responsor.dk DNS records

🖥️ Nameservers2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
adel.ns.cloudflare.com	108.162.192.55 172.64.32.55 173.245.58.55 2606:4700:50::adf5:3a37 2803:f800:50::6ca2:c037 2a06:98c1:50::ac40:2037	adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com adel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elliot.ns.cloudflare.com	108.162.193.162 172.64.33.162 173.245.59.162 2606:4700:58::adf5:3ba2 2803:f800:50::6ca2:c1a2 2a06:98c1:50::ac40:21a2	elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com elliot.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.6.116	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.7.116	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.70.193	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	responsor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 2a01:111:f403:ca48::a 52.101.73.126 52.101.73.145 52.101.73.15 52.101.73.19	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.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
🔶 Autoconfig	68.66.248.18

🔷 AAAA Records (IPv6)3 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:674	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:774	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:46c1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.6.116,104.26.7.116,172.67.70.193 ipv6hint=2606:4700:20::681a:674,2606:4700:20::681a:774,2606:4700:20::ac43:46c1

🔌 SRV Records2 records 58ms

Service	Priority	Weight	Port	Target
_sip._tcp	100	1	443	sipdir.online.lync.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 162ms

TXT Record
google-site-verification=-uYmy6Ff9YZhf7KxTF2fMAZRAHxAxg8XrRR1OBWVMKI
google-site-verification=HwHg5aT9c2F2dvzopBl06rHU1gbIiYdGzkzHuBVnQ7c
MS=ms61213296
v=spf1 ip4:217.74.153.69 ip4:68.66.248.18 include:servers.mcsv.net include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (responsor.dk)
~all (soft fail)	v=spf1 ip4:217.74.153.69 ip4:68.66.248.18 include:servers.mcsv.net include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.responsor.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413264392
Primary NS (MNAME)	adel.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

25ms

A

29ms

MX

29ms

AAAA

27ms

TXT

162ms

CAA

33ms

HTTPS

29ms

TLSA

821ms

SOA

0ms

MTA-STS

50ms

DNSSEC

100ms

SRV

58ms

Total

1443ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:25:43	1443ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-16 15:28:27	2408ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-09 19:10:40	1962ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-08-04 02:47:00	1519ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-12 15:28:51	1654ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 10:46:03	1896ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-21 16:27:18	1542ms	2 NS 3 A 1 MX	🔒 Secure	View
2026-06-17 15:27:43	1085ms	2 NS 2 A 1 MX	🔒 Secure	View