`mail.about-it.org`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:65:352:4464:2cff:fec4:dae0^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	89.58.38.86^{🇩🇪 netcup-AS89.58.36.0/22}

`about-it.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3ed7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8b93^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.215^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.147^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aragorn.ns.cloudflare.com` ⭐
NS	`dee.ns.cloudflare.com`
MX	`mail.about-it.org` ⭐
TXT	`v=spf1 mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.215, 172.67.139.147
		IPv6 hints	2606:4700:3035::6815:3ed7, 2606:4700:3036::ac43:8b93
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`aragorn.ns.cloudflare.com`dns@cloudflare.com serial=2401455324

PTR for

86.38.58.89.in-addr.arpa

MX for

about-it.org

about-cards.com

Same first word

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DNS History

2 records (2 active, 0 former)

●A2a03:4000:65:352:4464:2cff:fec4:dae02026-04-26 → 2026-04-29 · 2 obs

● 2026-04-26 06:32:48
● 2026-04-29 03:30:06

●A89.58.38.862026-04-26 → 2026-04-29 · 2 obs

● 2026-04-26 06:32:48
● 2026-04-29 03:30:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
about-it.org	aragorn.ns.cloudflare.com, dee.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.93

NS records: aragorn.ns.cloudflare.com, dee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for about-it.org (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.58.38.86`
AAAA	1	`2a03:4000:65:352:4464:2cff:fec4:dae0`

Analysis

Mail Server Role

mail.about-it.org serves as the mail server for about-it.org and about-cards.com.

IP Addresses

Two IP numbers are pointed to by mail.about-it.org: 2a03:4000:65:352:4464:2cff:fec4:dae0 and 89.58.38.86.

mail.about-it.org - robtex.com

mail.about-it.org

about-it.org