epfl.ch - robtex.com

epfl.ch

DNSSECโš ๏ธ Not signed
A2001:620:618:1d3:7:80b2:d301:1b๐Ÿ‡จ๐Ÿ‡ญ Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRocp-its-prod-pub.epfl.ch
A128.178.211.3๐Ÿ‡จ๐Ÿ‡ญ Switch128.178.0.0/15 EPNET
NSstisun1.epfl.ch โญ
A2001:620:618:10f:1:80b2:f08:1๐Ÿ‡จ๐Ÿ‡ญ Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRstisun1.epfl.ch
A128.178.15.8๐Ÿ‡จ๐Ÿ‡ญ Switch128.178.0.0/15 EPNET
PTRstisun1.epfl.ch
NSscsnms.switch.ch โš ๏ธ Not in parent delegation
A2001:620:0:ff::a7๐Ÿ‡จ๐Ÿ‡ญ Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRscsnms.switch.ch
A130.59.31.26๐Ÿ‡จ๐Ÿ‡ญ Switch130.59.0.0/16 SWITCH-LAN
PTRscsnms.switch.ch
NSstisun2.epfl.ch
A2001:620:618:10f:1:80b2:f07:1๐Ÿ‡จ๐Ÿ‡ญ Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRstisun2.epfl.ch
A128.178.15.7๐Ÿ‡จ๐Ÿ‡ญ Switch128.178.0.0/15 EPNET
PTRstisun2.epfl.ch
MXepfl-ch.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::f๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.18๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.25๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.12๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTd365mktkey=e4PFfOVs4CYe9A1zo362DbI92XypBMJ4jQBVU1Jnqxox
TXTv=spf1 redirect=_spf.epfl.ch
TXTd365mktkey=3EwYyirH(0x463450)ZyfgrSxI3j0OXSuFxCpyFYiz69pxIai8x
SOAstisun1.epfl.chdnsmaster@epfl.ch serial=79775527

ch

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.ch โญ ๐Ÿ”’
NSb.nic.ch ๐Ÿ”’
NSd.nic.ch ๐Ÿ”’
NSe.nic.ch ๐Ÿ”’
NSf.nic.ch ๐Ÿ”’
SOAa.nic.chdns-operation@switch.ch 2026-03-04 #12
rank #1694 globally
rank #7 in the tld
This domain name represents the Ecole Polytechnique Federale de Lausanne, a technical university located in Lausanne, Switzerland. It is recognized for its dedication to research and education in the fields of science and technology. The use of ".ch" indicates it is a Swiss entity.WOT: SAFE (86/100)
๐Ÿ“ˆ Tranco rank: #5,306

Subdomains

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSscsnms.switch.chstisun1.epfl.chstisun2.epfl.chMXepfl-ch.mail.protection.outlook.commx1.epfl.chmx2.epfl.chmx3.epfl.chsmtp1.epfl.chsmtp2.epfl.chsmtp3.epfl.chA128.178.211.32001:620:618:1d3:7:80b2:d301:1b128.178.222.108128.178.222.69128.178.50.122001:620:618:1de:1:80b2:de6c:1
โ—NSscsnms.switch.ch2026-02-14 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2015-09-04 05:04:04
โ— 2026-02-14 23:05:40
โ— 2026-03-09 20:06:24
โ—NSstisun1.epfl.ch2015-09-04 โ†’ 2026-03-09 ยท 2 obs
โ— 2015-09-04 05:04:04
โ— 2026-03-09 20:06:24
โ—NSstisun2.epfl.ch2015-09-04 โ†’ 2026-03-09 ยท 2 obs
โ— 2015-09-04 05:04:04
โ— 2026-03-09 20:06:24
โ—MXepfl-ch.mail.protection.outlook.com2026-02-14 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2021-12-27 09:26:44
โ— 2026-02-14 23:05:40
โ— 2026-03-09 20:06:24
โ—‹MXmx1.epfl.ch2018-10-15 โ†’ 2021-12-27 ยท 5 obs
โ—‹ 2018-06-22 08:55:30
โ— 2018-10-15 00:58:34
โ— 2021-12-27 09:26:44
โ—‹ 2026-02-14 23:05:40
โ—‹ 2026-03-09 20:06:24
โ—‹MXmx2.epfl.ch2018-10-15 โ†’ 2021-12-27 ยท 5 obs
โ—‹ 2018-06-22 08:55:30
โ— 2018-10-15 00:58:34
โ— 2021-12-27 09:26:44
โ—‹ 2026-02-14 23:05:40
โ—‹ 2026-03-09 20:06:24
โ—‹MXmx3.epfl.ch2018-10-15 โ†’ 2021-12-27 ยท 5 obs
โ—‹ 2018-06-22 08:55:30
โ— 2018-10-15 00:58:34
โ— 2021-12-27 09:26:44
โ—‹ 2026-02-14 23:05:40
โ—‹ 2026-03-09 20:06:24
โ—‹MXsmtp1.epfl.ch2015-09-04 โ†’ 2018-06-22 ยท 4 obs
โ— 2015-09-04 05:04:04
โ— 2018-06-22 08:55:30
โ—‹ 2018-10-15 00:58:34
โ—‹ 2026-03-09 20:06:24
โ—‹MXsmtp2.epfl.ch2015-09-04 โ†’ 2018-06-22 ยท 4 obs
โ— 2015-09-04 05:04:04
โ— 2018-06-22 08:55:30
โ—‹ 2018-10-15 00:58:34
โ—‹ 2026-03-09 20:06:24
โ—‹MXsmtp3.epfl.ch2015-09-04 โ†’ 2018-06-22 ยท 4 obs
โ— 2015-09-04 05:04:04
โ— 2018-06-22 08:55:30
โ—‹ 2018-10-15 00:58:34
โ—‹ 2026-03-09 20:06:24
โ—A128.178.211.32026-02-14 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2021-12-27 09:26:44
โ— 2026-02-14 23:05:40
โ— 2026-03-09 20:06:24
โ—‹A128.178.222.1082018-05-27 โ†’ 2021-12-27 ยท 5 obs
โ—‹ 2018-02-10 15:20:46
โ— 2018-05-27 06:01:28
โ— 2021-12-27 09:26:44
โ—‹ 2026-02-14 23:05:40
โ—‹ 2026-03-09 20:06:24
โ—‹A128.178.222.692018-02-10 โ†’ 2018-02-10 ยท 4 obs
โ—‹ 2017-08-20 03:31:58
โ— 2018-02-10 15:20:46
โ—‹ 2018-05-27 06:01:28
โ—‹ 2026-03-09 20:06:24
โ—‹A128.178.50.122015-09-04 โ†’ 2017-08-20 ยท 4 obs
โ— 2015-09-04 05:04:04
โ— 2017-08-20 03:31:58
โ—‹ 2018-02-10 15:20:46
โ—‹ 2026-03-09 20:06:24
โ—A2001:620:618:1d3:7:80b2:d301:1b2026-02-14 โ†’ 2026-03-09 ยท 3 obs
โ—‹ 2021-12-27 09:26:44
โ— 2026-02-14 23:05:40
โ— 2026-03-09 20:06:24
โ—‹A2001:620:618:1de:1:80b2:de6c:12019-05-23 โ†’ 2021-12-27 ยท 5 obs
โ—‹ 2018-05-27 06:01:28
โ— 2019-05-23 04:28:16
โ— 2021-12-27 09:26:44
โ—‹ 2026-02-14 23:05:40
โ—‹ 2026-03-09 20:06:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
chb.nic.ch, a.nic.ch, d.nic.ch, e.nic.ch...-
epfl.chscsnms.switch.ch, stisun2.epfl.ch, stisun1.epfl.ch6 records

