alterna-si.fr - robtex.com

alterna-si.fr

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.63🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1079.ui-dns.de ⭐
A2607:f1c0:fe:53:185:132:32:79🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1079.ui-dns.de
A185.132.32.79🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1079.ui-dns.de
NSns1049.ui-dns.org
A2607:f1c0:fe:53:185:132:35:49🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1049.ui-dns.org
A185.132.35.49🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1049.ui-dns.org
NSns1087.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.biz
A185.132.33.87🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1087.ui-dns.biz
NSns1113.ui-dns.com
A2607:f1c0:fe:53:185:132:34:113🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1113.ui-dns.com
A185.132.34.113🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1113.ui-dns.com
MXmx00.ionos.fr ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.fr ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1079.ui-dns.dehostmaster@1und1.com 2017-06-01 #10

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT328 RRs processed [22/07/2026 09H20:48]
SOAa.nic.frdnsmaster@afnic.fr serial=2245826001

Same first word

alterna-si.com
alterna-si.fr

Similar names

aer-instal.ro
le-artisan.com

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns1049.ui-dns.orgns1079.ui-dns.dens1087.ui-dns.bizns1113.ui-dns.comproxy.pol.frserveur.pol.frMXmx00.ionos.frmx01.ionos.frmail.alterna-si.frA2001:8d8:100f:f000::200217.160.0.6385.31.209.209
●NSns1049.ui-dns.org2026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
●NSns1079.ui-dns.de2026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
●NSns1087.ui-dns.biz2026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
●NSns1113.ui-dns.com2026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
○NSproxy.pol.fr2015-06-13 → 2017-03-26 · 4 obs
● 2015-06-13 08:29:06
● 2017-03-26 00:28:40
○ 2026-06-11 03:30:08
○ 2026-07-22 09:47:00
○NSserveur.pol.fr2015-06-13 → 2017-03-26 · 4 obs
● 2015-06-13 08:29:06
● 2017-03-26 00:28:40
○ 2026-06-11 03:30:08
○ 2026-07-22 09:47:00
○MXmail.alterna-si.fr2015-06-13 → 2017-03-26 · 4 obs
● 2015-06-13 08:29:06
● 2017-03-26 00:28:40
○ 2026-06-11 03:30:08
○ 2026-07-22 09:47:00
●MXmx00.ionos.fr2026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
●MXmx01.ionos.fr2026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
●A2001:8d8:100f:f000::2002026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
●A217.160.0.632026-06-11 → 2026-07-22 · 3 obs
○ 2017-03-26 00:28:40
● 2026-06-11 03:30:08
● 2026-07-22 09:47:00
○A85.31.209.2092015-06-13 → 2017-03-26 · 4 obs
● 2015-06-13 08:29:06
● 2017-03-26 00:28:40
○ 2026-06-11 03:30:08
○ 2026-07-22 09:47:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
alterna-si.frns1087.ui-dns.biz, ns1079.ui-dns.de, ns1049.ui-dns.org, ns1113.ui-dns.com-

✅ Authoritative Response

Server:185.132.35.49

NS records: ns1087.ui-dns.biz, ns1079.ui-dns.de, ns1049.ui-dns.org, ns1113.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alterna-si.fr (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.63
AAAA12001:8d8:100f:f000::200
NS4ns1049.ui-dns.org, ns1079.ui-dns.de...
MX2mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1079.ui-dns.de hostmaster.1und1.com

Analysis

IP Addresses

alterna-si.fr points to the IP addresses 217.160.0.63 and 2001:8d8:100f:f000::200

die-manager-auf-zeit.de, kampfer.eu, krankenhaus-forchheim.de plus two other host names have IP numbers in common with alterna-si.fr.

Name Servers

Four name servers handle the delegation for alterna-si.fr: ns1087.ui-dns.biz, ns1113.ui-dns.com, ns1079.ui-dns.de and ns1049.ui-dns.org.

There is at least partial name server overlap between alterna-si.fr and other domains — ultrasafedig.com, sunflowerglasscompany.com, louisaschulte.de and two more among them.

These name servers regularly appear alongside ns1049.ui-dns.biz, ns1049.ui-dns.com, ns1049.ui-dns.de and 7 other name servers in NS record sets.

All four hostnames — ns1087.ui-dns.biz, ns1113.ui-dns.com, ns1079.ui-dns.de and ns1049.ui-dns.org — resolve to two IP numbers apiece: ns1087.ui-dns.biz to 185.132.33.87 and 2607:f1c0:fe:53:185:132:33:87; ns1113.ui-dns.com to 185.132.34.113 and 2607:f1c0:fe:53:185:132:34:113; ns1079.ui-dns.de to 185.132.32.79 and 2607:f1c0:fe:53:185:132:32:79; ns1049.ui-dns.org to 185.132.35.49 and 2607:f1c0:fe:53:185:132:35:49.

Mail Servers

alterna-si.fr uses two mail servers, mx00.ionos.fr and mx01.ionos.fr.

The mail server setup of alterna-si.fr matches that of other domains such as backuptechnology.fr, primer.fr, amedeo.ro and two others.

mx00.ionos.fr → 212.227.15.41 and mx01.ionos.fr → 217.72.192.67: one IP number per host name.