asfyn.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
arch.ns.cloudflare.com	108.162.193.68 172.64.33.68 173.245.59.68 2606:4700:58::adf5:3b44 2803:f800:50::6ca2:c144 2a06:98c1:50::ac40:2144	arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com arch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.69.68.21	300s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	asfyn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 52.101.103.137 52.101.68.18 52.101.73.126 52.101.73.16	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 93ms

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

📝 TXT Records7 records 200ms

TXT Record
00D680000047HcJ=1TBQD00000001Ab
00DQJ0000074ziT=1TBQJ00000001Qj
6/pG2KkVEwWt29HnNcuOmJDaY76EOd8jhXEIPzz7WQGfBuQyLQ9tW1lLFtq+jXGUKU0FeuFdHztxMm/iU0ijDw==
atlassian-domain-verification=kpeXQIo4yiMmX6i2dwi6NxNsBmrStg29jSTZxpLDSIB2Pu6/TioYhFZURh0vYeA8
jaKS7GcTpGQ7998IYattJOJvoLKY3tqWJAs3AWJkkLEjJfMZ7WS8CjheQ2YUPCmvFct2yWTEi1XR1yhBfPP/bg==
MS=ms64342646
v=spf1 include:spf.protection.outlook.com include:spf.energifyn.dk include:sendgrid.net include:_spf.salesforce.com -all

✉️ SPF

Policy	Record (asfyn.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.energifyn.dk include:sendgrid.net include:_spf.salesforce.com -all

📨 DMARC

Policy	Record (_dmarc.asfyn.dk)
p=reject	v=DMARC1; p=reject; aspf=r; rua=mailto:dmarc_agg@vali.email;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.asfyn.dk	qisR4YEpBwq4vXErP4FGzSOmw9taO33MUqofifdoUNY
TXT	_acme-challenge.asfyn.dk	uw1jptkWJOya1qOSsm8tM33xq19LUnRyweZzLtDxqmU

🔗 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	2413566658
Primary NS (MNAME)	arch.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

43ms

A

45ms

MX

48ms

AAAA

52ms

TXT

200ms

CAA

61ms

HTTPS

41ms

TLSA

886ms

SOA

0ms

MTA-STS

81ms

DNSSEC

86ms

SRV

93ms

Total

2065ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:56:22	2065ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 15:28:55	1929ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 07:38:28	1967ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 06:32:00	883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 14:39:00	2257ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 06:58:37	2263ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 04:18:07	1497ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 09:07:15	1322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:28:23	1384ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:44:04	1057ms	2 NS 1 A 1 MX	🔒 Secure	View