`mail.olincenter.com`

DNSSEC

⚠️ Not signed

`olincenter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1ca5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:aaf1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.165^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.241^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heidi.ns.cloudflare.com` ⭐
NS	`lamar.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
MX	`eforward2.registrar-servers.com` ⭐
MX	`eforward3.registrar-servers.com` ⭐
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.165, 172.67.170.241
		IPv6 hints	2606:4700:3031::6815:1ca5, 2606:4700:3032::ac43:aaf1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`heidi.ns.cloudflare.com`dns@cloudflare.com serial=2409739853

WOT: SAFE (60/100)
WOT: SAFE (61/100)

Previously MX for

olincenter.com

Same first word

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mail.re

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mail.com.se

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DNS History

7 records (0 active, 7 former)

○A173.201.192.1992015-06-15 → 2016-01-20 · 4 obs

● 2015-06-15 11:09:58
● 2016-01-20 20:07:48
○ 2016-04-18 09:37:46
○ 2026-07-18 00:29:34

○A68.178.252.1152015-06-15 → 2016-04-18 · 3 obs

● 2015-06-15 11:09:58
● 2016-04-18 09:37:46
○ 2026-07-18 00:29:34

○A68.178.252.2222015-06-15 → 2015-06-15 · 2 obs

● 2015-06-15 11:09:58
○ 2026-07-18 00:29:34

○A72.167.218.1922015-06-15 → 2015-11-02 · 4 obs

● 2015-06-15 11:09:58
● 2015-11-02 03:47:58
○ 2016-01-20 20:07:48
○ 2026-07-18 00:29:34

○A97.74.135.2182015-06-15 → 2015-06-15 · 2 obs

● 2015-06-15 11:09:58
○ 2026-07-18 00:29:34

○CNAMEpop.secureserver.net2015-06-15 → 2016-04-18 · 3 obs

● 2015-06-15 11:09:58
● 2016-04-18 09:37:46
○ 2026-07-18 00:29:34

○CNAMEpop.where.secureserver.net2015-11-02 → 2016-04-18 · 4 obs

○ 2015-06-15 11:09:58
● 2015-11-02 03:47:58
● 2016-04-18 09:37:46
○ 2026-07-18 00:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
olincenter.com	heidi.ns.cloudflare.com, lamar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.142

NS records: heidi.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olincenter.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

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

mail.olincenter.com - robtex.com