`biofrescos.com`

DNSSEC	⚠️ Not signed
A	148.251.193.226^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`sv07.lxsistemas.com`
NS	`ns1.lxsistemas.com` ⭐ ⚠️ Not in parent delegation
		A	148.251.193.226^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`sv07.lxsistemas.com`
NS	`ns2.lxsistemas.com` ⚠️ Not in parent delegation
		A	116.202.223.119^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
			PTR	`sv25.lxsistemas.com`
NS	`ns3.lxsistemas.com` ⚠️ Not in zone NS records
		A	148.251.193.226^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`sv07.lxsistemas.com`
NS	`ns4.lxsistemas.com` ⚠️ Not in zone NS records
		A	116.202.223.119^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
			PTR	`sv25.lxsistemas.com`
MX	`biofrescos.com` ⭐
		A	148.251.193.226^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`sv07.lxsistemas.com`
TXT	`_globalsign-domain-verification=GtnacuQNEukBsggHTvhjjuGm8cJha0W_ujpTppZ-EO`
TXT	`v=spf1 +a +mx +ip4:148.251.193.226 +ip4:148.251.193.238 +include:_spf.lxsiste...`
SOA	`ns1.lxsistemas.com`firewall@clml.tech 2026-03-26 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774551477

MX for

biofrescos.com

Same first word

biofrescos.com

DNS History

12 records (6 active, 6 former)

●NSns1.lxsistemas.com2016-09-14 → 2026-03-26 · 3 obs

○ 2016-04-05 09:34:28
● 2016-09-14 13:38:02
● 2026-03-26 19:19:28

○NSns1.seara.com2015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 04:59:34
● 2016-04-05 09:34:28
○ 2016-09-14 13:38:02
○ 2026-03-26 19:19:28

●NSns2.lxsistemas.com2016-09-14 → 2026-03-26 · 3 obs

○ 2016-04-05 09:34:28
● 2016-09-14 13:38:02
● 2026-03-26 19:19:28

○NSns2.seara.com2015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 04:59:34
● 2016-04-05 09:34:28
○ 2016-09-14 13:38:02
○ 2026-03-26 19:19:28

●NSns3.lxsistemas.com2026-02-15 → 2026-03-26 · 3 obs

○ 2016-09-14 13:38:02
● 2026-02-15 05:51:10
● 2026-03-26 19:19:28

○NSns3.seara.com2015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 04:59:34
● 2016-04-05 09:34:28
○ 2016-09-14 13:38:02
○ 2026-03-26 19:19:28

●NSns4.lxsistemas.com2026-02-15 → 2026-03-26 · 3 obs

○ 2016-09-14 13:38:02
● 2026-02-15 05:51:10
● 2026-03-26 19:19:28

●MXbiofrescos.com2016-09-14 → 2026-03-26 · 3 obs

○ 2016-04-05 09:34:28
● 2016-09-14 13:38:02
● 2026-03-26 19:19:28

○MXmx1.seara.com2015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 04:59:34
● 2016-04-05 09:34:28
○ 2016-09-14 13:38:02
○ 2026-03-26 19:19:28

○A109.71.42.922016-09-14 → 2017-07-05 · 5 obs

○ 2016-04-05 09:34:28
● 2016-09-14 13:38:02
● 2017-07-05 12:47:02
○ 2026-02-15 05:51:10
○ 2026-03-26 19:19:28

●A148.251.193.2262026-02-15 → 2026-03-26 · 3 obs

○ 2017-07-05 12:47:02
● 2026-02-15 05:51:10
● 2026-03-26 19:19:28

○A62.48.145.492015-06-04 → 2016-04-05 · 4 obs

● 2015-06-04 04:59:34
● 2016-04-05 09:34:28
○ 2016-09-14 13:38:02
○ 2026-03-26 19:19:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biofrescos.com	ns3.lxsistemas.com, ns4.lxsistemas.com	2 records

✅ Authoritative Response

Server:116.202.223.119

NS records: ns3.lxsistemas.com, ns4.lxsistemas.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biofrescos.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.193.226`
NS	2	`ns2.lxsistemas.com, ns1.lxsistemas.com`
MX	1	`biofrescos.com (pri: 0)`
TXT	2	`_globalsign-domain-verification=GtnacuQN, v=spf1 +a +mx +ip4:148.251.193.226 +ip4:`
SOA	1	`ns1.lxsistemas.com firewall.clml.tech`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.lxsistemas.com, ns4.lxsistemas.com)

Analysis

Mail Server Role

biofrescos.com serves as the mail server for biofrescos.com.

IP Addresses

biofrescos.com points to a single IP address: 148.251.193.226.

Other host names such as fantcha.com, sociembal.pt, heden.co, l2b.pt and sv07.lxsistemas.com share IP numbers with biofrescos.com.

Name Servers

biofrescos.com is delegated to four name servers: ns1.lxsistemas.com, ns2.lxsistemas.com, ns3.lxsistemas.com and ns4.lxsistemas.com.

At least part of the name servers for biofrescos.com are shared with other domains, for instance filomenasemedo.com, bossac.com, bbs.pt, angolink.pt and gaulicar.pt.