backdev.es - robtex.com

backdev.es

DNSSEC⚠️ Not signed
A2a01:239:476:3a00::1πŸ‡©πŸ‡ͺ IONOS-AS2a01:239::/32 IONOS SE ber.de
PTRbackdev.es
A87.106.38.150πŸ‡©πŸ‡ͺ IONOS-AS87.106.38.0/23 IONOS SE ber.de
NSns3.stratoserver.net ⭐
A2607:f1c0:fe:53:185:132:34:159πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns3.stratoserver.net
A185.132.34.159πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns3.stratoserver.net
NSns4.stratoserver.net
A2001:8d8:fe:53:5747:2a74:d:32πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns4.stratoserver.net
A217.160.80.159πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns4.stratoserver.net
MXmail.backdev.es ⭐
MXsmtpin.rzone.de(20)
A2a01:238:20a:202:50f0::1097πŸ‡©πŸ‡ͺ STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97πŸ‡©πŸ‡ͺ STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
MXrelay.rzone.de(100)
A81.169.145.96πŸ‡©πŸ‡ͺ STRATO81.169.144.0/22 AG
PTRrelay.rzone.de
TXTv=spf1 mx ~all
SOAns3.stratoserver.nethostmaster@strato-rz.de 2026-03-12 #79

es

DNSSECπŸ”’ Signed (DS record present)
NSns1.nic.es ⭐
NSa.nic.es
NSc.nic.es
NSg.nic.es
NSh.nic.es
SOAns1.nic.eshostmaster@nic.es 2026-05-09 #12

PTR for

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns3.stratoserver.netns4.stratoserver.netMXmail.backdev.esrelay.rzone.desmtpin.rzone.deA2a01:239:476:3a00::187.106.38.150
●NSns3.stratoserver.net2026-03-26 β†’ 2026-05-09 Β· 2 obs
● 2026-03-26 20:57:42
● 2026-05-09 23:35:14
●NSns4.stratoserver.net2026-03-26 β†’ 2026-05-09 Β· 2 obs
● 2026-03-26 20:57:42
● 2026-05-09 23:35:14
●MXmail.backdev.es2026-04-11 β†’ 2026-05-09 Β· 2 obs
● 2026-04-11 15:14:48
● 2026-05-09 23:35:14
●MXrelay.rzone.de2026-04-11 β†’ 2026-05-09 Β· 2 obs
● 2026-04-11 15:14:48
● 2026-05-09 23:35:14
●MXsmtpin.rzone.de2026-04-11 β†’ 2026-05-09 Β· 2 obs
● 2026-04-11 15:14:48
● 2026-05-09 23:35:14
●A2a01:239:476:3a00::12026-03-26 β†’ 2026-05-09 Β· 2 obs
● 2026-03-26 20:57:42
● 2026-05-09 23:35:14
●A87.106.38.1502026-03-26 β†’ 2026-05-09 Β· 2 obs
● 2026-03-26 20:57:42
● 2026-05-09 23:35:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
esa.nic.es, c.nic.es, g.nic.es, h.nic.es-
backdev.esns3.stratoserver.net, ns4.stratoserver.net-

βœ… Authoritative Response

Server:217.160.80.159

NS records: ns3.stratoserver.net, ns4.stratoserver.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backdev.es (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A187.106.38.150
AAAA12a01:239:476:3a00::1
NS2ns3.stratoserver.net, ns4.stratoserver.net
MX3smtpin.rzone.de (pri: 20), relay.rzone.de (pri: 100)...
TXT1v=spf1 mx ~all
SOA1ns3.stratoserver.net hostmaster.strato-r

Analysis

Hierarchy

The parent of mail.backdev.es is backdev.es.

IP Addresses

backdev.es points to two IP numbers: 2a01:239:476:3a00::1 and 87.106.38.150.

Other host names, for instance doehler-systems.de, mail.emmanicholson.info, emmanicholson.info, mail0.emmanicholson.info and ip87-106-38-150.pbiaas.com share IP numbers with backdev.es.

Name Servers

backdev.es is delegated to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.

backdev.es uses the same name server setup as other domains, for instance (0x736578)vriendinnen.com, pf-roio.de, ko-kom.de, k001.nl and architekturbuero-ulrike-ahnert.de.

Host names with two IP numbers:

The host ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.

The host ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

Mail Servers

backdev.es is handled by three mail servers: relay.rzone.de, smtpin.rzone.de and mail.backdev.es.

backdev.es shares some mail servers with other domains, including 2035.de, umeshu.de, x256.de, go-dev.de and zaeske.org.

Host names with two IPs:

smtpin.rzone.de points to: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

Host names with one IP:

relay.rzone.de points to: 81.169.145.96.