tulip.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	edns1.ultradns.com ns1.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	edns1.ultradns.org ns2.alba.bank	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.178.24.186	3600s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	tulip-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca48::c 52.101.103.36 52.101.103.39 52.101.68.32 52.101.73.26	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr05cu01302.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	212.97.131.179

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 105ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records7 records 278ms

TXT Record
facebook-domain-verification=8ampf626p0slb45pfxfnch0t25uabw
google-site-verification=fhUbcxek5-tbAxHeOAqagMM66UJJEptHEiOopUrJb5c
hBg+hy2ZFj5jz65nn79PQBGXHMzdz9jLIjkWHHJlWfNe4e6HdXg01mDl7YUmxu2PwVB0zUGz3A2F9SZNIzFMyA==
MS=ms47202339
v=spf1 ip4:91.239.38.0/23 ip4:50.31.35.114/32 ip4:195.1.188.122/32 include:spf.protection.outlook.com ~all
vtcmx871dk1my743dsx60r6jgsxxkj15
zlk3g1k2sfc3b577xxt83tjmgtmf97t2

✉️ SPF

Policy	Record (tulip.dk)
~all (soft fail)	v=spf1 ip4:91.239.38.0/23 ip4:50.31.35.114/32 ip4:195.1.188.122/32 include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.tulip.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)

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2019102621
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	10800s
Retry	5400s
Expire	3600000s
Minimum (neg-cache TTL)	14400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

48ms

MX

65ms

AAAA

61ms

TXT

278ms

CAA

64ms

HTTPS

66ms

TLSA

239ms

SOA

0ms

MTA-STS

73ms

DNSSEC

90ms

SRV

105ms

Total

942ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 07:14:01	942ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 08:38:53	1332ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 18:31:07	10182ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 06:38:03	814ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 19:49:01	1169ms	2 NS 1 A 1 MX	🔓 Insecure	View