โœ… Authoritative Response

Server: 128.178.15.8

NS records: scsnms.switch.ch, stisun2.epfl.ch, stisun1.epfl.ch

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for epfl.ch (unsigned zone)

โฑ๏ธ Timing

Total: 820ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1128.178.211.3
AAAA12001:620:618:1d3:7:80b2:d301:1b
NS3stisun1.epfl.ch, stisun2.epfl.ch...
MX1epfl-ch.mail.protection.outlook.com (pri
TXT3d365mktkey=e4PFfOVs4CYe9A1zo362DbI92XypB, d365mktkey=3EwYyirH(0x463450)ZyfgrSxI3j0OXSuFxC...
SOA1stisun1.epfl.ch dnsmaster.epfl.ch

๐Ÿ“Œ Glue Records Collected

Total: 6

In-bailiwick: 4 (stisun1.epfl.ch, stisun2.epfl.ch, stisun1.epfl.ch...)

Out-of-bailiwick: 2 (scsnms.switch.ch, scsnms.switch.ch)

Analysis

Hierarchy

epfl.ch is the parent of exterpmac2.epfl.ch, svdhcp-1-047.epfl.ch, vpn-254-125.epfl.ch, svdhcp-1-233.epfl.ch, icsil1-ds-41.epfl.ch and hundreds of other host names.

IP Addresses

epfl.ch resolves to two IPs: 2001:620:618:1d3:7:80b2:d301:1b and 128.178.211.3.

Other host names, for instance ocp-its-prod-pub.epfl.ch, bluebrain.epfl.ch and a3.epfl.ch share IP numbers with epfl.ch.

Name Servers

epfl.ch is delegated to three name servers: stisun1.epfl.ch, stisun2.epfl.ch and scsnms.switch.ch.

epfl.ch at least partially shares name servers with other domains, for instance nfp47.ch, ne.ch, cern.cg, 241.91.192.in-addr.arpa and geant.net.

These name servers are often used together with the name servers ns2.switch.ch, ext-dns-1.cern.ch, ext-dns-2.cern.ch, ns01.geant.net, ns02.geant.net, ns03.geant.net, ns1.ja.net, grid01.geant.net, pdns1.llv.li and pdns.llv.li.

Host names with two IP numbers:

Host stisun1.epfl.ch points to 2001:620:618:10f:1:80b2:f08:1 and 128.178.15.8.

Host stisun2.epfl.ch points to 2001:620:618:10f:1:80b2:f07:1 and 128.178.15.7.

Host scsnms.switch.ch points to 2001:620:0:ff::a7 and 130.59.31.26.

Mail Servers

epfl.ch is handled by a single mail server, epfl-ch.mail.protection.outlook.com.

Host name epfl-ch.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::f, 52.101.68.18, 52.101.68.25, 52.101.73.12 and 52.101.73.153.