`mta-sts.microsoft.fo`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d48a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:55f1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.241^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.138^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.241, 172.67.212.138
		IPv6 hints	2606:4700:3033::ac43:d48a, 2606:4700:3035::6815:55f1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com

`microsoft.fo`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::ac43:d48a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:55f1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.241^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.138^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
NS	`lucy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
TXT	`Mikromjuk Färöarna - Fönster till världen!`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.241, 172.67.212.138
		IPv6 hints	2606:4700:3033::ac43:d48a, 2606:4700:3035::6815:55f1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2411184825

Same first word

mta-sts.nl

mta-sts.com

mta-sts.email

mta-sts.tech

mta-sts.eu

mta-sts.github.io

Similar names

m-stats.com

m-stats.me

tas-tms.com

st-mast.co.jp

sat-smt.in

st-mast.com

tst-asm.edgekey.net

DNS History

6 records (4 active, 2 former)

●A104.21.85.2412026-04-18 → 2026-08-04 · 2 obs

● 2026-04-18 11:06:08
● 2026-08-04 08:30:20

●A172.67.212.1382026-04-18 → 2026-08-04 · 2 obs

● 2026-04-18 11:06:08
● 2026-08-04 08:30:20

○A2606:4700:3031::ac43:d48a2026-04-18 → 2026-06-07 · 4 obs

● 2026-04-18 11:06:08
● 2026-06-07 04:33:52
○ 2026-08-04 02:51:54
○ 2026-08-04 08:30:20

●A2606:4700:3033::ac43:d48a2026-08-04 → 2026-08-04 · 3 obs

○ 2026-06-07 04:33:52
● 2026-08-04 02:51:54
● 2026-08-04 08:30:20

○A2606:4700:3034::6815:55f12026-04-18 → 2026-06-07 · 4 obs

● 2026-04-18 11:06:08
● 2026-06-07 04:33:52
○ 2026-08-04 02:51:54
○ 2026-08-04 08:30:20

●A2606:4700:3035::6815:55f12026-08-04 → 2026-08-04 · 3 obs

○ 2026-06-07 04:33:52
● 2026-08-04 02:51:54
● 2026-08-04 08:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fo	a.nic.fo, b.nic.fo, c.nic.fo, d.nic.fo...	12 records
microsoft.fo	brad.ns.cloudflare.com, lucy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.133

NS records: brad.ns.cloudflare.com, lucy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.241, 172.67.212.138`
AAAA	2	`2606:4700:3033::ac43:d48a, 2606:4700:3035::6815:55f1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.fo, a.nic.fo, b.nic.fo...)

Analysis

IP Addresses

mta-sts.microsoft.fo directs to four IP numbers, which are 104.21.85.241, 172.67.212.138, 2606:4700:3033::ac43:d48a and 2606:4700:3035::6815:55f1.

Two other host names, along with bloxbill.com, www.transpower.cc and wanmoo888.life, also share IP numbers with mta-sts.microsoft.fo.

mta-sts.microsoft.fo - robtex.com