🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficientcore.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5324^{Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d325^{Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.36^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.37^{Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addilyn.ns.cloudflare.com` ⭐
NS	`otto.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=jb5rVLfKb8ZfNtvXj0eyFbYr5tmgYDafBCpWhNzjY5w`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.36, 172.67.211.37
		IPv6 hints	2606:4700:3031::6815:5324, 2606:4700:3031::ac43:d325
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOA	`addilyn.ns.cloudflare.com`dns@cloudflare.com serial=2415158871

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1791677679

Same first word

efficientcore.info

Similar names

iofficecentre.com

infotecrecife.com.br

DNS History

7 records (7 active, 0 former)

●NSaddilyn.ns.cloudflare.com2026-09-09 → 2026-10-11 · 2 obs

● 2026-09-09 22:22:36
● 2026-10-11 00:43:48

●NSotto.ns.cloudflare.com2026-09-09 → 2026-10-11 · 2 obs

● 2026-09-09 22:22:36
● 2026-10-11 00:43:48

●MXsmtp.google.com2026-09-09 → 2026-10-11 · 2 obs

● 2026-09-09 22:22:36
● 2026-10-11 00:43:48

●A104.21.83.362026-10-04 → 2026-10-11 · 2 obs

● 2026-10-04 00:29:26
● 2026-10-11 00:43:48

●A172.67.211.372026-10-04 → 2026-10-11 · 2 obs

● 2026-10-04 00:29:26
● 2026-10-11 00:43:48

●A2606:4700:3031::6815:53242026-10-04 → 2026-10-11 · 2 obs

● 2026-10-04 00:29:26
● 2026-10-11 00:43:48

●A2606:4700:3031::ac43:d3252026-10-04 → 2026-10-11 · 2 obs

● 2026-10-04 00:29:26
● 2026-10-11 00:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
efficientcore.info	otto.ns.cloudflare.com, addilyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.217

NS records: otto.ns.cloudflare.com, addilyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientcore.info (unsigned zone)

⏱️ Timing

Total: 3206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.37, 104.21.83.36`
AAAA	2	`2606:4700:3031::6815:5324, 2606:4700:3031::ac43:d325`
NS	2	`addilyn.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=jb5rVLfKb8ZfNtv, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addilyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

efficientcore.info has four IP addresses: 104.21.83.36, 172.67.211.37, 2606:4700:3031::6815:5324 and 2606:4700:3031::ac43:d325.

Name Servers

The NS records for efficientcore.info delegate to addilyn.ns.cloudflare.com and otto.ns.cloudflare.com.

Mail Servers

efficientcore.info has one mail server: smtp.google.com.

smtp.google.com points to 9 IP numbers: 142.251.167.27, 172.253.115.26, 172.253.115.27 and 6 other.

efficientcore.info - robtex.com