shift.blue - dns.ninja

shift.blue

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1136🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:de54🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.54Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.84🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeric.ns.cloudflare.com
A2606:4700:58::adf5:3b70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A2803:f800:50::6ca2:c170🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReric.ns.cloudflare.com
A2a06:98c1:50::ac40:2170🇺🇸 Cloudflare2a06:98c1:50::/45
PTReric.ns.cloudflare.com
A108.162.193.112🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A172.64.33.112🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A173.245.59.112🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
NSrose.ns.cloudflare.com
A2606:4700:50::adf5:3a8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A2803:f800:50::6ca2:c08d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrose.ns.cloudflare.com
A2a06:98c1:50::ac40:208d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrose.ns.cloudflare.com
A108.162.192.141🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A172.64.32.141🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A173.245.58.141🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
MXroute2.mx.cloudflare.net
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(67)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(71)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTgoogle-site-verification=HMdiNRynUmr3nsjUMt80DuC6n08zCZhuxws3aNi2FUY
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.54, 172.67.222.84
IPv6 hints2606:4700:3034::6815:1136, 2606:4700:3037::ac43:de54
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAeric.ns.cloudflare.comdns@cloudflare.com serial=2410895957

blue

DNSSEC🔒 Signed (DS record present)
NSa0.nic.blue
NSa2.nic.blue
NSb0.nic.blue
NSb2.nic.blue
NSc0.nic.blue
SOAa0.nic.bluehostmaster@donuts.email serial=1785901500
⚠️ On DNS blocklist: spam-tlds

Previously MX for

Same first word

Similar names

DNS History

18 records (9 active, 9 former)

2017201820192020202120222023202420252026NSeric.ns.cloudflare.comrose.ns.cloudflare.comns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netshift.blueA104.21.17.54172.67.222.842606:4700:3034::6815:11362606:4700:3037::ac43:de54219.94.203.1512606:4700:3032::6815:11362606:4700:3032::ac43:de54
NSeric.ns.cloudflare.com2026-02-15 → 2026-08-05 · 3 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
NSns1.xserver.jp2016-12-10 → 2017-08-19 · 4 obs
● 2016-12-10 13:28:40
● 2017-08-19 04:17:06
○ 2026-02-15 18:20:58
○ 2026-08-05 04:47:54
NSns2.xserver.jp2016-12-10 → 2017-08-19 · 4 obs
● 2016-12-10 13:28:40
● 2017-08-19 04:17:06
○ 2026-02-15 18:20:58
○ 2026-08-05 04:47:54
NSns3.xserver.jp2016-12-10 → 2017-08-19 · 4 obs
● 2016-12-10 13:28:40
● 2017-08-19 04:17:06
○ 2026-02-15 18:20:58
○ 2026-08-05 04:47:54
NSns4.xserver.jp2016-12-10 → 2017-08-19 · 4 obs
● 2016-12-10 13:28:40
● 2017-08-19 04:17:06
○ 2026-02-15 18:20:58
○ 2026-08-05 04:47:54
NSns5.xserver.jp2016-12-10 → 2017-08-19 · 4 obs
● 2016-12-10 13:28:40
● 2017-08-19 04:17:06
○ 2026-02-15 18:20:58
○ 2026-08-05 04:47:54
NSrose.ns.cloudflare.com2026-02-15 → 2026-08-05 · 3 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
MXroute1.mx.cloudflare.net2026-02-15 → 2026-08-05 · 3 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
MXroute2.mx.cloudflare.net2026-02-15 → 2026-08-05 · 3 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
MXroute3.mx.cloudflare.net2026-02-15 → 2026-08-05 · 3 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
MXshift.blue2016-12-10 → 2017-08-19 · 4 obs
● 2016-12-10 13:28:40
● 2017-08-19 04:17:06
○ 2026-02-15 18:20:58
○ 2026-08-05 04:47:54
A104.21.17.542026-02-15 → 2026-08-05 · 3 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
A172.67.222.842026-02-15 → 2026-08-05 · 3 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
A219.94.203.1512016-12-10 → 2017-08-19 · 4 obs
● 2016-12-10 13:28:40
● 2017-08-19 04:17:06
○ 2026-02-15 18:20:58
○ 2026-08-05 04:47:54
A2606:4700:3032::6815:11362026-02-15 → 2026-05-31 · 5 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-05-31 22:59:10
○ 2026-07-13 18:24:02
○ 2026-08-05 04:47:54
A2606:4700:3032::ac43:de542026-02-15 → 2026-05-31 · 5 obs
○ 2017-08-19 04:17:06
● 2026-02-15 18:20:58
● 2026-05-31 22:59:10
○ 2026-07-13 18:24:02
○ 2026-08-05 04:47:54
A2606:4700:3034::6815:11362026-07-13 → 2026-08-05 · 3 obs
○ 2026-05-31 22:59:10
● 2026-07-13 18:24:02
● 2026-08-05 04:47:54
A2606:4700:3037::ac43:de542026-07-13 → 2026-08-05 · 3 obs
○ 2026-05-31 22:59:10
● 2026-07-13 18:24:02
● 2026-08-05 04:47:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
blueb0.nic.blue, a0.nic.blue, b2.nic.blue, c0.nic.blue...10 records
shift.blueeric.ns.cloudflare.com, rose.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.141

NS records: eric.ns.cloudflare.com, rose.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shift.blue (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.17.54, 172.67.222.84
AAAA22606:4700:3034::6815:1136, 2606:4700:3037::ac43:de54
NS2eric.ns.cloudflare.com, rose.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 51), route1.mx.cloudflare.net (pri: 67)...
TXT2google-site-verification=HMdiNRynUmr3nsj, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eric.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (c0.nic.blue, b2.nic.blue, b0.nic.blue...)

Analysis

IP Addresses

shift.blue resolves to four IP addresses: 104.21.17.54, 172.67.222.84, 2606:4700:3034::6815:1136 and 2606:4700:3037::ac43:de54.

Additional host names — multicore-challenge.org, www.gulside.com, zoogma.net and two others — share IP numbers with shift.blue.

Name Servers

shift.blue has two authoritative name servers — eric.ns.cloudflare.com and rose.ns.cloudflare.com.

shift.blue shares its name server setup with other domains, including thomasbiddle.com, 2m0sql.com, blackriverpetro.com and two others.

shift.blue partially shares its NS delegation with several other domains, including 1755.cc, theliteracyclinic.org, alanamos.net and two others.

These name servers often co-occur with the name servers steven.ns.cloudflare.com.

Host names with 6 IP numbers:

eric.ns.cloudflare.com points to 108.162.193.112, 172.64.33.112, 173.245.59.112 and 3 other IP addresses.

rose.ns.cloudflare.com points to 108.162.192.141, 172.64.32.141, 173.245.58.141 and 3 other IP addresses.

Mail Servers

shift.blue uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

shift.blue shares mail servers — at least in part — with other domains, including nummer1plus.de, francemallonline.com, okna-przeworsk.pl and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.