○ 2026-04-20 11:19:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
fia.fi, b.fi, c.fi, d.fi...-
csc.fins.funet.fi, ns-secondary.funet.fi, ns2.funet.fi, ns1.z.fi...10 records

✅ Authoritative Response

Server:162.219.54.2

NS records: ns.funet.fi, ns-secondary.funet.fi, ns2.funet.fi, ns1.z.fi, ns2.z.fi

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csc.fi (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

TypeCountSample Data
A186.50.174.164
AAAA12001:708:10:6021::164
MX1smtp.csc.fi (pri: 20)
TXT1v=spf1 a include:hosted-at.csc.fi -all

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns.funet.fi, ns-secondary.funet.fi, ns2.funet.fi...)

Analysis

IP Addresses

postit.csc.fi has two IP numbers: 2001:708:10:6021::164 and 86.50.174.164.

Mail Servers

A single mail server handles postit.csc.fi, smtp.csc.fi.

postit.csc.fi shares the same mail server setup as other domains, for instance eurocc-finland.fi, ristiinopiskelupalvelu.fi, opetusministerio.fi, tiedejatutkimus.fi and research.fi.

postit.csc.fi shares at least some mail servers with other domains, for example kielipankki.fi, funet.fi, www.funet.fi, rt.csc.fi and nic.funet.fi.

These mail servers are often used together with the mail servers smtp1.csc.fi.

The host name smtp.csc.fi resolves to two IP numbers: 2001:708:10:6004::14 and 86.50.27.145.