`robertdahlberg.com`

DNSSEC	⚠️ Not signed
A	2a02:250:0:8::52^{🇸🇪 LOOPIA2a02:250::/33}
		PTR	`webfront2.webcluster.loopia.se`
A	93.188.2.54^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
NS	`ns1.loopia.se` ⭐
		A	2a02:250:ffff::20^{🇸🇪 LOOPIA2a02:250:ffff::/48}
			PTR	`ns1.loopia.se`
		A	93.188.0.20^{🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB}
			PTR	`ns1.loopia.se`
NS	`ns2.loopia.se`
		A	2a02:250:fffe::20^{🇸🇪 LOOPIA22a02:250:fffe::/48}
			PTR	`ns2.loopia.se`
		A	185.71.156.20^{🇸🇪 LOOPIA2185.71.156.0/24}
			PTR	`ns2.loopia.se`
MX	`mailcluster.loopia.se` ⭐
		A	2a02:250:0:48::11^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	2a02:250:0:48::12^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	2a02:250:0:48::13^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	2a02:250:0:48::14^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront4.mailcluster.loopia.se`
		A	93.188.3.11^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	93.188.3.12^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	93.188.3.13^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	93.188.3.14^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront4.mailcluster.loopia.se`
MX	`mail2.loopia.se`⁽²⁰⁾
		A	93.188.3.11^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	93.188.3.12^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	93.188.3.13^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	93.188.3.14^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront4.mailcluster.loopia.se`
TXT	`v=spf1 include:spf.loopia.se -all`
SOA	`ns1.loopia.se`registry@loopia.se serial=1784764800

`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=1784987692

Subdomains

smtp.robertdahlberg.com

Same first word

robertdahlberg.com

DNS History

13 records (6 active, 7 former)

●NSns1.loopia.se2026-05-08 → 2026-07-25 · 3 obs

○ 2019-02-06 14:20:00
● 2026-05-08 09:38:24
● 2026-07-25 14:10:50

○NSns1.uniweb.se2015-06-19 → 2019-02-06 · 4 obs

● 2015-06-19 15:54:30
● 2019-02-06 14:20:00
○ 2026-05-08 09:38:24
○ 2026-07-25 14:10:50

●NSns2.loopia.se2026-05-08 → 2026-07-25 · 3 obs

○ 2019-02-06 14:20:00
● 2026-05-08 09:38:24
● 2026-07-25 14:10:50

○NSns2.uniweb.se2015-06-19 → 2019-02-06 · 4 obs

● 2015-06-19 15:54:30
● 2019-02-06 14:20:00
○ 2026-05-08 09:38:24
○ 2026-07-25 14:10:50

○MXagata.grebbestad.com2019-02-06 → 2019-02-06 · 4 obs

○ 2017-03-19 03:28:56
● 2019-02-06 14:20:00
○ 2026-05-08 09:38:24
○ 2026-07-25 14:10:50

●MXmail2.loopia.se2026-05-08 → 2026-07-25 · 3 obs

○ 2019-02-06 14:20:00
● 2026-05-08 09:38:24
● 2026-07-25 14:10:50

●MXmailcluster.loopia.se2026-05-08 → 2026-07-25 · 3 obs

○ 2019-02-06 14:20:00
● 2026-05-08 09:38:24
● 2026-07-25 14:10:50

○MXsmtp.robertdahlberg.com2015-06-19 → 2017-03-19 · 4 obs

● 2015-06-19 15:54:30
● 2017-03-19 03:28:56
○ 2019-02-06 14:20:00
○ 2026-07-25 14:10:50

○A194.218.239.2422015-06-19 → 2017-03-19 · 6 obs

● 2015-06-19 15:54:30
○ 2015-10-30 16:41:36
○ 2016-04-26 19:23:44
● 2017-03-19 03:28:56
○ 2019-02-06 14:20:00
○ 2026-07-25 14:10:50

