cityhome.dk DNS records

🖥️ Nameservers4 records 247ms

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 602ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.104	3600s	linux225.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cityhome-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 52.101.68.12 52.101.68.27 52.101.68.5 52.101.73.28	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.8
🔶 Autoconfig	93.191.156.104

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 525ms

TXT Record
MS=ms71032178
v=spf1 ip4:188.176.28.172 include:_spf.smtp.com include:spf.protection.outlook.com include:spf.simply.com -all

✉️ SPF

Policy	Record (cityhome.dk)
-all (hard fail)	v=spf1 ip4:188.176.28.172 include:_spf.smtp.com include:spf.protection.outlook.com include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.cityhome.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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)

🔐 DNSSEC857ms

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

🏷️ SOA202ms

Field	Value
Serial	2024032700
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

247ms

A

602ms

MX

220ms

AAAA

219ms

TXT

525ms

CAA

236ms

HTTPS

773ms

TLSA

788ms

SOA

202ms

MTA-STS

315ms

DNSSEC

857ms

SRV

353ms

Total

2755ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 14:53:49	2755ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 08:08:28	835ms	4 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-19 23:40:15	1380ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:37:59	61582ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:13:02	2490ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:05:03	829ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:01:40	1083ms	4 NS 1 A 1 MX	🔒 Secure	View