zupa.dk

📜 Historical scan 2026-07-22 14:10:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zupa.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 15 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by zupa-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records 57ms

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 Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	300s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	zupa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.68.18 52.101.68.36 52.101.73.12 52.101.73.19	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 169ms

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

📝 TXT Records#

13 records 265ms

TXT Record
1password-site-verification=37K7ODNO6VHH5F6XM2YVX2XTTU
8ITOmpww8RoCUZd6WOkIQR/V45D3IEB9y/A6wMgdtVy8jmEpueEWtf0gMK6nT/+fdsHtMcyyjhuVNQ0Wc4IG+A==
adobe-idp-site-verification=b8d25eea9d309bc53bc00572960dc4bc4eb9c17320515c33ad0fc165da75bc1c
anthropic-domain-verification-563rmw=SsImhCWDoKb3msYOIFEuL5ppS
apple-domain-verification=v94QXpdniUbrojre
BsSWdCZeTJ4lvI7VpUGtecffw7D7J8L85Xx3fxejI6IYG8EJiWMT+o39+xZu9tmJtxKx1XzJnSw5YSXoze3w0A==
extensis-domain-verification=b221b25e-af8e-4b2c-9d95-5382a281fd44
facebook-domain-verification=p6sd8dag5s4xef87sihjxx1doeisi8
google-site-verification=mlWQM4T9xe-hAYqR0SWwh2ALNn5xHW2O4dt5moeJZ0A
google-site-verification=RGxv-Lf8fQJSUZY-pDqbflm1q96nM4QRGghPKY9dYPg
MS=ms18000576
rm_verify=0db8ee4d74
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.zupa.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 MTA-STS#

365ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20260720
Policy MX	—

📈 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 2026-10-09 13:34:37

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network zupa.dk: 198.202.211.1 (AS209242) www.zupa.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

5 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u161623.wl124.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u161623.wl124.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-zupa-dk._domainkey.agencyspring.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-zupa-dk._domainkey.agencyspring.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

160ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026072200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 20:56:50

Field	Value
Registrar	Simply.com A/S
Registered	2003-08-15
Expires	2027-08-31 (314d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

51ms

60ms

AAAA

63ms

TXT

265ms

CAA

53ms

HTTPS

52ms

TLSA

331ms

SOA

0ms

MTA-STS

365ms

DNSSEC

160ms

SRV

169ms

Total

1840ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:34:37	2027ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 14:46:38	1993ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:09:03	2140ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-03 22:24:12	1315ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 07:30:53	1863ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-23 16:15:50	8931ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-22 14:10:20 shown	1840ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-21 13:43:10	33607ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 03:20:55	2218ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:18:45	1181ms	4 NS 1 A 1 MX	🔒 Secure