responsive.dk DNS records

🖥️ Nameservers4 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1095.awsdns-08.org	205.251.196.71 2600:9000:5304:4700::1	ns-1095.awsdns-08.org ns-1095.awsdns-08.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-2034.awsdns-62.co.uk	205.251.199.242 2600:9000:5307:f200::1	ns-2034.awsdns-62.co.uk ns-2034.awsdns-62.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-60.awsdns-07.com	205.251.192.60 2600:9000:5300:3c00::1	ns-60.awsdns-07.com ns-60.awsdns-07.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-924.awsdns-51.net	205.251.195.156 2600:9000:5303:9c00::1	ns-924.awsdns-51.net ns-924.awsdns-51.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records3 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamexperts.com	154.59.104.23 2001:978:2:7::162:100	fe2-r3-in.ams14.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS43054 N-able Acquisition Company B.V. AS174 Cogent Communications, LLC
20	3600s	fallbackmx.spamexperts.eu	149.13.75.27 154.59.104.23 154.59.193.124 2001:978:2:2c::137:100 2001:978:2:6::f:124 2001:978:2:7::162:100	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe3-r3-in.du01.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS43054 N-able Acquisition Company B.V. AS16633 N-able Technologies, Inc. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC
30	3600s	lastmx.spamexperts.net	149.13.75.27 154.59.104.23 2001:550:2:3::62:100 2001:550:2:61::2fc:100 2001:978:2:2c::137:100 2001:978:2:7::162:100 38.71.16.244 38.89.254.156	fe1-r3-in.fra02.l.antispamcloud.com fe2-r3-in.ams14.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com — fe2-r3-in.ams14.l.antispamcloud.com fe1-r3-in.fra02.l.antispamcloud.com fe2-r2-in.la10.l.antispamcloud.com fe1-r2-in.ch03.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS43054 N-able Acquisition Company B.V. AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS174 Cogent Communications, LLC AS16633 N-able Technologies, Inc. AS16633 N-able Technologies, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.151.72

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 345ms

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

📝 TXT Records7 records 308ms

TXT Record
1password-site-verification=4VNGYL5ARFB53GFMXTVDTY6WWU
atlassian-domain-verification=usJ8/N0isxHuGqwCTwOA21CGorz7YyW8l4Zofa50KM6FxzahXWFmDY6RGM6X76B9
globalsign-domain-verification=mntLfmtGgjcIVfMeQEE33k60ybt0n6k_0sz93vS3Ti
google-site-verification=9YLogcHpO4f2smJ3ZCFlt0lclZ_CyO9AoWf1A0AU1mU
MS=ms32982546
v=spf1 ip4:195.184.100.170 ip4:195.159.135.21 ip4:86.58.200.0/24 a mx a:pfepb.post.tele.dk include:20326036.spf07.hubspotemail.net include:spf.protection.outlook.com a:mail4797.email.dfdsseaways.info -all
WB=IX2iCow+fEe6s+XHfyapSg

✉️ SPF

Policy	Record (responsive.dk)
-all (hard fail)	v=spf1 ip4:195.184.100.170 ip4:195.159.135.21 ip4:86.58.200.0/24 a mx a:pfepb.post.tele.dk include:20326036.spf07.hubspotemail.net include:spf.protection.outlook.com a:mail4797.email.dfdsseaways.info -all

📨 DMARC

Policy	Record (_dmarc.responsive.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)

🔐 DNSSEC201ms

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

🏷️ SOA63ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-924.awsdns-51.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

73ms

A

77ms

MX

64ms

AAAA

81ms

TXT

308ms

CAA

63ms

HTTPS

63ms

TLSA

416ms

SOA

63ms

MTA-STS

113ms

DNSSEC

201ms

SRV

345ms

Total

1671ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 11:33:49	5300ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 16:45:36	1671ms	4 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 10:42:46	907ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 19:50:30	1093ms	4 NS 1 A 3 MX	🔒 Secure	View