backend.dev - dns.ninja

backend.dev

DNSSEC⚠️ Not signed
A3.33.139.32πŸ‡ΊπŸ‡Έ Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2025-12-01 #1

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

2017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comMXyour-dns-needs-immediate-attention.devA3.33.139.32127.0.53.53
●NSns1.markmonitor.com2026-03-11 β†’ 2026-06-14 Β· 2 obs
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38
●NSns2.markmonitor.com2026-03-11 β†’ 2026-06-14 Β· 2 obs
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38
●NSns3.markmonitor.com2026-03-11 β†’ 2026-06-14 Β· 2 obs
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38
●NSns4.markmonitor.com2026-03-11 β†’ 2026-06-14 Β· 2 obs
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38
●NSns5.markmonitor.com2026-03-11 β†’ 2026-06-14 Β· 2 obs
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38
●NSns6.markmonitor.com2026-03-11 β†’ 2026-06-14 Β· 2 obs
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38
●NSns7.markmonitor.com2026-03-11 β†’ 2026-06-14 Β· 2 obs
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38
β—‹MXyour-dns-needs-immediate-attention.dev2016-12-05 β†’ 2016-12-17 Β· 4 obs
● 2016-12-05 01:53:52
● 2016-12-17 13:57:14
β—‹ 2026-03-11 06:40:30
β—‹ 2026-06-14 12:19:38
β—‹A127.0.53.532016-12-05 β†’ 2016-12-17 Β· 4 obs
● 2016-12-05 01:53:52
● 2016-12-17 13:57:14
β—‹ 2026-03-11 06:40:30
β—‹ 2026-06-14 12:19:38
●A3.33.139.322026-03-11 β†’ 2026-06-14 Β· 3 obs
β—‹ 2016-12-17 13:57:14
● 2026-03-11 06:40:30
● 2026-06-14 12:19:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
backend.devns2.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns7.markmonitor.com...-

βœ… Authoritative Response

Server:176.97.158.3

NS records: ns2.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns7.markmonitor.com, ns6.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backend.dev (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.33.139.32
NS7ns6.markmonitor.com, ns7.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

backend.dev resolves to just one IP address, 3.33.139.32.

Two other host names, along with holidayinnclub.info, compumark.cn and chevroletusedcarsuperstore.com, also share IP numbers with backend.dev.

Name Servers

backend.dev carries NS records listing 7 name servers β€” ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

The name servers of backend.dev overlap at least partially with those of other domains β€” among them aarpnews.com, keenfootwear.co.uk, aarpfinancialcenter.net and two more.

These name servers commonly co-occur with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names that have two IP addresses:

The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.

The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.

The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.

The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.

The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.

The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.

The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.