heyday.dk DNS records

🖥️ Nameservers4 records 42ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.40.46.107	3600s	—	AS62319	Itm8 A/S	185.40.44.0/22	🇩🇰 Denmark	Viby J

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	heyday-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 2a01:111:f403:ca48::a 52.101.68.10 52.101.68.29 52.101.68.32 52.101.68.5	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.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

📝 TXT Records7 records 138ms

TXT Record
anthropic-domain-verification-jvz5a3=uBJpQ0qHJ5yWSCQfhFTZaAYUP
apple-domain-verification=erPcM5xF7kcO9MoZ
atlassian-domain-verification=ESdYoW23BiF5JllPQ7mnHOTgzJagRMCz51dUQK54nQOQjirs/Mgxh8rD8fXW99e8
google-site-verification=zBugHEadV6Pbg_wknTWnbFWi28Uto--cx7hNBIFiXak
MS=ms17176788
openai-domain-verification=dv-ZvVzIxD8M6DlpM0i5OdaRmhc
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:servers.mcsv.net include:emsd1.com ~all

✉️ SPF

Policy	Record (heyday.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:servers.mcsv.net include:emsd1.com ~all

📨 DMARC

Policy	Record (_dmarc.heyday.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@heyday.dk

📬 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)

🔐 DNSSEC75ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082000
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

42ms

A

34ms

MX

39ms

AAAA

44ms

TXT

138ms

CAA

41ms

HTTPS

40ms

TLSA

309ms

SOA

0ms

MTA-STS

48ms

DNSSEC

75ms

SRV

55ms

Total

828ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:20:17	828ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 06:07:13	9277ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 19:34:50	1820ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 14:26:18	1193ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:09:27	1349ms	4 NS 1 A 1 MX	🔒 Secure	View