postfix.cls.fr - robtex.com

postfix.cls.fr

CNAMEsmtp.cls.fr
DNSSECโš ๏ธ Not signed
A91.207.20.143๐Ÿ‡ซ๐Ÿ‡ท CLS-ARGOS-AS91.207.20.0/23
PTRsmtp.cls.fr

cls.fr

DNSSECโš ๏ธ Not signed
A91.207.20.235๐Ÿ‡ซ๐Ÿ‡ท CLS-ARGOS-AS91.207.20.0/23
NShermes2.cls.fr โญ
NShermes.cls.fr
NSns6.gandi.net
MXcls-fr.mail.protection.outlook.com โญ
TXTv=spf1 mx ip4:91.207.20.141 ip4:91.207.20.142 ip4:91.207.20.143 ip4:91.207.20...
TXThydrones=e70e2f99ac2933bfdf5b94f41c94e5e2
TXTApzN/mCdC9dTw07NcuatJ4w/KkLWqcQXOZcDoa39NA09KAr2v0+18MNY9862S5srsKe/ie5abjQM/...
TXThydrones-dataviewer=71b4b99f19dde4284cb7fbca8a86f76f
TXTgoogle-site-verification=xvqA-I021uI5GTzYJ05eO5jDzbj_UiASsTIOh3_cWsM
TXTMS=ms41546692
TXTaguvevoq6o6vikd54v84jqn5j9
TXTZOOM_verify_RWq0u149S1aZl9OaBpj1cQ
SOAhermes.cls.frpostmaster@cls.fr 2026-07-16 #4
rank #235618 globally
rank #3224 in the tld
๐Ÿ“ˆ Tranco rank: #196,216

Same first word

Similar names

DNS History

4 records (1 active, 3 former)

201020122014201620182020202220242026A80.245.34.14891.207.20.143CNAMEsmtp.cls.frcluster-jaune.cls.fr
โ—‹A80.245.34.1482009-01-28 โ†’ 2009-01-28 ยท 3 obs
โ— 2009-01-28 20:18:38
โ—‹ 2015-08-16 02:32:00
โ—‹ 2026-08-10 21:31:06
โ—‹A91.207.20.1432015-08-16 โ†’ 2016-05-04 ยท 5 obs
โ—‹ 2009-01-28 20:18:38
โ— 2015-08-16 02:32:00
โ— 2016-05-04 21:32:46
โ—‹ 2026-03-27 13:23:42
โ—‹ 2026-08-10 21:31:06
โ—‹CNAMEcluster-jaune.cls.fr2009-01-28 โ†’ 2009-01-28 ยท 3 obs
โ— 2009-01-28 20:18:38
โ—‹ 2015-08-16 02:32:00
โ—‹ 2026-08-10 21:31:06
โ—CNAMEsmtp.cls.fr2015-08-16 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2009-01-28 20:18:38
โ— 2015-08-16 02:32:00
โ— 2026-08-10 21:31:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
cls.frns6.gandi.net, hermes.cls.fr, hermes2.cls.fr2 records

โœ… Authoritative Response

Server:91.207.20.2

NS records: ns6.gandi.net, hermes.cls.fr, hermes2.cls.fr

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for cls.fr (unsigned zone)

โฑ๏ธ Timing

Total: 473ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1smtp.cls.fr

๐Ÿ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (hermes2.cls.fr, hermes.cls.fr)

Analysis

IP Addresses

postfix.cls.fr points to a single IP number: 91.207.20.143.

Among the host names that share IP numbers with postfix.cls.fr is smtp.cls.fr, as one example.