using.link - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

using.link

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:82d5Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:394Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.3.148Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.130.213Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
NSfrida.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=Tdc5cBqp3vgcCDeP
TXTgoogle-site-verification=8V6EgRPas1nXxvbxG7MSJreSL2KMIsSF3F4H-KxCRHQ
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.3.148, 172.67.130.213
IPv6 hints2606:4700:3034::ac43:82d5, 2606:4700:3035::6815:394
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2414602954

link

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1793232488

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

NSfred.ns.cloudflare.comfrida.ns.cloudflare.comMXmx01.mail.icloud.commx02.mail.icloud.comA104.21.3.148172.67.130.2132606:4700:3034::ac43:82d52606:4700:3035::6815:394188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSfred.ns.cloudflare.com2026-09-13 β†’ 2026-10-29 Β· 2 obs
● 2026-09-13 06:58:46
● 2026-10-29 00:28:16
●NSfrida.ns.cloudflare.com2026-09-13 β†’ 2026-10-29 Β· 2 obs
● 2026-09-13 06:58:46
● 2026-10-29 00:28:16
●MXmx01.mail.icloud.com2026-09-13 β†’ 2026-10-29 Β· 2 obs
● 2026-09-13 06:58:46
● 2026-10-29 00:28:16
●MXmx02.mail.icloud.com2026-09-13 β†’ 2026-10-29 Β· 2 obs
● 2026-09-13 06:58:46
● 2026-10-29 00:28:16
●A104.21.3.1482026-09-13 β†’ 2026-10-29 Β· 3 obs
β—‹ 2026-09-13 06:58:46
● 2026-09-13 14:37:20
● 2026-10-29 00:28:16
●A172.67.130.2132026-09-13 β†’ 2026-10-29 Β· 3 obs
β—‹ 2026-09-13 06:58:46
● 2026-09-13 14:37:20
● 2026-10-29 00:28:16
β—‹A188.114.96.02026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 06:58:46
β—‹ 2026-09-13 14:37:20
β—‹ 2026-10-29 00:28:16
β—‹A188.114.97.02026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 06:58:46
β—‹ 2026-09-13 14:37:20
β—‹ 2026-10-29 00:28:16
●A2606:4700:3034::ac43:82d52026-09-13 β†’ 2026-10-29 Β· 3 obs
β—‹ 2026-09-13 06:58:46
● 2026-09-13 14:37:20
● 2026-10-29 00:28:16
●A2606:4700:3035::6815:3942026-09-13 β†’ 2026-10-29 Β· 3 obs
β—‹ 2026-09-13 06:58:46
● 2026-09-13 14:37:20
● 2026-10-29 00:28:16
β—‹A2a06:98c1:3120::2026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 06:58:46
β—‹ 2026-09-13 14:37:20
β—‹ 2026-10-29 00:28:16
β—‹A2a06:98c1:3121::2026-09-13 β†’ 2026-09-13 Β· 3 obs
● 2026-09-13 06:58:46
β—‹ 2026-09-13 14:37:20
β—‹ 2026-10-29 00:28:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
linkns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org8 records
using.linkfred.ns.cloudflare.com, frida.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.113

NS records: fred.ns.cloudflare.com, frida.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for using.link (unsigned zone)

⏱️ Timing

Total: 1296ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.3.148, 172.67.130.213
AAAA22606:4700:3034::ac43:82d5, 2606:4700:3035::6815:394
NS2fred.ns.cloudflare.com, frida.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT3apple-domain=Tdc5cBqp3vgcCDeP, google-site-verification=8V6EgRPas1nXxvb...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fred.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.info, ns01.trs-dns.com...)

Analysis

IP Addresses

using.link points to the four IP addresses 104.21.3.148, 172.67.130.213, 2606:4700:3034::ac43:82d5 and 2606:4700:3035::6815:394.

Name Servers

using.link has two authoritative name servers β€” fred.ns.cloudflare.com and frida.ns.cloudflare.com.

Mail Servers

using.link has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names with 6 IP numbers:

The host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other.

The host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.