may-day.dk

📜 Historical scan 2026-09-13 13:28:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

may-day.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.158 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mayday-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.158	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mayday-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca48::10 52.101.185.114 52.101.185.24 52.101.68.10 52.101.68.21	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.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
🔶 Autoconfig	46.30.215.158

🔷 AAAA Records (IPv6)#

1 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:f2:f73c:84a7:678e	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 171ms

TXT Record
google-site-verification=FCXDWGiuh7iJQiwY64Vt04uwWmcCquPbcm0JE_rVZWE
google-site-verification=WlI2TQLuU_GhF5k-DUCXZEaEcpmGZ4GlaEKrfyNpIzE
MS=ms37433358
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (may-day.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 05:31:05

www	46.30.215.170 2a02:2350:5:106:8056:a0b9:16d7:58f6 (AS51468) (address records, no CNAME)
www vs bare domain	Same network may-day.dk: 46.30.215.170 2a02:2350:5:106:8056:a0b9:16d7:58f6 (AS51468) www.may-day.dk: 46.30.215.170 2a02:2350:5:106:8056:a0b9:16d7:58f6 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026091103
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 22:07:32

Field	Value
Registrar	ONE.COM A/S
Registered	2025-02-24
Expires	2027-02-23 (121d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
serviceplus.dk	ONE.COM A/S
socialrengoring.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

32ms

39ms

40ms

AAAA

36ms

TXT

171ms

CAA

43ms

HTTPS

28ms

TLSA

186ms

SOA

0ms

MTA-STS

53ms

DNSSEC

121ms

SRV

74ms

Total

863ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 05:31:05	1564ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-30 03:25:13	597ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-25 02:02:24	821ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-24 01:46:47	671ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-20 14:26:25	1429ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 13:28:13 shown	863ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 14:39:18	9518ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-25 02:59:22	659ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-18 01:58:36	647ms	3 NS 2 A 0 MX	🔓 Insecure