`holmsecurity.com`

DNSSEC	⚠️ Not signed
A	199.60.103.77^{🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242}
A	199.60.103.177^{🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242}
NS	`ns-1834.awsdns-37.co.uk` ⭐
		A	2600:9000:5307:2a00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1834.awsdns-37.co.uk`
		A	205.251.199.42^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1834.awsdns-37.co.uk`
NS	`ns-1426.awsdns-50.org`
		A	2600:9000:5305:9200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1426.awsdns-50.org`
		A	205.251.197.146^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1426.awsdns-50.org`
NS	`ns-391.awsdns-48.com`
		A	2600:9000:5301:8700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-391.awsdns-48.com`
		A	205.251.193.135^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-391.awsdns-48.com`
NS	`ns-570.awsdns-07.net`
		A	2600:9000:5302:3a00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-570.awsdns-07.net`
		A	205.251.194.58^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-570.awsdns-07.net`
MX	`holmsecurity-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`atlassian-domain-verification=6SO2a6lbh9nF1kopza0MpAFK5948/YUxI6ralvMuqdsvZ74...`
TXT	`v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_s...`
SOA	`ns-1834.awsdns-37.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1771291435

📈 Tranco rank: #362,024

Subdomains

support.holmsecurity.com

fra-mail.holmsecurity.com

collector.holmsecurity.com

www.holmsecurity.com

api.holmsecurity.com

se-mail.holmsecurity.com

fra.holmsecurity.com

Same first word

holmsecurity.com

Similar names

otherlymusic.com

DNS History

17 records (7 active, 10 former)

●NSns-1426.awsdns-50.org2026-02-16 → 2026-03-18 · 3 obs

○ 2017-11-21 18:29:28
● 2026-02-16 02:21:30
● 2026-03-18 14:16:50

●NSns-1834.awsdns-37.co.uk2026-02-16 → 2026-03-18 · 3 obs

○ 2017-11-21 18:29:28
● 2026-02-16 02:21:30
● 2026-03-18 14:16:50

●NSns-391.awsdns-48.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-11-21 18:29:28
● 2026-02-16 02:21:30
● 2026-03-18 14:16:50

●NSns-570.awsdns-07.net2026-02-16 → 2026-03-18 · 3 obs

○ 2017-11-21 18:29:28
● 2026-02-16 02:21:30
● 2026-03-18 14:16:50

○NSns1.loopia.se2015-10-25 → 2017-11-21 · 4 obs

● 2015-10-25 13:47:20
● 2017-11-21 18:29:28
○ 2026-02-16 02:21:30
○ 2026-03-18 14:16:50

○NSns2.loopia.se2015-10-25 → 2017-11-21 · 4 obs

● 2015-10-25 13:47:20
● 2017-11-21 18:29:28
○ 2026-02-16 02:21:30
○ 2026-03-18 14:16:50

○MXalt1.aspmx.l.google.com2015-10-25 → 2016-01-01 · 4 obs

● 2015-10-25 13:47:20
● 2016-01-01 05:53:18
○ 2016-04-08 23:53:00
○ 2026-03-18 14:16:50

○MXalt2.aspmx.l.google.com2015-10-25 → 2016-01-01 · 4 obs

● 2015-10-25 13:47:20
● 2016-01-01 05:53:18
○ 2016-04-08 23:53:00
○ 2026-03-18 14:16:50

○MXalt3.aspmx.l.google.com2015-10-25 → 2016-01-01 · 4 obs

● 2015-10-25 13:47:20
● 2016-01-01 05:53:18
○ 2016-04-08 23:53:00
○ 2026-03-18 14:16:50

○MXalt4.aspmx.l.google.com2015-10-25 → 2016-01-01 · 4 obs

● 2015-10-25 13:47:20
● 2016-01-01 05:53:18
○ 2016-04-08 23:53:00
○ 2026-03-18 14:16:50

○MXaspmx.l.google.com2015-10-25 → 2016-01-01 · 4 obs

● 2015-10-25 13:47:20
● 2016-01-01 05:53:18
○ 2016-04-08 23:53:00
○ 2026-03-18 14:16:50

