refdev.com - dns.ninja

refdev.com

DNSSECโš ๏ธ Not signed
A217.13.203.25๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRcashboxx.de
NSns11.prosite.de โญ
A2a02:8b8:704::3011๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS2a02:8b8::/32 IPv6
A217.13.192.2๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRns11.prosite.de
NSns11.worldserver.net โš ๏ธ Not in zone NS records
A2a02:8b8:704::3011๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS2a02:8b8::/32 IPv6
A217.13.192.2๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRns11.prosite.de
NSns12.worldserver.net โš ๏ธ Not in zone NS records
A2a02:8b8:704::3012๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS2a02:8b8::/32 IPv6
A217.13.193.2๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRns12.prosite.de
MXmx1.refdev.com โญ
A217.13.203.25๐Ÿ‡ฉ๐Ÿ‡ช SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRcashboxx.de
MXmx2.refdev.com(20)
SOAns11.prosite.dehostmaster@refdev.com 2022-06-03 #1

com

WOT: SAFE (61/100)

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

200920112013201520172019202120232025NSns11.prosite.dens11.worldserver.netns12.worldserver.netMXmx1.refdev.commx2.refdev.comA217.13.203.25
โ—NSns11.prosite.de2026-02-26 โ†’ 2026-07-01 ยท 11 obs
โ—‹ 2015-06-16 18:04:14
โ— 2026-02-26 20:55:26
โ—‹ 2026-03-18 16:34:04
โ—‹ 2026-03-24 06:37:00
โ— 2026-03-27 10:31:14
โ—‹ 2026-03-27 11:05:08
โ—‹ 2026-03-29 17:41:28
โ— 2026-04-02 22:21:08
โ—‹ 2026-06-09 13:20:32
โ— 2026-07-01 06:29:14
โ— 2026-07-01 16:23:02
โ—NSns11.worldserver.net2015-06-16 โ†’ 2026-07-01 ยท 3 obs
โ—‹ 2008-03-20 00:10:52
โ— 2015-06-16 18:04:14
โ— 2026-07-01 16:23:02
โ—NSns12.worldserver.net2015-06-16 โ†’ 2026-07-01 ยท 3 obs
โ—‹ 2008-03-20 00:10:52
โ— 2015-06-16 18:04:14
โ— 2026-07-01 16:23:02
โ—MXmx1.refdev.com2008-03-20 โ†’ 2026-07-01 ยท 12 obs
โ— 2008-03-20 00:10:52
โ— 2016-12-04 08:22:22
โ—‹ 2026-02-26 20:55:26
โ—‹ 2026-03-24 06:37:00
โ— 2026-03-27 10:31:14
โ— 2026-03-27 11:05:08
โ—‹ 2026-03-29 17:41:28
โ—‹ 2026-04-02 22:21:08
โ— 2026-06-09 13:20:32
โ—‹ 2026-07-01 06:29:14
โ— 2026-07-01 09:08:04
โ— 2026-07-01 16:23:02
โ—MXmx2.refdev.com2008-03-20 โ†’ 2026-07-01 ยท 12 obs
โ— 2008-03-20 00:10:52
โ— 2016-12-04 08:22:22
โ—‹ 2026-02-26 20:55:26
โ—‹ 2026-03-24 06:37:00
โ— 2026-03-27 10:31:14
โ— 2026-03-27 11:05:08
โ—‹ 2026-03-29 17:41:28
โ—‹ 2026-04-02 22:21:08
โ— 2026-06-09 13:20:32
โ—‹ 2026-07-01 06:29:14
โ— 2026-07-01 09:08:04
โ— 2026-07-01 16:23:02
โ—A217.13.203.252015-06-16 โ†’ 2026-07-01 ยท 8 obs
โ—‹ 2008-03-20 00:10:52
โ— 2015-06-16 18:04:14
โ— 2016-12-04 08:22:22
โ—‹ 2026-02-26 20:55:26
โ—‹ 2026-03-18 16:34:04
โ— 2026-03-24 06:37:00
โ—‹ 2026-07-01 09:08:04
โ— 2026-07-01 16:23:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
refdev.comns11.worldserver.net, ns12.worldserver.net-

โœ… Authoritative Response

Server:217.13.193.2

NS records: ns11.worldserver.net, ns12.worldserver.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for refdev.com (unsigned zone)

โฑ๏ธ Timing

Total: 395ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1217.13.203.25
SOA1ns11.prosite.de hostmaster.refdev.com

Analysis

Hierarchy

mx2.refdev.com is delegated beneath refdev.com.

IP Addresses

refdev.com resolves to one IP address: 217.13.203.25.

The host names biznets.de, mx2.refdev.com, mail.hostin.de and scriptin.de all share IP numbers with refdev.com.

Name Servers

DNS for refdev.com is handled by three authoritative name servers: ns11.prosite.de, ns11.worldserver.net and ns12.worldserver.net.

There is at least partial name server overlap between refdev.com and other domains โ€” nielsen-enge.de, nova-shop.de, xn--mnnchen-5wa.com and two more among them.

These name servers are routinely deployed together with the name servers ns12.prosite.de.

The hostnames ns11.prosite.de, ns11.worldserver.net and ns12.worldserver.net each point to a pair of IP addresses. ns11.prosite.de has 217.13.192.2 and 2a02:8b8:704::3011; ns11.worldserver.net has 217.13.192.2 and 2a02:8b8:704::3011; ns12.worldserver.net has 217.13.193.2 and 2a02:8b8:704::3012.

Host names pointing to 2a02:8b8:704::3011 IP addresses: ns11.prosite.de and ns11.worldserver.net.

Host names pointing to 217.13.192.2 IP addresses: ns11.prosite.de and ns11.worldserver.net.

Mail Servers

Mail for refdev.com is handled by two mail servers โ€” mx1.refdev.com and mx2.refdev.com.

Hosts with just one IP address:

mx1.refdev.com directs to 217.13.203.25.