erik-larsen.dk DNS records

🖥️ Nameservers2 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
blair.ns.cloudflare.com	108.162.194.121 162.159.38.121 172.64.34.121 2606:4700:50::a29f:2679 2803:f800:50::6ca2:c279 2a06:98c1:50::ac40:2279	blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com blair.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.226	300s	dw-d088.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	eriklarsen-dk01b.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 2a01:111:f403:ca48::a 52.101.103.140 52.101.68.27 52.101.73.11 52.101.73.153	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 99ms

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

📝 TXT Records2 records 218ms

TXT Record
MS=ms11687676
v=spf1 a include:spf.protection.outlook.com include:shops.shopify.com include:spf.lagersystem.dk ip4:91.123.56.241 ip4:193.75.92.156 ip4:91.123.56.240 ip4:193.75.92.156 ip4:81.95.249.226 ip4:152.115.185.6 include:spf.tigermedia.eu -all

✉️ SPF

Policy	Record (erik-larsen.dk)
-all (hard fail)	v=spf1 a include:spf.protection.outlook.com include:shops.shopify.com include:spf.lagersystem.dk ip4:91.123.56.241 ip4:193.75.92.156 ip4:91.123.56.240 ip4:193.75.92.156 ip4:81.95.249.226 ip4:152.115.185.6 include:spf.tigermedia.eu -all

📨 DMARC

Policy	Record (_dmarc.erik-larsen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:eef9d476c0c6480cb3be9db1bbc116dd@dmarc-reports.cloudflare.net;

📬 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)

🔐 DNSSEC125ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413130657
Primary NS (MNAME)	blair.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

79ms

A

68ms

MX

45ms

AAAA

64ms

TXT

218ms

CAA

68ms

HTTPS

64ms

TLSA

179ms

SOA

0ms

MTA-STS

80ms

DNSSEC

125ms

SRV

99ms

Total

1005ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:02:12	1005ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 09:00:21	1208ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 02:04:19	2917ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 01:17:10	2514ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 00:29:53	2593ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 14:44:42	4735ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 12:53:12	4359ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 17:14:08	2424ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 10:22:13	2802ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:10:30	2522ms	2 NS 1 A 1 MX	🔓 Insecure	View