●MXholmsecurity-com.mail.protection.outlook.com2016-04-08 → 2026-03-18 · 3 obs

○ 2016-01-01 05:53:18
● 2016-04-08 23:53:00
● 2026-03-18 14:16:50

○A193.183.102.1822016-04-08 → 2016-04-08 · 4 obs

○ 2016-01-01 05:53:18
● 2016-04-08 23:53:00
○ 2016-11-20 20:37:28
○ 2026-03-18 14:16:50

●A199.60.103.1772026-02-16 → 2026-03-18 · 3 obs

○ 2017-11-21 18:29:28
● 2026-02-16 02:21:30
● 2026-03-18 14:16:50

●A199.60.103.772026-02-16 → 2026-03-18 · 3 obs

○ 2017-11-21 18:29:28
● 2026-02-16 02:21:30
● 2026-03-18 14:16:50

○A217.70.37.812016-11-20 → 2017-11-21 · 5 obs

○ 2016-04-08 23:53:00
● 2016-11-20 20:37:28
● 2017-11-21 18:29:28
○ 2026-02-16 02:21:30
○ 2026-03-18 14:16:50

○A80.248.227.382015-10-25 → 2016-01-01 · 4 obs

● 2015-10-25 13:47:20
● 2016-01-01 05:53:18
○ 2016-04-08 23:53:00
○ 2026-03-18 14:16:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
holmsecurity.com	ns-570.awsdns-07.net, ns-391.awsdns-48.com, ns-1834.awsdns-37.co.uk, ns-1426.awsdns-50.org	1 record

✅ Authoritative Response

Server: 205.251.199.42

NS records: ns-570.awsdns-07.net, ns-391.awsdns-48.com, ns-1834.awsdns-37.co.uk, ns-1426.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holmsecurity.com (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.60.103.177, 199.60.103.77`
NS	4	`ns-1426.awsdns-50.org, ns-1834.awsdns-37.co.uk...`
MX	1	`holmsecurity-com.mail.protection.outlook`
TXT	2	`atlassian-domain-verification=6SO2a6lbh9, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1834.awsdns-37.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-391.awsdns-48.com)

Analysis

Hierarchy

holmsecurity.com is the parent of support.holmsecurity.com, fra-mail.holmsecurity.com, collector.holmsecurity.com, www.holmsecurity.com, api.holmsecurity.com and a few other host names.

IP Addresses

holmsecurity.com resolves to two IP numbers: 199.60.103.77 and 199.60.103.177.

other host names including teamkalra.com, infotronics.no, epost.ch, thompsonpowerservices.com and pointr.tech share IP numbers with holmsecurity.com.

Name Servers

holmsecurity.com is delegated to four name servers: ns-391.awsdns-48.com, ns-570.awsdns-07.net, ns-1426.awsdns-50.org and ns-1834.awsdns-37.co.uk.

holmsecurity.com at least partially shares name servers with other domains, for instance bobcastelli.com, hotsauce.mobi, chekin.com, blinkpay.co.nz and phantastic-photobox.com.

these name servers are often used together with ns-657.awsdns-18.net, ns-1149.awsdns-15.org, ns-1642.awsdns-13.co.uk and ns-214.awsdns-26.com.

Host names with two IP numbers:

ns-391.awsdns-48.com points to 2600:9000:5301:8700::1 and 205.251.193.135; ns-570.awsdns-07.net points to 2600:9000:5302:3a00::1 and 205.251.194.58; ns-1426.awsdns-50.org points to 2600:9000:5305:9200::1 and 205.251.197.146; ns-1834.awsdns-37.co.uk points to 2600:9000:5307:2a00::1 and 205.251.199.42.

Mail Servers

holmsecurity.com is handled by a single mail server, holmsecurity-com.mail.protection.outlook.com.

Host holmsecurity-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::b, 52.101.68.18, 52.101.68.27, 52.101.68.29 and 52.101.73.15.

holmsecurity.com - robtex.com