mail.olerup.com - dns.ninja

mail.olerup.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:c13🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:974b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.19Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.75🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.19, 172.67.151.75
IPv6 hints2606:4700:3036::6815:c13, 2606:4700:3037::ac43:974b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com

olerup.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:c13🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:974b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.19Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.75🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkevin.ns.cloudflare.com ⭐
NSpam.ns.cloudflare.com
MXolerup-com.mail.protection.outlook.com ⭐
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.19, 172.67.151.75
IPv6 hints2606:4700:3036::6815:c13, 2606:4700:3037::ac43:974b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOAkevin.ns.cloudflare.comdns@cloudflare.com serial=2410058562

PTR for

226.144.142.78.in-addr.arpa

Previously MX for

olerup.com

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.12.19172.67.151.752606:4700:3036::6815:c132606:4700:3037::ac43:974b217.115.44.2
●A104.21.12.192026-07-08 → 2026-07-24 · 3 obs
○ 2016-08-11 03:30:46
● 2026-07-08 04:17:08
● 2026-07-24 01:00:08
●A172.67.151.752026-07-08 → 2026-07-24 · 3 obs
○ 2016-08-11 03:30:46
● 2026-07-08 04:17:08
● 2026-07-24 01:00:08
○A217.115.44.22015-07-04 → 2016-08-11 · 4 obs
● 2015-07-04 11:14:20
● 2016-08-11 03:30:46
○ 2026-07-08 04:17:08
○ 2026-07-24 01:00:08
●A2606:4700:3036::6815:c132026-07-08 → 2026-07-24 · 3 obs
○ 2016-08-11 03:30:46
● 2026-07-08 04:17:08
● 2026-07-24 01:00:08
●A2606:4700:3037::ac43:974b2026-07-08 → 2026-07-24 · 3 obs
○ 2016-08-11 03:30:46
● 2026-07-08 04:17:08
● 2026-07-24 01:00:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
olerup.compam.ns.cloudflare.com, kevin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.138

NS records: pam.ns.cloudflare.com, kevin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olerup.com (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.12.19, 172.67.151.75
AAAA22606:4700:3037::ac43:974b, 2606:4700:3036::6815:c13
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (pam.ns.cloudflare.com, pam.ns.cloudflare.com, pam.ns.cloudflare.com...)

Analysis

IP Addresses

mail.olerup.com resolves to four IP addresses: 104.21.12.19, 172.67.151.75, 2606:4700:3036::6815:c13 and 2606:4700:3037::ac43:974b.

Among the host names that share IP numbers with mail.olerup.com are letsklvpn.cn, santnagpalpublicschool.com, www.granvita.com and two others.