mailserver.usr.ro - dns.ninja

mailserver.usr.ro

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:b33c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:53aa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.170Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.60🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.170, 172.67.179.60
IPv6 hints2606:4700:3035::ac43:b33c, 2606:4700:3037::6815:53aa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com

usr.ro

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:b33c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:53aa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.170Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.60🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkallie.ns.cloudflare.com ⭐
NStadeo.ns.cloudflare.com
MXusr-ro.mail.protection.outlook.com ⭐
TXTMS=ms39992179
TXTbrevo-code:e4c61676592baefd35f56a95790546bc
TXTgoogle-site-verification=evSOLSffAO56TuJcFrl2_ZfcV02v3WSOLuxpEHpbH9E
TXTgoogle-site-verification=mtyv-SEu6l-v_TYkKIFgl2da_kpxHXynmbpqMAC7574
TXTgoogle-site-verification=tG4gmlGsxx8SSiHPzVHr5tX_StRS3bK--R1TtkzNMyw
TXTv=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.go...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.170, 172.67.179.60
IPv6 hints2606:4700:3035::ac43:b33c, 2606:4700:3037::6815:53aa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOAkallie.ns.cloudflare.comdns@cloudflare.com serial=2409768737
rank #343191 globally
rank #726 in the tld
📈 Tranco rank: #523,711

Same first word

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DNS History

10 records (4 active, 6 former)

2017201820192020202120222023202420252026A104.21.83.170172.67.179.602606:4700:3035::ac43:b33c2606:4700:3037::6815:53aa138.68.95.175188.114.96.0188.114.97.02606:4700:3030::6815:53aa2a06:98c1:3120::2a06:98c1:3121::
●A104.21.83.1702026-04-24 → 2026-07-18 · 5 obs
○ 2016-12-16 04:27:22
● 2026-04-24 19:26:40
○ 2026-07-02 06:38:26
● 2026-07-18 00:09:20
● 2026-07-18 00:09:24
○A138.68.95.1752016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 04:27:22
○ 2026-04-24 19:26:40
○ 2026-07-18 00:09:24
●A172.67.179.602026-04-24 → 2026-07-18 · 5 obs
○ 2016-12-16 04:27:22
● 2026-04-24 19:26:40
○ 2026-07-02 06:38:26
● 2026-07-18 00:09:20
● 2026-07-18 00:09:24
○A188.114.96.02026-07-02 → 2026-07-02 · 4 obs
○ 2026-04-24 19:26:40
● 2026-07-02 06:38:26
○ 2026-07-18 00:09:20
○ 2026-07-18 00:09:24
○A188.114.97.02026-07-02 → 2026-07-02 · 4 obs
○ 2026-04-24 19:26:40
● 2026-07-02 06:38:26
○ 2026-07-18 00:09:20
○ 2026-07-18 00:09:24
○A2606:4700:3030::6815:53aa2026-05-01 → 2026-05-01 · 4 obs
○ 2026-04-24 19:26:40
● 2026-05-01 18:33:56
○ 2026-07-02 06:38:26
○ 2026-07-18 00:09:24
●A2606:4700:3035::ac43:b33c2026-05-01 → 2026-07-18 · 5 obs
○ 2026-04-24 19:26:40
● 2026-05-01 18:33:56
○ 2026-07-02 06:38:26
● 2026-07-18 00:09:20
● 2026-07-18 00:09:24
●A2606:4700:3037::6815:53aa2026-07-18 → 2026-07-18 · 3 obs
○ 2026-07-02 06:38:26
● 2026-07-18 00:09:20
● 2026-07-18 00:09:24
○A2a06:98c1:3120::2026-04-24 → 2026-07-02 · 6 obs
○ 2016-12-16 04:27:22
● 2026-04-24 19:26:40
○ 2026-05-01 18:33:56
● 2026-07-02 06:38:26
○ 2026-07-18 00:09:20
○ 2026-07-18 00:09:24
○A2a06:98c1:3121::2026-04-24 → 2026-07-02 · 6 obs
○ 2016-12-16 04:27:22
● 2026-04-24 19:26:40
○ 2026-05-01 18:33:56
● 2026-07-02 06:38:26
○ 2026-07-18 00:09:20
○ 2026-07-18 00:09:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rodns-c.rotld.ro, dns-at.rotld.ro, primary.rotld.ro, sec-dns-a.rotld.ro...-
usr.rotadeo.ns.cloudflare.com, kallie.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.85

NS records: tadeo.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usr.ro (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.83.170, 172.67.179.60
AAAA22606:4700:3037::6815:53aa, 2606:4700:3035::ac43:b33c
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mailserver.usr.ro directs to four IP numbers, which are 104.21.83.170, 172.67.179.60, 2606:4700:3035::ac43:b33c and 2606:4700:3037::6815:53aa.

Two other host names, along with training.bigdogtools.com, www.hlj11x5h.com.cdn.cloudflare.net and 75555.cfd, also share IP numbers with mailserver.usr.ro.