heysleep.dk DNS records

🖥️ Nameservers3 records 81ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.175	3600s	linux286.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b 64.233.161.26 64.233.161.27 64.233.162.26 64.233.162.27 74.125.205.27	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net lh-in-f26.1e100.net lh-in-f27.1e100.net li-in-f26.1e100.net li-in-f27.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	93.191.156.175
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 156ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records4 records 205ms

TXT Record
facebook-domain-verification=kwct6wc46upc4ktcp86sn2bgjylum9
google-site-verification=sOVRbhTCAaVt6Mlu-ZKmhnu6WH9mDaY8fohLC3fWX3k
v=spf1 include:_spf.simplero.com ~all
v=spf1 include:sendgrid.net ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (heysleep.dk)
~all (soft fail)	v=spf1 include:_spf.simplero.com ~all
~all (soft fail)	v=spf1 include:sendgrid.net ~all

📨 DMARC

Policy	Record (_dmarc.heysleep.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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)

🔐 DNSSEC96ms

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

🏷️ SOA41ms

Field	Value
Serial	2025072804
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

81ms

A

44ms

MX

35ms

AAAA

81ms

TXT

205ms

CAA

83ms

HTTPS

78ms

TLSA

51ms

SOA

41ms

MTA-STS

90ms

DNSSEC

96ms

SRV

156ms

Total

694ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-23 08:10:10	694ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 18:05:58	724ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 23:03:30	1356ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:52:00	738ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:13:06	790ms	3 NS 1 A 1 MX	🔒 Secure	View