○A194.218.239.2432015-10-30 → 2017-03-19 · 5 obs

○ 2015-06-19 15:54:30
● 2015-10-30 16:41:36
● 2017-03-19 03:28:56
○ 2019-02-06 14:20:00
○ 2026-07-25 14:10:50

○A217.208.186.2362019-02-06 → 2019-02-06 · 4 obs

○ 2017-03-19 03:28:56
● 2019-02-06 14:20:00
○ 2026-05-08 09:38:24
○ 2026-07-25 14:10:50

●A2a02:250:0:8::522026-05-08 → 2026-07-25 · 3 obs

○ 2019-02-06 14:20:00
● 2026-05-08 09:38:24
● 2026-07-25 14:10:50

●A93.188.2.542026-05-08 → 2026-07-25 · 3 obs

○ 2019-02-06 14:20:00
● 2026-05-08 09:38:24
● 2026-07-25 14:10:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
robertdahlberg.com	ns1.loopia.se, ns2.loopia.se	-

✅ Authoritative Response

Server:93.188.0.20

NS records: ns1.loopia.se, ns2.loopia.se

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robertdahlberg.com (unsigned zone)

⏱️ Timing

Total: 2557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.188.2.54`
AAAA	1	`2a02:250:0:8::52`
NS	2	`ns1.loopia.se, ns2.loopia.se`
MX	2	`mail2.loopia.se (pri: 20), mailcluster.loopia.se (pri: 10)`
TXT	1	`v=spf1 include:spf.loopia.se -all`
SOA	1	`ns1.loopia.se registry.loopia.se`

Analysis

Hierarchy

smtp.robertdahlberg.com is a subdomain of robertdahlberg.com.

IP Addresses

robertdahlberg.com has two IP addresses: 93.188.2.54 and 2a02:250:0:8::52

Two other host names, along with dermamedica.se, alavik.com and www.avestahalsan.se, also share IP numbers with robertdahlberg.com.

Name Servers

robertdahlberg.com is served by two delegated name servers, ns1.loopia.se and ns2.loopia.se.

robertdahlberg.com shares its NS records with other domains, for example tecon.se, skiguidessweden.com, ebbasports.com and two others.

The name servers for robertdahlberg.com overlap at least in part with those of other domains, including al-sistem.com and bullspress.net.

These name servers commonly appear alongside the name servers ns3.loopia.se and ns4.loopia.se.

Each of the two host names carries two IP addresses: ns1.loopia.se points to 93.188.0.20 and 2a02:250:ffff::20, and ns2.loopia.se points to 185.71.156.20 and 2a02:250:fffe::20.

Mail Servers

robertdahlberg.com is served by two mail servers, mail2.loopia.se and mailcluster.loopia.se.

Among the domains sharing a mail server setup with robertdahlberg.com are djurtandvardskliniken.se, ext-css.com, vranic.net and two others.

There is at least a partial MX overlap between robertdahlberg.com and other domains, including hypnosia.se, csbilteknik.se, menlopark.se and two others.

DNS names with 8 IP addresses:

mailcluster.loopia.se carries IP addresses 93.188.3.11, 93.188.3.12 and 93.188.3.13, with 5 other addresses beyond those.

Host names that resolve to four IP numbers:

mail2.loopia.se resolves to 93.188.3.11, 93.188.3.12, 93.188.3.13 and 93.188.3.14.

These two host names — mailcluster.loopia.se and mail2.loopia.se — each point to 93.188.3.11 IP addresses.

These two host names — mailcluster.loopia.se and mail2.loopia.se — each point to 93.188.3.12 IP addresses.

These two host names — mailcluster.loopia.se and mail2.loopia.se — each point to 93.188.3.13 IP addresses.

These two host names — mailcluster.loopia.se and mail2.loopia.se — each point to 93.188.3.14 IP addresses.

robertdahlberg.com - robtex.com