nextflow.dk

Records from scan: 2026-09-27 11:45:47 · 2591ms total · last checked 2026-10-25 03:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nextflow.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 22 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.243.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	2603:5:2153::20 97.74.101.32	ns61.domaincontrol.com ns61.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
ns62.domaincontrol.com	173.201.69.32 2603:5:2253::20	ns62.domaincontrol.com ns62.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.243.5	3600s	a16e665f42988324c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—
76.223.105.230	3600s	a16e665f42988324c.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	76.223.0.0/17	🇺🇸 United States	—

📧 MX Records#

5 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 74.125.131.26	lf-in-f26.1e100.net lf-in-x1a.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	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	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	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 Records#

2 records 287ms

TXT Record
google-site-verification=AhoatTC0YdmH2Um89VdYWb2N82481KzUw695yimDd6E
v=spf1 include:dc-aa8e722993._spfm.nextflow.dk ~all

✉️ SPF#

Policy	Record (nextflow.dk)
~all (soft fail)	v=spf1 include:dc-aa8e722993._spfm.nextflow.dk ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

checked 2026-10-11 00:37:27

www CNAME	nextflow.dk (all on nextflow.dk) → 13.248.243.5 76.223.105.230 (AS16509)
www vs bare domain	Same network nextflow.dk: 13.248.243.5 76.223.105.230 (AS16509) www.nextflow.dk: 13.248.243.5 76.223.105.230 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2053ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025032500
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-26 07:06:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-22
Expires	2027-03-21 (146d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cphgreens.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

70ms

49ms

82ms

AAAA

51ms

TXT

287ms

CAA

48ms

HTTPS

49ms

TLSA

110ms

SOA

0ms

MTA-STS

92ms

DNSSEC

2053ms

SRV

85ms

Total

2591ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 11:45:47 shown	2591ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 11:35:47	954ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-28 00:04:31	1900ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-23 17:32:21	802ms	2 NS 2 A 5 MX	❓ Unknown
2026-06-20 17:23:23	823ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 19:14:28	839ms	2 NS 2 A 5 MX	🔓 Insecure