rwbyg.dk DNS records

🖥️ Nameservers4 records 51ms

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 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.195	3600s	linux305.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rwbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::2 2a01:111:f403:ca09::c 52.101.68.25 52.101.73.1 52.101.73.153 52.101.73.2	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40
🔶 Autoconfig	93.191.156.195

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 152ms

TXT Record
google-site-verification=nBsMF_5S7Kid9BgM6KEP4zK6Oeg3ZGp8vj1tOO6ltd8
MS=ms13304387
mscid=hguP3zJ8EjWFqpapPPhIdLG3RSDl6GwUvIGEeekSBjHAtxrfyiFuUcxQh8+HVbPDDF3zsesKNNj5ChN0tWWRXg==
v=spf1 ip4:5.186.44.77 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (rwbyg.dk)
-all (hard fail)	v=spf1 ip4:5.186.44.77 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.rwbyg.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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)

🔐 DNSSEC69ms

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

🏷️ SOA0ms

Field	Value
Serial	2026041703
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

51ms

A

59ms

MX

54ms

AAAA

64ms

TXT

152ms

CAA

50ms

HTTPS

64ms

TLSA

604ms

SOA

0ms

MTA-STS

78ms

DNSSEC

69ms

SRV

75ms

Total

1286ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:14:56	1286ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 06:56:52	765ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 00:18:24	1233ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 11:20:56	1724ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 22:17:29	2487ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:39:39	1714ms	4 NS 1 A 1 MX	🔒 Secure	View