sumup.dk DNS records

🖥️ Nameservers4 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1158.awsdns-16.org	205.251.196.134 2600:9000:5304:8600::1	ns-1158.awsdns-16.org ns-1158.awsdns-16.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1556.awsdns-02.co.uk	205.251.198.20 2600:9000:5306:1400::1	ns-1556.awsdns-02.co.uk ns-1556.awsdns-02.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-224.awsdns-28.com	205.251.192.224 2600:9000:5300:e000::1	ns-224.awsdns-28.com ns-224.awsdns-28.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-761.awsdns-31.net	205.251.194.249 2600:9000:5302:f900::1	ns-761.awsdns-31.net ns-761.awsdns-31.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	300s	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	Walnut

📧 MX Records5 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	86400s	aspmx.l.google.com	2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 64.233.165.27	lh-in-f26.1e100.net lh-in-x1a.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	86400s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	86400s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	86400s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	86400s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 239ms

TXT Record
facebook-domain-verification=0qs1hah1bdrzzge1gcsnguwirj4rif
google-site-verification=hDo8-Yn3fwPsjg00jKDZQz0DgdlFafrRa-_DYHDhUuA
v=spf1 a mx ip4:52.211.74.234 ip4:52.214.148.172 include:_spf.google.com include:_spf.salesforce.com include:sendgrid.net include:amazonses.com -all

✉️ SPF

Policy	Record (sumup.dk)
-all (hard fail)	v=spf1 a mx ip4:52.211.74.234 ip4:52.214.148.172 include:_spf.google.com include:_spf.salesforce.com include:sendgrid.net include:amazonses.com -all

📨 DMARC

Policy	Record (_dmarc.sumup.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@sumup.com; ruf=mailto:dmarc@sumup.com

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sumup.dk	IiCaPemFfBownUR1GhRsebkaYVR8Zqvda4ayBv-H8_Y
TXT	_acme-challenge.sumup.dk	xLZW35HUjqlPUujc-_GUhjEyUBP_NX-uYy2e_p7nfps

🔗 TLSA / DANE

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

🔐 DNSSEC88ms

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	1
Primary NS (MNAME)	ns-761.awsdns-31.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

64ms

A

67ms

MX

45ms

AAAA

61ms

TXT

239ms

CAA

45ms

HTTPS

45ms

TLSA

84ms

SOA

0ms

MTA-STS

85ms

DNSSEC

88ms

SRV

76ms

Total

3119ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 10:57:12	3119ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-22 12:15:23	1241ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 17:37:36	4806ms	4 NS 1 A 5 MX	🔓 Insecure	View