`mu-dev.com`

DNSSEC	⚠️ Not signed
NS	`ns1.safebrands.fr` ⭐
		A	2a04:2b00:14cc::17^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns17.i.centralnic-dns.com`
		A	193.227.117.17^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
NS	`ns2.safebrands.eu`
		A	2a04:2b00:14dd::18^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns18.j.centralnic-dns.com`
		A	194.50.187.18^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
NS	`ns3.safebrands.com`
		A	2a04:2b00:14ee::19^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns19.k.centralnic-dns.com`
		A	194.0.182.19^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
NS	`ns4.safebrands.org`
		A	2a04:2b00:14cc::20^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns20.i.centralnic-dns.com`
		A	193.227.117.20^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
NS	`ns5.safebrands.tech`
		A	2a04:2b00:14dd::21^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns21.j.centralnic-dns.com`
		A	194.50.187.21^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
MX	`mudev-com0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca1e::^{🇫🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-mrzp264cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca25::^{🇫🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-pa5p264cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:ca25::1^{🇫🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-pr0p264cu01301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca25::2^{🇫🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-paup264cu00202.inbound.protection.outlook.com`
		A	52.101.164.0^{🇫🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mrzp264cu00100.inbound.protection.outlook.com`
		A	52.101.166.0^{🇫🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pa5p264cu00200.inbound.protection.outlook.com`
		A	52.101.166.1^{🇫🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pr0p264cu01301.inbound.protection.outlook.com`
		A	52.101.166.2^{🇫🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-paup264cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms59406732`
TXT	`MS=ms12691694`
SOA	`ns1.safebrands.fr`tech@brandshelter.com 2025-11-29 #2

`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=1776190977

Same first word

mu-dev.com

Similar names

um-edv.de

DNS History

12 records (6 active, 6 former)

○NSns0.micropole.com2015-06-11 → 2016-12-28 · 4 obs

● 2015-06-11 18:18:00
● 2016-12-28 10:33:28
○ 2026-03-26 05:14:14
○ 2026-04-14 18:45:24

○NSns1.micropole.com2015-06-11 → 2016-12-28 · 4 obs

● 2015-06-11 18:18:00
● 2016-12-28 10:33:28
○ 2026-03-26 05:14:14
○ 2026-04-14 18:45:24

●NSns1.safebrands.fr2026-03-26 → 2026-04-14 · 3 obs

○ 2016-12-28 10:33:28
● 2026-03-26 05:14:14
● 2026-04-14 18:45:24

○NSns2.micropole.com2015-06-11 → 2016-09-09 · 4 obs

● 2015-06-11 18:18:00
● 2016-09-09 18:08:30
○ 2016-12-28 10:33:28
○ 2026-04-14 18:45:24

●NSns2.safebrands.eu2026-03-26 → 2026-04-14 · 3 obs

○ 2016-12-28 10:33:28
● 2026-03-26 05:14:14
● 2026-04-14 18:45:24

●NSns3.safebrands.com2026-03-26 → 2026-04-14 · 3 obs

○ 2016-12-28 10:33:28
● 2026-03-26 05:14:14
● 2026-04-14 18:45:24

●NSns4.safebrands.org2026-03-26 → 2026-04-14 · 3 obs

○ 2016-12-28 10:33:28
● 2026-03-26 05:14:14
● 2026-04-14 18:45:24

●NSns5.safebrands.tech2026-03-26 → 2026-04-14 · 3 obs

○ 2016-12-28 10:33:28
● 2026-03-26 05:14:14
● 2026-04-14 18:45:24

●MXmudev-com0e.mail.protection.outlook.com2026-03-26 → 2026-04-14 · 3 obs

○ 2016-12-28 10:33:28
● 2026-03-26 05:14:14
● 2026-04-14 18:45:24

○MXmx0.micropole.com2016-02-03 → 2016-02-18 · 4 obs

● 2016-02-03 16:29:44
● 2016-02-18 15:56:52
○ 2016-06-01 20:18:10
○ 2026-04-14 18:45:24

○MXmx1.micropole.com2016-02-03 → 2016-02-18 · 4 obs

● 2016-02-03 16:29:44
● 2016-02-18 15:56:52
○ 2016-06-01 20:18:10
○ 2026-04-14 18:45:24

○MXmxdc.micropole.com2016-06-01 → 2016-12-28 · 5 obs

○ 2016-02-18 15:56:52
● 2016-06-01 20:18:10
● 2016-12-28 10:33:28
○ 2026-03-26 05:14:14
○ 2026-04-14 18:45:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
mu-dev.com	ns3.safebrands.com, ns2.safebrands.eu, ns5.safebrands.tech, ns4.safebrands.org...	2 records

✅ Authoritative Response

Server:194.0.182.19

NS records: ns3.safebrands.com, ns2.safebrands.eu, ns5.safebrands.tech, ns4.safebrands.org, ns1.safebrands.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mu-dev.com (unsigned zone)

⏱️ Timing

Total: 2508ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns2.safebrands.eu, ns1.safebrands.fr...`
MX	1	`mudev-com0e.mail.protection.outlook.com`
TXT	3	`MS=ms12691694, MS=ms59406732...`
SOA	1	`ns1.safebrands.fr tech.brandshelter.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

mu-dev.com is delegated to five name servers: ns3.safebrands.com, ns2.safebrands.eu, ns1.safebrands.fr, ns4.safebrands.org and ns5.safebrands.tech.

mu-dev.com at least partially shares name servers with other domains, for instance wrezel.com, sferis.ch, 100winner.fr, 74.102.5.in-addr.arpa and drontal.ie.