elektro-isola.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
aspen.ns.cloudflare.com	108.162.194.109 162.159.38.109 172.64.34.109 2606:4700:50::a29f:266d 2803:f800:50::6ca2:c26d 2a06:98c1:50::ac40:226d	aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.31	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	elektroisola-dk01i.mail.eo.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 52.101.103.140 52.101.181.153 52.101.68.16 52.101.73.145	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a148	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:f1f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.31,172.67.161.72 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a148,2606:4700:3037::6815:f1f

🔌 SRV Records1 records 111ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 332ms

TXT Record
_globalsign-domain-verification=Go7LRF4551nCghg5B7b5RfGbBWq7chZmW9l3LHhEH1
_globalsign-domain-verification=Xk7Zuk3cJvruvpdJzJQkdbVXSnxPpAKHbpcyv5cTRJ
apple-domain-verification=hGUoFElkEkmHtTmZ
v=spf1 include:spf.protection.outlook.com include:_spf.eu.messagegears.net include:_spf.emply.com include:spf.flowmailer.net include:spfrerouting.xink.io ip4:52.186.121.110 -all

✉️ SPF

Policy	Record (elektro-isola.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.eu.messagegears.net include:_spf.emply.com include:spf.flowmailer.net include:spfrerouting.xink.io ip4:52.186.121.110 -all

📨 DMARC

Policy	Record (_dmarc.elektro-isola.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:75a6de5c4dba.a@dmarcinput.com; ruf=mailto:75a6de5c4dba.f@dmarcinput.com; fo=1

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC86ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413219944
Primary NS (MNAME)	aspen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

51ms

MX

44ms

AAAA

37ms

TXT

332ms

CAA

63ms

HTTPS

40ms

TLSA

4040ms

SOA

0ms

MTA-STS

59ms

DNSSEC

86ms

SRV

111ms

Total

4997ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:20:42	4997ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 16:17:25	4364ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-24 20:20:32	19289ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 22:13:28	9519ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-19 13:32:14	5201ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 08:46:49	5002ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 06:46:46	4485ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 06:40:31	3939ms	2 NS 2 A 1 MX	🔒 Secure	View