contentfirst.info - dns.ninja

contentfirst.info

DNSSEC⚠️ Not signed
A193.16.163.26πŸ‡©πŸ‡ͺ AS-CBC193.16.163.0/24 RTL Technology GmbH
NScontentfirst.de ⭐
A194.36.43.203πŸ‡©πŸ‡ͺ AS-CBC194.36.43.0/24 RTL Technology GmbH
PTRagency-prod-ingress.rtltech.de
NSns10.managed-ip.com
A2001:8d8:fe:53:217:160:81:161πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
A217.160.81.161πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
NSns11.managed-ip.info
A2607:f1c0:fe:53:185:132:35:161πŸ‡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
PTRns-ix2.ui-dns.org
A185.132.35.161πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.org
NSns12.managed-ip.info
A2607:f1c0:fe:53:185:132:34:161πŸ‡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
PTRns-ix2.ui-dns.com
A185.132.34.161πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.com
TXTul0nr8mvcpbf7lttl6crpja8bf
TXTMS=ms37941543
TXTmgrtl
SOAcontentfirst.dedns-meldungen@rtl.de 2024-02-08 #0

info

DNSSECπŸ”’ Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1783088095

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NScontentfirst.dens10.managed-ip.comns11.managed-ip.infons12.managed-ip.infoMXassur.rtl.demarduk.rtl.desul.rtl.desulis.rtl.deA193.16.163.26193.16.163.53
●NScontentfirst.de2015-07-03 β†’ 2026-07-03 Β· 2 obs
● 2015-07-03 06:58:18
● 2026-07-03 14:52:24
●NSns10.managed-ip.com2015-07-03 β†’ 2026-07-03 Β· 2 obs
● 2015-07-03 06:58:18
● 2026-07-03 14:52:24
●NSns11.managed-ip.info2015-07-03 β†’ 2026-07-03 Β· 2 obs
● 2015-07-03 06:58:18
● 2026-07-03 14:52:24
●NSns12.managed-ip.info2015-07-03 β†’ 2026-07-03 Β· 2 obs
● 2015-07-03 06:58:18
● 2026-07-03 14:52:24
β—‹MXassur.rtl.de2015-07-03 β†’ 2017-09-16 Β· 4 obs
● 2015-07-03 06:58:18
● 2017-09-16 10:31:18
β—‹ 2026-06-14 23:43:52
β—‹ 2026-07-03 14:52:24
β—‹MXmarduk.rtl.de2015-07-03 β†’ 2017-09-16 Β· 4 obs
● 2015-07-03 06:58:18
● 2017-09-16 10:31:18
β—‹ 2026-06-14 23:43:52
β—‹ 2026-07-03 14:52:24
β—‹MXsul.rtl.de2015-07-03 β†’ 2017-09-16 Β· 4 obs
● 2015-07-03 06:58:18
● 2017-09-16 10:31:18
β—‹ 2026-06-14 23:43:52
β—‹ 2026-07-03 14:52:24
β—‹MXsulis.rtl.de2015-07-03 β†’ 2017-09-16 Β· 4 obs
● 2015-07-03 06:58:18
● 2017-09-16 10:31:18
β—‹ 2026-06-14 23:43:52
β—‹ 2026-07-03 14:52:24
●A193.16.163.262017-09-16 β†’ 2026-07-03 Β· 3 obs
β—‹ 2016-08-27 18:44:10
● 2017-09-16 10:31:18
● 2026-07-03 14:52:24
β—‹A193.16.163.532015-07-03 β†’ 2016-08-27 Β· 4 obs
● 2015-07-03 06:58:18
● 2016-08-27 18:44:10
β—‹ 2017-09-16 10:31:18
β—‹ 2026-07-03 14:52:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
contentfirst.infons10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info4 records

βœ… Authoritative Response

Server:217.160.81.161

NS records: ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentfirst.info (unsigned zone)

⏱️ Timing

Total: 708ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1193.16.163.26
NS3ns12.managed-ip.info, ns10.managed-ip.com...
MX1. (pri: 10)
TXT3MS=ms37941543, ul0nr8mvcpbf7lttl6crpja8bf...
SOA1contentfirst.de dns-meldungen.rtl.de

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns12.managed-ip.info, ns11.managed-ip.info, ns12.managed-ip.info...)

Analysis

IP Addresses

contentfirst.info resolves to one IP address: 193.16.163.26.

trendforum.tv, rtl-enterprises.de, m-f-g.info and two other host names share IP numbers with contentfirst.info.

Name Servers

The authoritative name servers for contentfirst.info are contentfirst.de, ns10.managed-ip.com, ns11.managed-ip.info and ns12.managed-ip.info.

contentfirst.info has at least partial name server overlap with other domains, such as tamron.pl, lavere.de, mueckengitter.eu and two others.

It is common to see these name servers used together with name servers ns9.managed-ip.com and mgrtl.com.

Hostnames that resolve to two IP addresses:

ns10.managed-ip.com has two IP addresses: 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161.

ns11.managed-ip.info has two IP addresses: 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161.

ns12.managed-ip.info has two IP addresses: 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.

Hosts with just one IP address:

contentfirst.de directs to 194.36.43.203.