shift.blue - dns.ninja
shift.blue
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:1136🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:de54🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.54Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.84🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | eric.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eric.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c170🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | eric.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2170🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | eric.ns.cloudflare.com | ||||||
| A | 108.162.193.112🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eric.ns.cloudflare.com | ||||||
| A | 172.64.33.112🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eric.ns.cloudflare.com | ||||||
| A | 173.245.59.112🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eric.ns.cloudflare.com | ||||||
| NS | rose.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 108.162.192.141🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 172.64.32.141🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| A | 173.245.58.141🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rose.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(67) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(71) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | google-site-verification=HMdiNRynUmr3nsjUMt80DuC6n08zCZhuxws3aNi2FUY | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.17.54, 172.67.222.84 | ||||||
| IPv6 hints | 2606:4700:3034::6815:1136, 2606:4700:3037::ac43:de54 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com | ||||||
| SOA | eric.ns.cloudflare.comdns@cloudflare.com serial=2410895957 | ||||||
blue
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.blue ⭐ | ||||||
| NS | a2.nic.blue | ||||||
| NS | b0.nic.blue | ||||||
| NS | b2.nic.blue | ||||||
| NS | c0.nic.blue | ||||||
| SOA | a0.nic.bluehostmaster@donuts.email serial=1785901500 | ||||||
Previously MX for
shift.blue |
Same first word
Similar names
DNS History
18 records (9 active, 9 former)
●NSeric.ns.cloudflare.com2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
○NSns1.xserver.jp2016-12-10 → 2017-08-19 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
●MXroute1.mx.cloudflare.net2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
●MXroute2.mx.cloudflare.net2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
●MXroute3.mx.cloudflare.net2026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
○MXshift.blue2016-12-10 → 2017-08-19 · 4 obs
● 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
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
●A172.67.222.842026-02-15 → 2026-08-05 · 3 obs
● 2026-02-15 18:20:58
● 2026-08-05 04:47:54
○A219.94.203.1512016-12-10 → 2017-08-19 · 4 obs
● 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
● 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
● 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
● 2026-07-13 18:24:02
● 2026-08-05 04:47:54
●A2606:4700:3037::ac43:de542026-07-13 → 2026-08-05 · 3 obs
● 2026-07-13 18:24:02
● 2026-08-05 04:47:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| blue | b0.nic.blue, a0.nic.blue, b2.nic.blue, c0.nic.blue... | 10 records |
| shift.blue | eric.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.17.54, 172.67.222.84 |
| AAAA | 2 | 2606:4700:3034::6815:1136, 2606:4700:3037::ac43:de54 |
| NS | 2 | eric.ns.cloudflare.com, rose.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 51), route1.mx.cloudflare.net (pri: 67)... |
| TXT | 2 | google-site-verification=HMdiNRynUmr3nsj, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | eric.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.