`microsoftdlafirm.com.pl`

DNSSEC	🔒 Signed (DS record present)
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
SOA	`ns1.simply.com`hostmaster@simply.com 2026-05-17 #1

`com.pl`

	DNSSEC	⚠️ Not signed
	NS	`a-dns.pl` ⭐ ⚠️ Not in parent delegation
	NS	`b-dns.pl` ⚠️ Not in parent delegation
	NS	`d-dns.pl` ⚠️ Not in parent delegation
	NS	`f-dns.pl` ⚠️ Not in parent delegation
	NS	`h-dns.pl` ⚠️ Not in parent delegation
	NS	`j-dns.pl` ⚠️ Not in parent delegation
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1785652329

Same first word

microsoftdlafirm.com.pl

microsoftdlafirm.pl

DNS History

7 records (7 active, 0 former)

●NSns1.simply.com2026-05-19 → 2026-08-02 · 2 obs

● 2026-05-19 01:49:42
● 2026-08-02 17:23:12

●NSns2.simply.com2026-05-19 → 2026-08-02 · 2 obs

● 2026-05-19 01:49:42
● 2026-08-02 17:23:12

●NSns3.simply.com2026-05-19 → 2026-08-02 · 2 obs

● 2026-05-19 01:49:42
● 2026-08-02 17:23:12

●A185.199.108.1532026-05-19 → 2026-08-02 · 2 obs

● 2026-05-19 01:49:42
● 2026-08-02 17:23:12

●A185.199.109.1532026-05-19 → 2026-08-02 · 2 obs

● 2026-05-19 01:49:42
● 2026-08-02 17:23:12

●A185.199.110.1532026-05-19 → 2026-08-02 · 2 obs

● 2026-05-19 01:49:42
● 2026-08-02 17:23:12

●A185.199.111.1532026-05-19 → 2026-08-02 · 2 obs

● 2026-05-19 01:49:42
● 2026-08-02 17:23:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
microsoftdlafirm.com.pl	ns1.simply.com, ns2.simply.com, ns3.simply.com	-

✅ Authoritative Response

Server:185.25.141.15

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 962ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.109.153, 185.199.108.153...`
NS	3	`ns1.simply.com, ns2.simply.com...`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

IP Addresses

microsoftdlafirm.com.pl resolves to four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Among the host names that share IP numbers with microsoftdlafirm.com.pl are htman.github.io, ecrespo.github.io, danielcarvalho.pt and two others.

Name Servers

microsoftdlafirm.com.pl is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

microsoftdlafirm.com.pl has at least partial name server overlap with other domains, such as heliv.dk, foralle.dk, kannt.dk and two others.

It is common to find these name servers paired with the name servers ns4.simply.com.

Hosts with two IP numbers each:

ns1.simply.com points to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com points to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts that resolve to one IP address:

ns3.simply.com points to 91.197.248.79.

microsoftdlafirm.com.pl - robtex.com